{"title":"20x20x1 Air Filters","description":"\u003cp\u003eBrowse 23 20x20x1 air filters at Findsworth, from brands including Filtrete, Aerostar, BNX. Prices currently range from £69.47 to £158.60. Not sure what to choose? Read \u003ca href=\"\/blogs\/news\/hvac-air-filters-guide-uk\"\u003eour guide to HVAC and air conditioning filters\u003c\/a\u003e. See the full \u003ca href=\"\/collections\/hvac\"\u003eHVAC filters \u0026amp; accessories\u003c\/a\u003e range, and always check your unit's filter size and rating before ordering.\u003c\/p\u003e\u003cp\u003eEvery order ships free across the UK with free 30-day returns. Looking for something else? Browse \u003ca href=\"\/pages\/all-categories\"\u003eall categories\u003c\/a\u003e or \u003ca href=\"\/pages\/all-brands\"\u003eall brands\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"filtrete-20x20x1-furnace-hvac-air-filter-mpr-1000-merv-11-6-pack-pleated-electrostatic-3-month-life","title":"Filtrete 20x20x1 Furnace\/HVAC Air Filter MPR 1000 (MERV 11) — 6-Pack Pleated Electrostatic, 3-Month Life","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x20x1 MPR 1000 (MERV 11) is a pleated, electrostatic 1-inch HVAC filter designed to trap a wide range of household particles for up to 90 days per filter.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 6-pack of Filtrete filters from 3M combines pleated construction with electrostatic attraction to capture both large debris and many smaller microscopic contaminants without unduly restricting airflow. Each panel filter measures an actual 19.69 x 19.69 x 0.81 inches and is intended for standard furnace, air conditioner, or HVAC return grilles. The filters carry an MPR 1000 rating (equivalent to MERV 11) and are intended for routine replacement every three months under normal home conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this Filtrete filter fit my HVAC or furnace?\u003c\/h3\u003e\n\n\u003cp\u003eThe filter is nominally 20x20x1 but the actual dimensions are 19.69 x 19.69 x 0.81 inches, so it fits common 1-inch filter slots for residential systems. Always confirm your system’s required size before purchasing to ensure a correct, sealed fit and proper airflow.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eActual dimensions: 19.69 x 19.69 x 0.81 in — sized for standard 20x20x1 slots.\u003c\/li\u003e\n  \u003cli\u003eWorks with most furnaces, air conditioners and central HVAC return grilles.\u003c\/li\u003e\n  \u003cli\u003eReplace every 90 days for typical residential use; check monthly if conditions are dusty or if you have pets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat particles will this MPR 1000 (MERV 11) filter capture?\u003c\/h3\u003e\n\n\u003cp\u003eWith MPR 1000 and a MERV 11-level performance, this Filtrete filter captures a wide range of airborne material, from household dust and pollen to finer particles like pet dander and some smoke particulates. The electrostatic treatment enhances the media’s ability to attract and hold microparticles as air passes through.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCaptures large particles like lint, pollen and dust.\u003c\/li\u003e\n  \u003cli\u003eAttracts and retains microparticles such as pet dander, smoke and smog.\u003c\/li\u003e\n  \u003cli\u003ePleated media increases surface area for longer effective life compared to flat or fiberglass filters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter affect my system’s airflow or energy use?\u003c\/h3\u003e\n\n\u003cp\u003eFiltrete’s 3-in-1 design balances filtration and airflow for typical residential systems; however, any filter will slightly increase resistance as it collects debris. Replacing the filter every three months helps maintain efficient system operation and avoids the energy losses associated with a clogged filter.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePleated design offers filtration without severely restricting airflow when changed per schedule.\u003c\/li\u003e\n  \u003cli\u003eA clogged filter reduces airflow and forces the system to work harder—regular changes prevent this.\u003c\/li\u003e\n  \u003cli\u003eUse the Filtrete Smart app to set reminders so you don’t overlook timely replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I keep track of when to replace these Filtrete filters?\u003c\/h3\u003e\n\n\u003cp\u003eFiltrete supports simple replacement reminders via the Filtrete Smart app: scan the barcode, choose a 30\/60\/90-day countdown, and receive a notification when it’s time to swap filters. Visual inspection monthly is still useful—if the media looks dirty, change it sooner.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eScan the package barcode in the Filtrete Smart app to set an automated replacement countdown.\u003c\/li\u003e\n  \u003cli\u003eChoose 30, 60 or 90-day reminder intervals depending on household conditions.\u003c\/li\u003e\n  \u003cli\u003eInspect the filter monthly and replace earlier if heavily soiled or if pets\/allergies increase load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Homeowners looking for a step up from basic fiberglass filters who want reliable particle capture without moving to thicker, specialty cartridge filters. It’s a practical choice for typical single-family homes, apartments, or anyone who wants improved removal of pollen, dust, pet dander and smoke particulates on a regular three-month maintenance cycle. Not intended for industrial use—sized and rated for residential HVAC systems.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace a Filtrete 20x20x1 MPR 1000 filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 90 days under normal conditions; inspect monthly and change sooner if heavily soiled or with pets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does MPR 1000 equal MERV 11 performance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—MPR 1000 corresponds to roughly MERV 11, capturing a broad range of household particles including fine microparticles.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\n\u003csection class=\"findsworth-buying-guide\"\u003e\u003ch2\u003eCheck the 20 × 20 × 1-inch size before ordering\u003c\/h2\u003e\n\u003cp\u003eThis listing is a 6-pack of nominal 20 × 20 × 1-inch Filtrete filters. Its MPR 1000 family is rated MERV 11. Match the filter slot and the dimensions printed on your current frame.\u003c\/p\u003e\n\u003cp\u003eWrite down all three dimensions from the existing filter, including depth, before comparing pack prices. A 1-inch filter is not a direct choice for a cabinet requiring a deep-pleat filter.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.filtrete.com\/3M\/en_US\/p\/d\/b5005547022\/\"\u003eFiltrete MPR 1000 family reference\u003c\/a\u003e. Our \u003ca href=\"\/pages\/hvac-filter-size-guide\"\u003efilter size guide\u003c\/a\u003e explains the measurements to compare.\u003c\/p\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":54581764784467,"sku":"B07FP6131L","price":158.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/filtrete-front-package-20x20x1.jpg?v=1786640779"},{"product_id":"filtrete-filtro-de-aire-20x20x1-mpr-2800-merv-14-pack-2-alta-captura-de-microparticulas","title":"Filtrete 20x20x1 Air Filter — MPR 2800 (MERV 14) 2-Pack, High-Efficiency Pleated HVAC Filter for Home","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x20x1 MPR 2800 (MERV 14) air filters are high-efficiency pleated HVAC filters designed to trap a wide range of microscopic and larger particles while keeping airflow steady.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese two 1-inch Filtrete filters from 3M use the brand’s three-in-one media to attract and capture ultrafine particles as well as everyday debris. With an MPR of 2800 and a MERV 14 equivalent, this 2-pack is intended for residential furnaces, air conditioners and HVAC systems and is recommended to be replaced about every 90 days for peak performance.\u003c\/p\u003e\n\n\u003ch3\u003eHow effectively will this filter remove tiny particles?\u003c\/h3\u003e\n\u003cp\u003eThe Filtrete MPR 2800 filter targets very small particles, removing a high percentage of particles in the 0.3 to 1 micron range according to standard HVAC testing. It demonstrates strong initial efficiency against airborne virus-sized particles and common microscopic contaminants found in homes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh MPR 2800 rating for superior microparticle capture\u003c\/li\u003e\n  \u003cli\u003ePerformance measured by ASHRAE 52.2 standards for 0.3–1 micron particles\u003c\/li\u003e\n  \u003cli\u003eLab testing shows substantial capture of virus-sized airborne particles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter still allow proper airflow for my system?\u003c\/h3\u003e\n\u003cp\u003eFiltrete pleated filters are engineered to balance filtration and airflow so your HVAC can operate efficiently. The pleated 1-inch design increases surface area, helping maintain adequate airflow while trapping contaminants.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePleated construction increases filtering surface without choking airflow\u003c\/li\u003e\n  \u003cli\u003eFor 1\" filters, manufacturer recommends changing every 90 days for optimal flow\u003c\/li\u003e\n  \u003cli\u003eOutperforms basic fiberglass and washable filters commonly used in homes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat kinds of particles and allergens does this filter capture?\u003c\/h3\u003e\n\u003cp\u003eThis Filtrete filter captures a broad range of particles from large to microscopic. It’s built to remove everyday dust, pollen and pet dander as well as smaller particles like smoke and many bacteria-sized aerosols.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves household dust, lint and pollen\u003c\/li\u003e\n  \u003cli\u003eAttracts and captures pet dander and smoke\u003c\/li\u003e\n  \u003cli\u003eHigh capture rates for many bacteria- and virus-sized particles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace these filters and where can I use them?\u003c\/h3\u003e\n\u003cp\u003eFor 1-inch pleated filters, aim to replace them at least every three months for continued protection and system efficiency. These Filtrete filters are sized for standard residential HVAC registers, furnaces and air conditioning systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplace at least every 90 days for 1\" filters under normal conditions\u003c\/li\u003e\n  \u003cli\u003eCompatible with most home furnaces, AC units and standard HVAC filter slots\u003c\/li\u003e\n  \u003cli\u003eAvailable in other MPR and thickness options for specific needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: homeowners and renters who want a higher-performance, easy-to-install 1-inch HVAC filter that reduces a wide spectrum of airborne particles while keeping their heating and cooling system running properly. It’s suitable for allergy-aware households, pet owners, and anyone seeking an upgrade from basic fiberglass or washable filters.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this Filtrete filter compatible with my 20x20x1 furnace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This Filtrete 20x20x1 MPR 2800 filter fits standard 20x20x1 furnace and HVAC filter slots.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the 1-inch Filtrete filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace 1-inch Filtrete filters at least every 90 days for best performance; more often with pets or heavy dust.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":54582869950803,"sku":"B00TUDHVPU","price":116.82,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/filtrete-frontal-empaque-20x20x1.jpg?v=1786648287"},{"product_id":"simply-filtro-de-aire-20x20x1-19-75x19-75x0-75-paquete-de-6-merv-13-para-polvo-y-alergenos","title":"Simply MERV 13 20x20x1 Air Filter 6-Pack — 19.75x19.75x0.75 in, Pleated High-Capture for Dust \u0026 Allergens","description":"\u003cp\u003e\u003cstrong\u003eSimply 20x20x1 MERV 13 air filters (6-pack) are pleated HVAC filters built to capture a wide range of airborne particles while fitting standard 20\"x20\" filter slots.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese replacement filters from Simply come as a six-pack with an actual carded size of 19.75\" x 19.75\" x 0.75\", engineered for use in home furnaces, air conditioners, heat pumps and most residential HVAC return grilles. Rated MERV 13, they are designed to balance particle capture and airflow, using a dense pleated media and higher pleat count than many retail brands. Packaged in heat-sealed shrink wrap, each filter arrives clean and ready to install.\u003c\/p\u003e\n\n\u003ch3\u003eHow will Simply MERV 13 filters affect indoor air quality?\u003c\/h3\u003e\n\n\u003cp\u003eMERV 13 media is effective at trapping fine particles that typical lower-rated filters miss, such as pollen, pet dander, smoke particles and many bacterial-sized particulates. While not a medical device, these filters can reduce visible dust and common allergen loads in living spaces when used consistently and changed on schedule.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eCaptures a broad range of particles including dust, pollen, pet dander and smoke\u003c\/li\u003e\n\u003cli\u003eDenser pleated design increases surface area for particle capture\u003c\/li\u003e\n\u003cli\u003eHelps reduce dust buildup on HVAC components and home surfaces\u003c\/li\u003e\n\u003cli\u003eBest used with regular replacement every 1–3 months for steady performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDoes this filter fit my system and how do I install it?\u003c\/h3\u003e\n\n\u003cp\u003eThe pack is sized to fit standard 20\"x20\" filter housings; the true dimensions are 19.75\" x 19.75\" x 0.75\", so it slides into most residential filter slots and return grilles without trimming. Installation is typically a one-step slide-in: align the arrow with the system airflow direction and slide it into place.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eActual size: 19.75\" x 19.75\" x 0.75\" to fit common 20x20 housings\u003c\/li\u003e\n\u003cli\u003eFollow the printed airflow arrow toward the furnace or air handler\u003c\/li\u003e\n\u003cli\u003eSuitable for furnaces, central air units, heat pumps and return vents\u003c\/li\u003e\n\u003cli\u003eHeat-sealed packaging keeps filters clean until use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will each Simply filter last and when should I replace them?\u003c\/h3\u003e\n\n\u003cp\u003ePerformance depends on home conditions — pets, occupants, and outdoor pollution — but these filters are designed for up to three months of typical residential use. Check the filter monthly; replace sooner if it looks visibly dirty, airflow is reduced, or homeowners have strong allergy concerns.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eDesigned for up to 3 months under normal household conditions\u003c\/li\u003e\n\u003cli\u003eHomes with pets or heavy dust may need 1–2 month changes\u003c\/li\u003e\n\u003cli\u003eRegular replacement maintains airflow and HVAC efficiency\u003c\/li\u003e\n\u003cli\u003eAvailable in six-pack quantity to cover multiple replacement cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes Simply filters different from other retail brands?\u003c\/h3\u003e\n\n\u003cp\u003eSimply emphasizes a higher pleat count and American-made components, producing a dense but breathable filter media that seeks to improve capture area without overly restricting airflow. The filters are comparable in application to popular retail options but come as a six-pack with attention to packaging and U.S. sourcing.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eHigher pleat count than many store-brand filters for more capture surface\u003c\/li\u003e\n\u003cli\u003eManufactured in the USA using 100% American components\u003c\/li\u003e\n\u003cli\u003eHeat-sealed packaging to prevent dirt during shipping and storage\u003c\/li\u003e\n\u003cli\u003eCompatible with many leading retail filter specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Homeowners and renters who want stronger particulate control than basic fiberglass filters, families with pets or seasonal allergies looking to reduce dust and dander, and anyone who prefers American-made HVAC supplies. These filters suit typical residential systems where a balance of filtration efficiency and maintained airflow is desired; consult your HVAC technician for placements in systems with special air-quality requirements.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this filter compatible with standard 20x20 slots?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The actual dimensions are 19.75\" x 19.75\" x 0.75\", designed to fit standard 20x20 filter housings and return grilles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change Simply MERV 13 filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 1–3 months depending on pets, occupancy and dust levels; check monthly and swap sooner if visibly dirty.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Simply","offers":[{"title":"Default Title","offer_id":54584963563859,"sku":"B0BVBZ27Y7","price":113.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/simply-empaque-frontal.jpg?v=1786663709"},{"product_id":"simply-filtro-de-aire-20x20x1-merv-11-paquete-de-6-captura-polvo-caspa-y-polen-3-meses-de-vida","title":"Simply 20x20x1 Air Filter MERV 11 (6-Pack) — 19.75\"x19.75\"x0.75\" High-Pleat MPR 1000 for Dust \u0026 Allergy Control","description":"\u003cstrong\u003eSimply 20x20x1 MERV 11 air filters are a six-pack of high-pleat replacement filters sized to fit most 20\"x20\" HVAC slots and trap a wide range of airborne particles for cleaner indoor air.\u003c\/strong\u003e\n\n\u003cp\u003eThis six-pack of Simply filters (actual dimensions 19.75\" x 19.75\" x 0.75\") is designed as a universal, easy-to-install HVAC and furnace filter with MERV 11 performance (MPR ~1000). Built with extra pleats and quality media, these filters balance airflow and particle capture for everyday households, pet owners, and people who want reduced dust and allergens without specialized equipment or complicated maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eHow effectively does this filter reduce common household particles?\u003c\/h3\u003e\n\u003cp\u003eThese MERV 11 filters capture a broad range of medium-size particles that circulate in homes and small businesses. They reduce dust, pollen, pet dander, mold spores, and many airborne contaminants from vehicle exhaust and cooking.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated to trap a large portion of particles in the 1–3 micron range and many larger particles.\u003c\/li\u003e\n  \u003cli\u003ePleated media increases surface area to improve capture without severely restricting airflow.\u003c\/li\u003e\n  \u003cli\u003eGood for routine seasonal allergy control and general indoor air quality improvement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these Simply filters fit my HVAC or furnace unit?\u003c\/h3\u003e\n\u003cp\u003eYes—the listed dimensions are 19.75\" x 19.75\" x 0.75\", intended for nominal 20\" x 20\" x 1\" filter slots. They are compatible with most residential and commercial return grilles, furnaces, heat pumps, and air conditioners that accept a 1\" filter.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eActual size designed for a snug, standard fit in 20\"x20\" housings.\u003c\/li\u003e\n  \u003cli\u003eWorks with a wide range of brands and models that accept 1\" filters.\u003c\/li\u003e\n  \u003cli\u003eInstall by aligning the arrow with airflow direction and sliding into the slot.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will one filter last and how easy is replacement?\u003c\/h3\u003e\n\u003cp\u003eEach Simply filter provides reliable filtration for up to three months under typical residential use, though heavier dust, pets, or high-traffic environments may require more frequent changes. Replacement is simple and quick.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended change interval: up to 90 days for normal household conditions.\u003c\/li\u003e\n  \u003cli\u003eReplace sooner if visibly dirty or if HVAC performance drops.\u003c\/li\u003e\n  \u003cli\u003ePackaged in heat-sealed shrink wrap to keep filters germ- and dust-free until installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat manufacturing and quality details should I know?\u003c\/h3\u003e\n\u003cp\u003eThese filters are made in the USA using American components and incorporate recycled materials where possible. High pleat counts and consistent media construction help maintain performance across the six-pack delivery.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProudly manufactured in the United States with domestic components.\u003c\/li\u003e\n  \u003cli\u003eHigher pleat density than many retail-grade filters for improved media area.\u003c\/li\u003e\n  \u003cli\u003eDelivered sealed to protect cleanliness and integrity before use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This Simply filter six-pack is suited to homeowners, renters, pet owners, and small commercial spaces that need dependable, mid-level filtration without specialty installations. Choose this product if you want an affordable, easy-to-replace MERV 11 option that fits most standard 20\" x 20\" filter slots and helps reduce dust, pollen, and pet dander for better everyday indoor comfort.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these filters compatible with 20x20 HVAC systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The actual size is 19.75\" x 19.75\" x 0.75\" and fits standard 20\"x20\"x1\" slots in most HVAC and furnace units.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace a Simply MERV 11 filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typically every three months under normal conditions, sooner if you have pets, heavy dust, or allergy concerns.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Simply","offers":[{"title":"Default Title","offer_id":54585512001875,"sku":"B09T1DPW45","price":109.82,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/simply-filtro-empaque-frontal.jpg?v=1786671663"},{"product_id":"filtrete-filtro-electrostatico-20x20x1-merv-8-mpr-700-4-unidades-1-pulg-pleado-captura-polvo-y-polen","title":"Filtrete 20x20x1 Furnace\/AC Air Filter MERV 8 (MPR 700) 4-Pack — 1\" Pleated Electrostatic, 90-Day","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x20x1 MERV 8 (MPR 700) is a pleated electrostatic air filter designed to capture lint, pollen, dust, and pet dander while maintaining good airflow for 90-day service intervals.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf you want a reliable furnace or AC filter that balances particle capture with HVAC performance, this Filtrete 4-pack offers an electrostatically charged 1-inch pleated design rated MPR 700 (equivalent to MERV 8). It’s engineered to attract and trap common household particles more effectively than non-electrostatic or washable fiberglass filters, and it’s sized to fit standard 20 x 20 x 1 filter slots (actual size 19.880 x 19.880 x 0.78 in). The package contains four filters meant for roughly 90 days of use per filter under typical residential conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter improve indoor air without restricting airflow?\u003c\/h3\u003e\n\u003cp\u003eThe Filtrete 3-in-1 technology combines pleated media and an electrostatic charge, which pulls particles from the airstream while preserving low resistance to airflow. That helps your furnace or air conditioner run efficiently and keeps ventilation effective. It outperforms basic fiberglass and washable designs at capturing small to medium particles without creating excessive pressure drop.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eElectrostatic pleated media attracts and holds particles.\u003c\/li\u003e\n  \u003cli\u003eMERV 8 (MPR 700) balance of capture vs airflow for residential HVAC.\u003c\/li\u003e\n  \u003cli\u003eDesigned for typical 90-day replacement to maintain system efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat types of particles will the MPR 700 filter capture in my home?\u003c\/h3\u003e\n\u003cp\u003eMPR 700 targets common airborne irritants found around homes, reducing the concentration of lint, pollen, dust, and pet dander as air cycles through your system. While not a hospital-grade filter, it meaningfully reduces these everyday particles and helps keep vents, coils, and ducts cleaner. It’s a practical step toward fresher indoor air when combined with regular cleaning and ventilation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEffective on pollen and pet dander that aggravate allergies.\u003c\/li\u003e\n  \u003cli\u003eCaptures household dust, lint, and larger airborne particulates.\u003c\/li\u003e\n  \u003cli\u003eHelps reduce buildup on HVAC components, supporting performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I change the filter and how do I track replacements?\u003c\/h3\u003e\n\u003cp\u003eFor a 1-inch Filtrete filter, change every 90 days under normal household conditions; households with pets, smokers, or higher dust loads may need to change it every 30–60 days. Filtrete supports replacement tracking via the Filtrete Smart App: scan the barcode, choose a 30\/60\/90-day cycle, and receive a notification when it’s time to swap filters. Regular replacement preserves capture efficiency and keeps your system running smoothly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard recommendation: replace every 90 days for 1-inch filters.\u003c\/li\u003e\n  \u003cli\u003eUse the Filtrete Smart App barcode scan to set reminders.\u003c\/li\u003e\n  \u003cli\u003eIncrease frequency for pets, allergies, or heavy particulate loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter fit my HVAC system and will it affect performance?\u003c\/h3\u003e\n\u003cp\u003eThe filters are labeled for nominal 20x20x1 filter slots; actual dimensions are 19.880 x 19.880 x 0.78 inches, so verify your return grille or filter cabinet accepts these actual measurements. Because it’s designed for low resistance airflow at MERV 8, most residential furnaces and air conditioners will operate without added strain. Always confirm your system’s filter size and manufacturer guidance before installing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eActual dimensions: 19.880 x 19.880 x 0.78 in — check your slot clearance.\u003c\/li\u003e\n  \u003cli\u003eMERV 8 (MPR 700) suitable for most residential HVAC setups.\u003c\/li\u003e\n  \u003cli\u003eFour filters in the pack for multiple change cycles or multiple units.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Filtrete 4-pack is a good fit for homeowners and renters who want better-than-basic filtration for everyday household particles without the airflow penalties of higher-MERV industrial filters. It’s especially useful for homes with pets, seasonal pollen, or routine dust where balanced performance, easy app-based replacement reminders, and trusted brand reliability are priorities.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is MPR 700 the same as MERV 8?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. MPR 700 corresponds to a MERV 8 rating, meaning it captures medium-sized particles while maintaining good airflow for residential systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this filter in both furnace and central AC?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This 1-inch Filtrete filter is suitable for most furnaces and central air conditioning systems that accept 20x20x1 filters.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":54585518457171,"sku":"B0B1P17ZD6","price":97.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/filtrete-20x20x1-frontal-packaging.jpg?v=1786671684"},{"product_id":"colorfil-filtro-de-aire-20x20x1-2-pack-19-5x19-5x0-75-merv-8-para-olores-de-mascotas-y-pelo","title":"Colorfil 20x20x1 Replacement Air Filter 2-Pack — Colour-changing MERV 8 for Pet Hair, Dander \u0026 Odour","description":"\u003cp\u003e\u003cstrong\u003eColorfil 20x20x1 replacement air filter (2-pack) is a pet-focused, color-changing HVAC filter that captures pet hair, dander and dust while neutralizing cat and dog odors.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned and manufactured in the USA, this 2-pack of Colorfil filters fits standard 20x20x1 housings (exact card-stock size 19.5\" x 19.5\" x 0.75\") and uses MERV 8-rated media to trap larger airborne particles common in homes with pets. What sets it apart is the visible color-shift indicator: bright pink fresh media gradually shifts toward yellow as it absorbs gas-phase odors, making it easy to see when a replacement is needed without guessing. The filters contain no added fragrances—odor control is achieved through specialized absorbent media rather than masking scents.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the color-changing feature help me know when to replace the filter?\u003c\/h3\u003e\n\u003cp\u003eThe Colorfil filter employs a visual indicator embedded in the media that starts pink and changes toward yellow as gas-phase odors are absorbed. Instead of estimating service life by weeks or months, you can inspect the filter and replace it when the color has noticeably shifted, signaling reduced odor-capture capacity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStarts bright pink, shifts to yellow with odor loading.\u003c\/li\u003e\n  \u003cli\u003eEasy visual cue—no tools or tests required.\u003c\/li\u003e\n  \u003cli\u003eSaves guesswork compared with time-only replacement schedules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter actually reduce pet hair, dander and dust in my home?\u003c\/h3\u003e\n\u003cp\u003eYes—Colorfil’s media is rated MERV 8, which is suitable for capturing common household particulates such as pet hair, dander and larger dust particles. While not intended for medical filtration, a MERV 8 filter helps reduce visible dust and hair build-up in ducts and living spaces, supporting cleaner airflow around HVAC vents.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMERV 8 media for effective capture of pet hair and dander.\u003c\/li\u003e\n  \u003cli\u003eFits standard 20x20x1 slots; exact physical size 19.5\" x 19.5\" x 0.75\" ensures proper sealing.\u003c\/li\u003e\n  \u003cli\u003eHelps reduce dust accumulation on surfaces and inside HVAC systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these filters safe for homes with pets and people sensitive to scents?\u003c\/h3\u003e\n\u003cp\u003eColorfil filters neutralize odors through absorbent media rather than adding masking fragrances, making them a good choice for households that prefer unscented odor control. The filters are designed to work passively within your HVAC system and do not emit additional chemicals or perfumes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo added fragrances—odor control via absorbent media only.\u003c\/li\u003e\n  \u003cli\u003eMade in the USA to consistent manufacturing standards.\u003c\/li\u003e\n  \u003cli\u003eSuitable for multi-pet homes where scent sensitivities are a concern.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and maintain the Colorfil 20x20x1 filter?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: turn off your HVAC system, remove the old filter, slide the Colorfil into the filter slot with airflow arrows pointing toward the furnace or air handler, and resume operation. Inspect the color periodically and replace when the pink has noticeably shifted to yellow or when the MERV 8 media appears loaded with debris.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTurn off HVAC, remove old filter, insert with airflow arrow aligned.\u003c\/li\u003e\n  \u003cli\u003eRegular visual checks—replace when color fades to yellow.\u003c\/li\u003e\n  \u003cli\u003eDispose of used filters; replace with the same size for proper fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Colorfil 20x20x1 (2-pack) is aimed at pet owners and households that want a simple, visual way to manage odors and reduce common airborne debris like pet hair and dander. It’s well suited for families seeking an unscented odor-control solution that fits standard 20x20x1 HVAC slots, for renters, homeowners, or anyone who prefers a clear replacement indicator rather than relying only on a calendar schedule.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size is the Colorfil 20x20x1 filter exactly?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The filter fits 20x20x1 housings with an exact face size of 19.5\" x 19.5\" x 0.75\" for correct installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I know when to replace the filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace when the pink media noticeably shifts toward yellow, indicating the odor-adsorbent capacity has diminished.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Colorfil","offers":[{"title":"Default Title","offer_id":54585674400083,"sku":"B094XBLJT5","price":84.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/colorfil-20x20x1-frente-del-empaque.jpg?v=1786672202"},{"product_id":"bnx-trufilter-merv-13-hvac-air-filter-20x20x1-actual-19-68x19-68x0-75-4-pack-electrostatic-media-low-airflow-resistance","title":"BNX TruFilter MERV 13 HVAC Air Filter 20x20x1 (Actual 19.68\"x19.68\"x0.75\") 4-Pack — Electrostatic Media, Low Airflow Resistance","description":"\u003cp\u003e\u003cstrong\u003eBNX TruFilter 20x20x1 is a high-efficiency MERV 13 HVAC filter designed to trap fine airborne particles while maintaining low airflow resistance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eEngineered and assembled in Houston, TX, this four-pack of BNX TruFilter filters delivers a compact, durable replacement for 20x20x1 furnace and air conditioner filter slots (actual size 19.68\" x 19.68\" x 0.75\"). The filters use electrostatically charged media to attract and hold a wide range of particulates, and they are manufactured with a one-piece recycled cardboard frame that meets UL 900 standards. Comparable to MPR 1500–1900 and FPR 10 ratings, these filters balance filtration efficiency and airflow for everyday residential HVAC systems.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter improve indoor air quality?\u003c\/h3\u003e\n\u003cp\u003eThe BNX TruFilter uses MERV 13-rated media with an electrostatic charge that captures more small particles than basic fiberglass filters. It reduces airborne dust, pet dander, pollen and many fine particles that circulate through forced-air systems, contributing to a cleaner living environment over weeks of use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCatches particles down to 3–10 microns with high efficiency.\u003c\/li\u003e\n  \u003cli\u003eElectrostatic media increases particle adhesion without heavy airflow loss.\u003c\/li\u003e\n  \u003cli\u003eDesigned to work in standard home furnaces and air handlers.\u003c\/li\u003e\n  \u003cli\u003eNoticeable reduction in visible dust within days of installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it fit my HVAC or furnace filter slot?\u003c\/h3\u003e\n\u003cp\u003eThese BNX filters are nominally listed as 20x20x1 but the actual manufactured dimension is 19.68\" x 19.68\" x 0.75\", which matches the common 20x20x1 replacement size used in many residential systems. Always confirm the physical dimensions required by your unit before installing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eActual size: 19 11\/16\" x 19 11\/16\" x 3\/4\" for accurate fit.\u003c\/li\u003e\n  \u003cli\u003eWorks in typical slots labeled 20x20x1 in furnaces and return grilles.\u003c\/li\u003e\n  \u003cli\u003eInstall with arrows indicating airflow direction toward the furnace or blower.\u003c\/li\u003e\n  \u003cli\u003eFour filters provided for staggered replacement across seasons.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long should each filter last and how does it affect airflow?\u003c\/h3\u003e\n\u003cp\u003eService life varies with indoor particle load and runtime; many households replace filters every 1–3 months. BNX designed the media to offer strong capture rates while minimizing pressure drop, so normal system airflow should remain efficient when filters are changed at recommended intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical replacement interval: 1–3 months depending on usage and home conditions.\u003c\/li\u003e\n  \u003cli\u003eLow airflow resistance helps preserve HVAC efficiency and comfort.\u003c\/li\u003e\n  \u003cli\u003eElectrostatic charge boosts capture without needing very dense media.\u003c\/li\u003e\n  \u003cli\u003eReplace sooner in homes with smokers, pets, or heavy dust sources.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and certifications back the product?\u003c\/h3\u003e\n\u003cp\u003eBNX TruFilter is assembled at a registered U.S. facility using a single-piece recycled cardboard frame to reduce waste. The product is classified in accordance with UL 900 and manufactured under quality controls in an EPA-registered plant.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMade in USA by BNX Converting, LLC in Houston, TX (EPA-registered facility).\u003c\/li\u003e\n  \u003cli\u003eFrame constructed from recycled cardboard using single-sided frame technology.\u003c\/li\u003e\n  \u003cli\u003eUL 900 classification confirms fire performance criteria for air filters.\u003c\/li\u003e\n  \u003cli\u003eComparable efficiency ratings: MPR 1500–1900 and FPR 10.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Homeowners and renters who want an affordable, American-made replacement filter that improves particulate capture without severely impacting airflow. It suits families with pets, allergy-prone occupants, or anyone seeking a step up from basic fiberglass filters for routine HVAC maintenance. If you need frequent high-efficiency filtration for specialized medical or industrial needs, consult a professional for system-compatible solutions.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this filter truly MERV 13?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The BNX TruFilter uses MERV 13 rated electrostatic media designed to capture fine particles in the 3–10 micron range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will it fit my 20x20x1 filter slot?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The actual size is 19.68\" x 19.68\" x 0.75\", which fits standard 20x20x1 residential filter frames.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BNX","offers":[{"title":"Default Title","offer_id":54585704677715,"sku":"B09XC3RQ3J","price":98.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/bnx-trufilter-front-packaging.jpg?v=1786672457"},{"product_id":"bnx-trufilter-merv-13-air-filter-20x20x1-6-pack-electrostatic-media-low-airflow-resistance","title":"BNX TruFilter MERV 13 Air Filter 20x20x1 6-Pack — Electrostatic Media, Low Airflow Resistance","description":"\u003cp\u003e\u003cstrong\u003eBNX TruFilter 20x20x1 is a MERV 13 electrostatic HVAC filter sold in a 6-pack that fits standard 20x20x1 housings and captures fine particulates like pollen, pet dander, smoke and other microscopic contaminants.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned and manufactured in the USA by BNX Converting, LLC, this 6-pack of TruFilter filters delivers high-efficiency filtration while keeping airflow resistance low. Each filter is built to an actual size of 19.68\" x 19.68\" x 0.75\" to fit common 20x20x1 slots, and uses electrostatically charged media and a single-piece recycled cardboard frame for reliable performance and reduced environmental waste. The media rates MERV 13—comparable to MPR 1500\/1900 and FPR 10—making it suitable for homeowners seeking stronger capture of fine particles without sacrificing system efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter improve indoor air quality?\u003c\/h3\u003e\n\u003cp\u003eThe MERV 13-rated media captures a wide range of airborne particles, including pollen, pet dander, dust, smoke and many microscopic carriers that lower-rated filters miss. Electrostatic charge helps attract and hold tiny particles while the design maintains low airflow resistance so HVAC systems run efficiently.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves up to 98% of targeted airborne particles in its rating range\u003c\/li\u003e\n  \u003cli\u003eElectrostatically charged fibers enhance capture of fine particulates\u003c\/li\u003e\n  \u003cli\u003eCompatible with most residential furnaces and air conditioners sized for 20x20x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it fit my HVAC system and how is the actual size measured?\u003c\/h3\u003e\n\u003cp\u003eAlthough commonly labeled 20x20x1, BNX lists the true dimensions as 19.68\" x 19.68\" x 0.75\" to reflect the real filter thickness and ensure a proper fit in standard frames. Always check your unit's filter slot orientation and airflow arrow before installation for the correct fit and performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eActual size: 19 11\/16\" x 19 11\/16\" x 3\/4\"\u003c\/li\u003e\n  \u003cli\u003eLabeled to replace filters rated MPR 1500–1900 and FPR 10\u003c\/li\u003e\n  \u003cli\u003eFits typical 20x20x1 housings in furnaces and air conditioners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long do these filters last and how often should I change them?\u003c\/h3\u003e\n\u003cp\u003eFilter life depends on household conditions: homes with pets, smokers, or high dust will need more frequent changes. In general residential use, replace MERV 13 filters every 1–3 months; check monthly to determine the right cadence for your environment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect monthly for visible buildup or reduced airflow\u003c\/li\u003e\n  \u003cli\u003eReplace sooner in homes with pets, allergies, or heavy pollution\u003c\/li\u003e\n  \u003cli\u003eSix filters in the pack support routine replacements across seasons\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes BNX TruFilter different from basic fiberglass filters?\u003c\/h3\u003e\n\u003cp\u003eUnlike basic fiberglass panels that mainly stop larger particles, BNX TruFilter uses advanced electrostatically charged media that captures much smaller airborne contaminants while still preserving airflow. The one-piece recycled cardboard frame and UL 900 classification reflect manufacturing standards and durable construction.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMERV 13 media captures finer particles than standard fiberglass filters\u003c\/li\u003e\n  \u003cli\u003eLower airflow resistance helps maintain HVAC efficiency\u003c\/li\u003e\n  \u003cli\u003eManufactured in Houston with sustainable frame technology\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: BNX TruFilter 20x20x1 is aimed at homeowners and renters who want stronger particulate capture than basic filters—especially those with allergies, pets, or concern about smoke and fine dust—who also need a reliably sized filter that fits common 20x20x1 slots. It's suitable for anyone seeking American-made filters with MERV 13 performance in a convenient 6-pack for scheduled replacements.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this filter compatible with 20x20x1 slots?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The actual filter measures 19.68\" x 19.68\" x 0.75\" and fits standard 20x20x1 housings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What particles does MERV 13 capture?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: MERV 13 filters capture pollen, pet dander, smoke, many bacteria carriers and other fine airborne particles.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BNX","offers":[{"title":"Default Title","offer_id":54585704579411,"sku":"B09XFL1TQ7","price":113.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/bnx-trufilter-front-packaging_1575f31b-d06a-47af-85d5-ff69aa1bd103.jpg?v=1786672468"},{"product_id":"aerostar-filtro-de-aire-20x20x1-merv-13-pack-de-4-alta-eficiencia-y-proteccion-hvac","title":"Aerostar MERV 13 Air Filter 20x20x1 — 4-Pack Pleated Electrostatic Filters for HVAC\/Furnace, High Efficiency","description":"\u003cp\u003e\u003cstrong\u003eAerostar 20x20x1 MERV 13 pleated air filter 4-pack delivers high-efficiency capture of fine airborne particles while fitting standard HVAC and furnace slots.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Aerostar filters use electrostatically charged 100% synthetic pleated media sized at an actual 19 3\/4\" x 19 3\/4\" x 3\/4\" to trap particles between 0.3 and 1.0 microns. Rated MERV 13 (comparable to MPR 1500–1900 and FPR 10), they balance filtration performance with low airflow resistance so most residential heating and cooling systems keep running efficiently. This four-pack offers an easy, cost-effective way to maintain indoor air quality and reduce particulate buildup in your HVAC system.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter improve indoor air quality?\u003c\/h3\u003e\n\u003cp\u003eThe Aerostar MERV 13 media captures a wide range of fine particles that standard fiberglass filters miss, including pollen, pet dander, smoke and many fine dust particles. Because the material is electrostatically charged, it attracts and holds smaller particulates without dramatically increasing airflow resistance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated MERV 13 for high-efficiency particle capture\u003c\/li\u003e\n  \u003cli\u003eCaptures particles as small as 0.3–1.0 microns\u003c\/li\u003e\n  \u003cli\u003eElectrostatic synthetic media increases particle adhesion\u003c\/li\u003e\n  \u003cli\u003eComparable performance to MPR 1500–1900 and FPR 10\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these filters fit my HVAC or furnace and are they easy to install?\u003c\/h3\u003e\n\u003cp\u003eYes—these are nominal 20x20x1 filters with an actual size of 19 3\/4\" x 19 3\/4\" x 3\/4\", designed to slide into standard residential filter slots. The pleated construction and rigid frame make handling and insertion straightforward for most homeowners.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNominal 20x20x1 sizing with precise actual dimensions\u003c\/li\u003e\n  \u003cli\u003eRigid pleated frame resists collapse during installation\u003c\/li\u003e\n  \u003cli\u003eWorks in most furnaces, air handlers, and return vents that accept 1\" filters\u003c\/li\u003e\n  \u003cli\u003eSimple pull-and-replace maintenance—no tools required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I change the Aerostar MERV 13 filters?\u003c\/h3\u003e\n\u003cp\u003eRecommended replacement intervals vary with system use and home conditions. For typical households, change the filter every 60–90 days; increase frequency to about 30 days when the HVAC runs heavily in summer or winter, or if you have pets, smokers, or high pollen seasons.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard use: replace every 60–90 days\u003c\/li\u003e\n  \u003cli\u003eHigh-use or seasonal peaks: replace every 30 days\u003c\/li\u003e\n  \u003cli\u003eHomes with pets, allergies, or smokers may need more frequent changes\u003c\/li\u003e\n  \u003cli\u003eRegular changes help maintain efficiency and lower HVAC maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these filters affect my HVAC efficiency or operating costs?\u003c\/h3\u003e\n\u003cp\u003eAerostar filters are designed to offer high particle capture while minimizing airflow restriction to protect system efficiency. Keeping filters clean and replacing them on schedule reduces motor strain and limits dust buildup on coils, which can preserve efficiency and lower service needs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLow airflow resistance thanks to synthetic pleated media\u003c\/li\u003e\n  \u003cli\u003eHelps reduce dust accumulation on internal components\u003c\/li\u003e\n  \u003cli\u003eRegular use can reduce maintenance frequency and help system longevity\u003c\/li\u003e\n  \u003cli\u003eFour-pack supply supports scheduled replacements across seasons\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Aerostar 20x20x1 MERV 13 4-pack is suited to homeowners and renters with standard 1\" filter slots who want stronger filtration than basic fiberglass filters provide. It’s a practical choice for households with pets, seasonal allergies, smoke exposure, or anyone aiming to reduce fine airborne particles and keep their HVAC system running cleanly without major airflow compromise. If your system manufacturer permits MERV 13 filters, this four-pack gives you a straightforward path to improved indoor air hygiene and easier seasonal maintenance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are Aerostar MERV 13 filters safe for my home HVAC unit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Most residential systems can use MERV 13, but check your HVAC manufacturer’s recommendations to ensure compatibility and avoid voiding warranties.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many filters come in the pack and what are the exact dimensions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This product is a 4-pack. Nominal size is 20x20x1; actual dimensions are 19 3\/4\" x 19 3\/4\" x 3\/4\".\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aerostar","offers":[{"title":"Default Title","offer_id":54585723912531,"sku":"B07YYKNY4N","price":93.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/aerostar-frontal-empaque-pack-de-4.jpg?v=1786672919"},{"product_id":"filtrete-filtro-20x20x1-mpr-300-merv-5-pack-6-pleado-electrostatico-para-hvac-reemplazo-cada-90-dias","title":"Filtrete 20x20x1 Air Filter MPR 300 (MERV 5) — 6-Pack Pleated Electrostatic, Dust Defense","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x20x1 MPR 300 (MERV 5) is a six-pack of pleated electrostatic HVAC filters designed to capture household dust, lint and pollen while letting air flow efficiently through standard furnaces and air conditioners.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you want a straightforward, budget-friendly filter that improves surface cleanliness and reduces large airborne particles, this Filtrete 3M filter is built for routine home use. The pack contains six 1-inch pleated filters with an electrostatically charged media (300 MPR) and a MERV 5 rating, intended for quarterly replacement in residential HVAC systems. Its design balances particle capture with low airflow resistance so your system can run smoothly while trapping common contaminants.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter remove dust and pollen from my home?\u003c\/h3\u003e\n\u003cp\u003eThe Filtrete MPR 300 uses electrostatically charged fibers that attract and hold particles as air passes through the pleated media. Unlike flat fiberglass or washable reusable filters, the charged fibers increase capture efficiency for larger and some mid-sized particles, helping keep surfaces cleaner.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eElectrostatic charge draws in positively and negatively charged particles.\u003c\/li\u003e\n  \u003cli\u003ePleated media offers more surface area for trapping lint, dust and pollen.\u003c\/li\u003e\n  \u003cli\u003e300 MPR corresponds to a rating optimized for household dust reduction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill using these filters affect my HVAC system’s efficiency?\u003c\/h3\u003e\n\u003cp\u003eThese 1-inch pleated filters are engineered to remove particles without significantly restricting airflow when replaced on schedule. Keeping the filter clean reduces motor strain and can support consistent heating and cooling performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLow-profile 0.81\" thickness suits standard 20x20x1 filter slots.\u003c\/li\u003e\n  \u003cli\u003eQuarterly replacement helps maintain steady airflow and system efficiency.\u003c\/li\u003e\n  \u003cli\u003ePacked in six, so replacements are on hand for routine maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace Filtrete MPR 300 filters and why?\u003c\/h3\u003e\n\u003cp\u003eFiltrete recommends changing this filter every 90 days for average household conditions. Replacement frequency can vary with pets, occupancy, dust levels, and local air quality—more frequent changes keep capture efficiency consistent.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard guidance: replace every three months for typical homes.\u003c\/li\u003e\n  \u003cli\u003eBusy homes or pets: check and replace more often as needed.\u003c\/li\u003e\n  \u003cli\u003eUse the Filtrete Smart App to set 30\/60\/90-day reminders for convenience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich HVAC systems and sizes is this filter compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis Filtrete pack is intended for equipment that accepts 20x20x1 nominal filters; the actual filter dimensions are 19.69\" x 19.69\" x 0.81\". It fits most residential furnaces, air handlers and window or wall-mounted HVAC units designed for that size.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNominal size: 20x20x1; actual dimensions provided for accurate fitting.\u003c\/li\u003e\n  \u003cli\u003eSuitable for furnaces, central air systems and HVAC return grilles needing 1-inch filters.\u003c\/li\u003e\n  \u003cli\u003eSix filters per pack for multiple units or future replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Filtrete 20x20x1 MPR 300, MERV 5 six-pack is aimed at homeowners and renters who want an affordable, easy-to-use filter that improves indoor cleanliness and protects HVAC components without the higher resistance of dense allergy-grade filters. It’s a practical choice for routine seasonal maintenance, multi-room homes that need several replacements, or anyone who prefers pleated electrostatic technology over basic fiberglass or reusable options. If you have severe allergies or need to capture very fine particles like smoke or ultrafine allergens, consider higher-MERV options; otherwise, this Filtrete pack is a reliable, widely compatible option for everyday air care.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does MPR 300 and MERV 5 mean for performance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: MPR 300 indicates capture of common household dust and particles; MERV 5 rates the filter for low-to-moderate particle removal while maintaining good airflow.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these in any 20x20x1 slot?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—these filters measure 19.69 x 19.69 x 0.81 inches and fit most HVAC returns that accept nominal 20x20x1 filters.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":54585730531667,"sku":"B07FNXS7G9","price":110.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/filtrete-pack-frontal-6-filtros.jpg?v=1786673242"},{"product_id":"bnx-filtro-de-aire-20x20x1-merv-8-pack-6-electrostatico-plisado-baja-resistencia-al-flujo","title":"BNX TruFilter 20x20x1 MERV 8 Air Filter 6-Pack — Electrostatic Pleated Filters, Made in USA","description":"\u003cp\u003e\u003cstrong\u003eBNX TruFilter 20x20x1 is a MERV 8 electrostatically charged pleated HVAC filter sold in a 6-pack, designed to trap common airborne particles like dust, pet dander and pollen while maintaining low airflow resistance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eEngineered and produced in Houston, TX, the BNX TruFilter offers a balance between filtration efficiency and HVAC performance. The synthetic pleated media uses electrostatic charge to capture a broad range of particles without significantly restricting airflow, and the compact 20x20x1 size fits many residential furnaces, air conditioners and return vents. The frame is formed with a one-piece design made from recycled cardboard, reflecting the brand’s focus on sustainable, American-made manufacturing.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this MERV 8 filter affect my HVAC airflow and efficiency?\u003c\/h3\u003e\n\u003cp\u003eBNX TruFilter employs a low-resistance synthetic media that keeps airflow near factory levels compared with many higher-resistance filters. Because it captures particles using electrostatic attraction, it achieves good filtration while limiting pressure drop across the filter, which helps your system maintain efficiency and reduces strain on blowers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eElectrostatically charged synthetic media for strong particle capture with minimal pressure drop\u003c\/li\u003e\n  \u003cli\u003eMERV 8 rating captures a high percentage of common airborne particulates\u003c\/li\u003e\n  \u003cli\u003eDesigned to work with typical residential blowers without reducing performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat kinds of particles will the BNX TruFilter remove from my home air?\u003c\/h3\u003e\n\u003cp\u003eThe filter targets a wide range of everyday airborne contaminants that circulate through HVAC systems. It’s effective against visible dust and lint as well as smaller irritants such as pollen, pet dander and many mold spores, improving perceived air cleanliness in short order.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces household dust, lint and larger particulate debris\u003c\/li\u003e\n  \u003cli\u003eCaptures pet dander and common allergenic particles like pollen\u003c\/li\u003e\n  \u003cli\u003eFilters many mold spores and dust mite fragments that travel through return air\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is BNX TruFilter built and why does the origin matter?\u003c\/h3\u003e\n\u003cp\u003eThese filters are manufactured in the United States by BNX Converting, LLC in a registered facility using automated processes and quality controls. The single-piece recycled cardboard frame minimizes waste while providing a sturdy mount for the pleated media, and the local production supports consistent quality and supply reliability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProduced in Houston, TX at an EPA-registered facility\u003c\/li\u003e\n  \u003cli\u003eOne-piece recycled cardboard frame to reduce environmental impact\u003c\/li\u003e\n  \u003cli\u003eAutomated manufacturing and quality checks for consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace these 20x20x1 filters and what do I get in a pack?\u003c\/h3\u003e\n\u003cp\u003eThis listing contains six individual 20x20x1 filters (actual size 19 11\/16\" x 19 11\/16\" x 3\/4\") sized for standard returns and HVAC housings. Replacement frequency depends on home conditions: households with pets, smokers, or high dust levels may change filters more frequently, while low-traffic homes can extend life within manufacturer guidelines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePack includes six 20x20x1 (actual 19 11\/16\" x 19 11\/16\" x 3\/4\") filters\u003c\/li\u003e\n  \u003cli\u003eReplace every 1–3 months depending on occupancy, pets, and indoor air quality\u003c\/li\u003e\n  \u003cli\u003eComparable to MPR 600 and FPR 5 performance levels\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for? BNX TruFilter 20x20x1 MERV 8 filters are intended for homeowners and renters who want better-than-basic filtration without the airflow compromises of high-MERV media. It’s a practical choice for families with pets, seasonal allergy sufferers seeking reduced pollen indoors, and anyone aiming to keep HVAC equipment running smoothly while using products made in the USA with sustainable framing. If you need a reliable, budget-friendly filter that balances particle capture and system performance, this six-pack provides convenient multi-month coverage.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this filter truly MERV 8 and what does that mean?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — MERV 8 indicates the filter captures many common airborne particles like dust, pollen and pet dander while preserving good airflow for residential HVAC systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these 20x20x1 filters fit my furnace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The actual filter size is 19 11\/16\" x 19 11\/16\" x 3\/4\"; confirm your unit accepts a 20x20x1 filter before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BNX","offers":[{"title":"Default Title","offer_id":54585766576467,"sku":"B0BZG7YDHJ","price":102.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/bnx-trufilter-pack-frontal.jpg?v=1786674019"},{"product_id":"bnx-trufilter-20x20x1-merv-11-air-filter-6-pack-electrostatic-pleated-low-airflow-resistance","title":"BNX TruFilter 20x20x1 MERV 11 Air Filter 6-Pack — Electrostatic Pleated, Low Airflow Resistance","description":"\u003cp\u003e\u003cstrong\u003eBNX TruFilter 20x20x1 MERV 11 air filters are electrostatically charged pleated HVAC filters sold as a 6-pack, designed to capture fine particles while maintaining low airflow resistance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese BNX TruFilter replacements fit standard 20x20x1 housings (actual 19 11\/16\" x 19 11\/16\" x 3\/4\") and deliver MERV 11 performance comparable to MPR 1000–1200 and FPR 7 ratings. Manufactured in Houston, TX, by BNX Converting, LLC, the filters use 100% synthetic pleated media with electrostatic charge to trap dust, pet dander, lint, smoke fragments, and other small particulates without significantly hindering your system's airflow.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these filters balance filtration and airflow?\u003c\/h3\u003e\n\u003cp\u003eBNX TruFilter uses pleated, electrostatically charged synthetic media engineered to capture finer particles while preserving low resistance to airflow. That design helps your HVAC system keep circulating air efficiently, reducing the chance of strain from clogged, high-resistance filters.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMERV 11 rating for submicron particle capture\u003c\/li\u003e\n  \u003cli\u003eElectrostatic charge enhances particle capture without dense media\u003c\/li\u003e\n  \u003cli\u003ePleated construction increases surface area for longer life\u003c\/li\u003e\n  \u003cli\u003eLow airflow resistance helps maintain system efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat sizes and compatibility should I expect?\u003c\/h3\u003e\n\u003cp\u003eEach filter is labeled as 20x20x1 but measures the industry-standard actual size of 19 11\/16\" x 19 11\/16\" x 3\/4\", making it compatible with most furnaces, air conditioners, and HVAC return grilles that accept that nominal size. The product is sold as a six-count pack to simplify scheduled changes for a typical multi-month maintenance cycle.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNominal size: 20x20x1; actual size: 19 11\/16\" x 19 11\/16\" x 3\/4\"\u003c\/li\u003e\n  \u003cli\u003eWorks in residential and light-commercial HVAC systems designed for 1\" filters\u003c\/li\u003e\n  \u003cli\u003eComparable to MPR 1000–1200 and FPR 7 for easier replacement matching\u003c\/li\u003e\n  \u003cli\u003eSold as a 6-pack for regular replacement intervals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose a BNX-made filter over fiberglass or lower-rated options?\u003c\/h3\u003e\n\u003cp\u003eCompared with basic fiberglass panels, the BNX synthetic pleated media captures a wider range of particle sizes while offering greater dust-holding capacity. BNX's manufacturing emphasizes consistent electrostatic performance and low pressure drop, which both extend filter life and reduce stress on blowers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e100% synthetic media outperforms traditional fiberglass panels\u003c\/li\u003e\n  \u003cli\u003eElectrostatic charge improves capture of fine particles like pet dander and smoke fragments\u003c\/li\u003e\n  \u003cli\u003ePleated design holds more dust before replacement is needed\u003c\/li\u003e\n  \u003cli\u003eEngineered for industry-leading low airflow resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is sustainability and manufacturing quality handled?\u003c\/h3\u003e\n\u003cp\u003eBNX TruFilter is produced in the United States at an EPA-registered facility in Houston, TX, using a single-piece frame method to reduce material waste and recycled cardboard inputs where feasible. The company applies automated processes and inspection standards to ensure consistent dimensions and reliable filtration across every pack.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMade in USA at an EPA-registered BNX Converting, LLC plant\u003c\/li\u003e\n  \u003cli\u003eSingle-sided one-piece frame reduces environmental waste\u003c\/li\u003e\n  \u003cli\u003eManufactured with automated quality controls for consistent sizing and performance\u003c\/li\u003e\n  \u003cli\u003eCardboard frame components include recycled content\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The BNX TruFilter 20x20x1 MERV 11 6-Pack is suited for homeowners and property managers who want better-than-basic filtration — for reducing airborne dust, pet dander, and smoke-related particles — without sacrificing HVAC airflow. Choose this pack if you need a ready supply of correctly sized, American-made filters that balance filtration efficiency, low pressure drop, and sustainable manufacturing practices.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change BNX TruFilter MERV 11 filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 3 months under normal conditions; more often with pets, smokers, or high dust.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these filters compatible with my 20x20x1 HVAC slot?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Nominal 20x20x1 fits standard slots; actual dimensions are 19 11\/16\" x 19 11\/16\" x 3\/4\".\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BNX","offers":[{"title":"Default Title","offer_id":54585767854419,"sku":"B0C2Y262YK","price":102.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/bnx-trufilter-front-packaging_488b07fd-f89f-496d-badd-4a98925099b9.jpg?v=1786674085"},{"product_id":"filtrete-filtro-de-aire-20x20x1-merv-11-mpr-1000-3-meses-captura-alergenos-y-pelo-de-mascota","title":"Filtrete 20x20x1 Air Filter MERV 11 (MPR 1000) 4-Pack — Allergens \u0026 Pet Dander Protection, 3-Month Pleated Filters","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x20x1 MERV 11 (MPR 1000) pleated air filters are 1-inch HVAC replacement filters designed to trap allergens, pet dander, smoke and household dust while maintaining reliable airflow for up to 90 days.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Filtrete filters use 3M's Filtrete 3-in-1 media to capture both large debris and many of the finer microparticles that pass through typical home HVAC systems. With a MPR of 1000 and a MERV 11 classification, the filters balance particle capture and airflow so your furnace or air conditioner can perform efficiently without sacrificing filtration. The package contains four 20 x 20 x 1 filters (actual size 19.68 x 19.68 x 0.81 in) intended for routine quarterly replacement.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter improve indoor air quality?\u003c\/h3\u003e\n\u003cp\u003eThis Filtrete filter captures a wide range of particles from household air, reducing the amount of visible dust and many fine irritants. It’s not a medical device, but designed to help lower airborne particulates that contribute to everyday indoor contamination.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTraps lint, pollen and larger particles with pleated media.\u003c\/li\u003e\n  \u003cli\u003eCaptures microparticles (0.3–1.0 micron range) more effectively than minimum MERV 11 specs.\u003c\/li\u003e\n  \u003cli\u003eHelps reduce pet dander and some smoke and smog components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it affect my HVAC system’s airflow or energy use?\u003c\/h3\u003e\n\u003cp\u003eFiltrete 3-in-1 media is engineered to provide filtration while maintaining reliable airflow for most residential furnaces and air conditioners when replaced on schedule. Regularly changing filters helps avoid strain on the system and preserves efficiency.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1-inch pleated design balances capture and airflow.\u003c\/li\u003e\n  \u003cli\u003eRecommended change interval: every 90 days for typical household use.\u003c\/li\u003e\n  \u003cli\u003eQuarterly replacement helps prevent reduced airflow and extra energy draw.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I know when to replace these filters?\u003c\/h3\u003e\n\u003cp\u003eFiltrete recommends changing this 1-inch filter at least every 90 days for optimal performance; homes with pets, smokers, or high dust may need more frequent changes. For convenience, you can use the Filtrete Smart App to set replacement reminders by scanning the barcode on the packaging.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard replacement interval: 30, 60, or 90 days selectable in the app.\u003c\/li\u003e\n  \u003cli\u003eChange sooner in homes with pets, allergy sufferers, or heavy air pollution.\u003c\/li\u003e\n  \u003cli\u003eVisual inspection: replace if visibly dirty or airflow is reduced.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this filter suitable for allergy or asthma households?\u003c\/h3\u003e\n\u003cp\u003eThe Filtrete MPR 1000 filter is certified asthma and allergy-friendly and helps capture many common household allergens. While it can reduce particulate exposure, it does not eliminate all triggers and should be part of a broader allergen-management approach.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCertified asthma \u0026amp; allergy-friendly by applicable standards.\u003c\/li\u003e\n  \u003cli\u003eCaptures common allergy contributors like dust, pollen and pet dander.\u003c\/li\u003e\n  \u003cli\u003eUse alongside cleaning and ventilation practices for best results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Homeowners and renters with standard residential furnaces, air conditioners, or HVAC systems who want improved airborne particle capture without sacrificing airflow. It’s a practical choice for families with pets, seasonal allergies, or anyone seeking routine filtration maintenance with easy app-based reminders and quarterly replacement cadence.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change a Filtrete 20x20x1 MPR 1000 filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 90 days under normal conditions; sooner for homes with pets, smokers, or high dust.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will a MERV 11 (MPR 1000) filter fit my residential HVAC?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, this 20x20x1 Filtrete fits standard 20 x 20 x 1 slots; confirm your unit’s filter size before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":54585939591507,"sku":"B000P7BJHQ","price":102.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/filtrete-filtro-frontal-empaque.jpg?v=1786676703"},{"product_id":"aerostar-filtro-hvac-merv-11-20x20x1-pack-6-pleatado-electrostatico-alta-captura-de-particulas","title":"Aerostar 20x20x1 MERV 11 Air Filters — 6 Pack Pleated Electrostatic HVAC\/Furnace Filters","description":"\u003cp\u003e\u003cstrong\u003eAerostar 20x20x1 MERV 11 pleated air filter — a six-pack of electrostatically charged filters designed to capture fine airborne particles while maintaining efficient airflow for residential furnaces and AC units.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Aerostar filters measure an actual 19 3\/4\" x 19 3\/4\" x 3\/4\" and are built from pleated synthetic media with an electrostatic charge to attract and hold particles between 0.3 and 1.0 microns. Rated MERV 11 (comparable to MPR 1000–1200 and FPR 7), they balance high capture efficiency with low resistance, making them compatible with most standard 1-inch filter slots in home and light-commercial HVAC systems. This 6-pack helps you stay on a regular replacement schedule to protect indoor air quality and support system performance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does an Aerostar MERV 11 filter improve everyday indoor air?\u003c\/h3\u003e\n\u003cp\u003eMERV 11 filtration captures a broad range of common airborne particles that typical fiberglass filters miss, reducing visible dust and many common allergens. Improving particle capture can also help keep internal HVAC components cleaner, which supports steady airflow and reduces strain on the system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTraps pollen, pet dander, dust mites, mold spores, and fine dust.\u003c\/li\u003e\n  \u003cli\u003eElectrostatic media increases capture of submicron particles like smoke.\u003c\/li\u003e\n  \u003cli\u003ePleated design expands surface area for longer service life between changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these filters fit my furnace or air conditioner?\u003c\/h3\u003e\n\u003cp\u003eAerostar 20x20x1 filters are nominally sized for standard 1-inch filter slots; actual dimensions are 19.75\" x 19.75\" x 0.75\" to ensure a proper fit in most residential and light-commercial housings. They are compatible with many popular HVAC brands and easy to swap into existing frames or slots.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits standard 1-inch slots used in homes and businesses.\u003c\/li\u003e\n  \u003cli\u003eCompatible with brands like Carrier, Bryant, Payne, and Honeywell.\u003c\/li\u003e\n  \u003cli\u003eActual size margin helps prevent gaps that reduce effectiveness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace Aerostar MERV 11 filters for best performance?\u003c\/h3\u003e\n\u003cp\u003eReplace these pleated filters every 60–90 days under typical use to maintain balance between capture efficiency and airflow. Increase replacement frequency to about every 30 days during high-demand periods—hot summers or cold winters—when your HVAC runs more often and accumulates particles faster.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard replacement: 60–90 days for average household use.\u003c\/li\u003e\n  \u003cli\u003eHeavy-use or allergy season: every 30 days recommended.\u003c\/li\u003e\n  \u003cli\u003eVisual check: replace sooner if filter looks visibly loaded with debris.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the construction and performance details that matter?\u003c\/h3\u003e\n\u003cp\u003eThese Aerostar filters pair pleated synthetic media with a sturdy frame and wire backing to resist humidity and maintain shape under airflow. The electrostatically charged fibers increase particle capture without creating excessive pressure drop, helping preserve HVAC efficiency and lower maintenance needs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eElectrostatically charged synthetic media for improved capture.\u003c\/li\u003e\n  \u003cli\u003eDurable pleated construction with wire backing and board frame.\u003c\/li\u003e\n  \u003cli\u003eProudly made in the USA from quality materials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Aerostar 20x20x1 MERV 11 6-pack is aimed at homeowners and small-business operators who want a higher-performing, affordable replacement filter that balances strong particle capture with reliable airflow. Choose this pack if you have standard 1-inch filter slots, want improved removal of common allergens and fine particles compared with basic fiberglass filters, and prefer less frequent replacements than lower-grade options provide.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are Aerostar 20x20x1 filters MERV 11 equivalent to Filtrete or Honeywell?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Aerostar MERV 11 is comparable to Filtrete MPR 1000–1200 and Honeywell FPR 7 in particle capture and performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these filters in any 1-inch filter slot?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The actual size 19.75\" x 19.75\" x 0.75\" fits most standard 1-inch residential and light-commercial HVAC slots.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aerostar","offers":[{"title":"Default Title","offer_id":54586015383891,"sku":"B01CR9K2HW","price":113.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/aerostar-frontal-packaging.jpg?v=1786677779"},{"product_id":"aerostar-filtro-hvac-20x20x1-merv-13-paquete-de-6-plisado-electrostatico-para-aire-interior","title":"Aerostar 20x20x1 MERV 13 Air Filter — 6-Pack Pleated Electrostatic HVAC\/Furnace Filter","description":"\u003cp\u003e\u003cstrong\u003eAerostar 20x20x1 MERV 13 pleated air filters — a six-pack of high-efficiency HVAC filters engineered to trap fine particles while maintaining airflow.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Aerostar filters are designed for residential and commercial furnaces and air conditioners that accept a nominal 1-inch filter. Built with electrostatically charged synthetic media and reinforced pleats, each filter targets microscopic contaminants without dramatically increasing system resistance. They come in a six-count pack and the actual dimensions are 19 3\/4\" x 19 3\/4\" x 3\/4\", making them compatible with most standard filter slots and comparable to MPR 1500–1900 \/ FPR 10 performance tiers.\u003c\/p\u003e\n\n\u003ch3\u003eHow effective is the Aerostar MERV 13 at removing airborne particles?\u003c\/h3\u003e\n\n\u003cp\u003eThese filters use MERV 13-rated media to capture a wide range of particles from the air stream. The electrostatically charged pleated fibers increase particle capture efficiency for submicron contaminants while still allowing sufficient airflow through HVAC systems.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCaptures many particles in the 0.3–1.0 micron range, including pollen, smoke, and fine dust.\u003c\/li\u003e\n  \u003cli\u003eReduces visible dust, pet dander, and airborne spores that circulate in homes.\u003c\/li\u003e\n  \u003cli\u003ePerformance comparable to Filtrete MPR 1500–1900 and Honeywell FPR 10 filters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these filters fit my furnace or air conditioner?\u003c\/h3\u003e\n\n\u003cp\u003eAerostar filters are built to fit standard 1-inch filter slots commonly found in residential and light commercial HVAC systems. The nominal size is 20x20x1 but the stated actual dimensions are 19.75\" x 19.75\" x 0.75\", so check your unit's filter frame before ordering to ensure a proper fit.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eNominal size: 20 x 20 x 1 inch; actual size: 19.75 x 19.75 x 0.75 inches.\u003c\/li\u003e\n  \u003cli\u003eCompatible with many brands including Carrier, Bryant, Payne, and Honeywell.\u003c\/li\u003e\n  \u003cli\u003eFits any standard 1-inch filter slot in furnaces and air handlers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long should I use each Aerostar MERV 13 filter before replacing it?\u003c\/h3\u003e\n\n\u003cp\u003eFilter life depends on usage patterns and environmental factors, but typical replacement intervals range from one to three months. If your HVAC runs heavily during hot summers or cold winters, or if household allergens are a concern, check the filter monthly and replace sooner when it appears dirty.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eGeneral recommendation: replace every 60–90 days under normal conditions.\u003c\/li\u003e\n  \u003cli\u003eIncrease frequency to about 30 days during peak HVAC load or high-pollution periods.\u003c\/li\u003e\n  \u003cli\u003eInspect visually; dark discoloration or reduced airflow indicates replacement is needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill higher filtration reduce my HVAC efficiency or increase costs?\u003c\/h3\u003e\n\n\u003cp\u003eAerostar MERV 13 filters are designed to balance particle removal with airflow to avoid undue strain on systems when used as intended. The pleated, electrostatic media maintains effective filtration without dramatically increasing pressure drop, but it's important to replace filters on schedule to avoid accumulated dirt that can impede airflow.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePleated design and electrostatic charge aim to trap particles while preserving airflow.\u003c\/li\u003e\n  \u003cli\u003eRegular replacement helps maintain system efficiency and reduces motor strain.\u003c\/li\u003e\n  \u003cli\u003eUsing appropriately sized filters prevents bypass and performance loss.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Homeowners and small commercial operators who want a step up from basic fiberglass filters—those who prioritize removing fine particulates like pollen, pet dander, smoke, and fine dust while keeping their HVAC units running efficiently. This six-pack is suitable for allergy-conscious households, pet owners, or anyone seeking a higher filtration level without bespoke HVAC modifications. If you need a filter that fits standard 1-inch slots and offers enhanced particle capture comparable to high-tier branded filters, the Aerostar 20x20x1 MERV 13 6-pack is a practical, ready-to-install option.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these filters compatible with my 1-inch furnace slot?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—nominal 20x20x1 fits standard 1-inch slots; actual size is 19.75 x 19.75 x 0.75 inches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change Aerostar MERV 13 filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 60–90 days normally; check monthly and replace every 30 days during heavy use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aerostar","offers":[{"title":"Default Title","offer_id":54586015449427,"sku":"B01CR9K33K","price":111.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/aerostar-filtro-frontal-empaque.jpg?v=1786677776"},{"product_id":"kakamay-cesta-grande-para-mantas-50x50x33-cm-en-cuerda-de-algodon-natural-con-asas-y-diseno-tejido","title":"KAKAMAY Handwoven Cotton Rope Blanket Basket 20x20x13 in Neutral — Large Storage Bin with Handles","description":"\u003cp\u003e\u003cstrong\u003eKAKAMAY's Large Blanket Basket is a handwoven natural cotton rope storage bin designed to hold throws, pillows, toys, and laundry while adding a soft, decorative touch to any room.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis oversized woven basket combines practical capacity with a soft, tactile cotton-rope finish so it looks at home in living rooms, nurseries, bedrooms, and play areas. At 20\" x 20\" x 13\", the open-top design makes it simple to drop in blankets, cushions, stuffed animals, or pet supplies, and reinforced handles let you move it easily from room to room. The neutral color and subtle texture create a layered look that complements modern, farmhouse, and cozy interiors without needing plastic or harsh chemicals.\u003c\/p\u003e\n\n\u003ch3\u003eHow much can this KAKAMAY basket hold?\u003c\/h3\u003e\n\u003cp\u003eThe interior volume is built for bulky items: comforters, several throws, or a stack of pillows fit comfortably. It’s particularly useful for oversized textiles that fold awkwardly into smaller bins.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDimensions: 20\" x 20\" x 13\" for roomy capacity\u003c\/li\u003e\n  \u003cli\u003eOpen top for quick loading and access\u003c\/li\u003e\n  \u003cli\u003eIdeal for blankets, throw pillows, stuffed toys, and pet beds\u003c\/li\u003e\n  \u003cli\u003eDurable handwoven rope maintains shape under everyday use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the cotton rope feel rough or fade after washing?\u003c\/h3\u003e\n\u003cp\u003eThe basket is crafted from natural cotton rope intended to remain soft to the touch without synthetic coatings. Spot-cleaning is recommended to preserve the weave and shape; avoid submerging the basket in water to prevent distortion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNatural cotton rope for a soft, chemical-free surface\u003c\/li\u003e\n  \u003cli\u003eHandwoven structure resists quick wear and keeps form\u003c\/li\u003e\n  \u003cli\u003eSpot clean with mild soap and air dry; avoid machine washing\u003c\/li\u003e\n  \u003cli\u003eSteam or gently iron creases after unpacking to refresh shape\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I carry the basket when it’s full, and how does it ship?\u003c\/h3\u003e\n\u003cp\u003eYes — reinforced, integrated handles let you lift and move the basket even when it’s filled with blankets or toys. For efficient shipping the basket is folded; it regains its round, open shape within hours or with gentle steaming.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReinforced handles support room-to-room transport\u003c\/li\u003e\n  \u003cli\u003eArrives folded for compact shipping — pops open with a little reshaping\u003c\/li\u003e\n  \u003cli\u003eLightweight yet sturdy enough for everyday storage needs\u003c\/li\u003e\n  \u003cli\u003eGift-ready packaging with a decorative bow for housewarmings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhere does this basket work best in a home?\u003c\/h3\u003e\n\u003cp\u003eThe neutral palette and woven texture make it versatile across interior styles. It serves as an attractive, functional accent whether placed beside a sofa, in a nursery corner, or inside a bedroom closet for seasonal linens.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLiving room: cozy blanket or remote organizer\u003c\/li\u003e\n  \u003cli\u003eNursery and playroom: stuffed animals and toy storage\u003c\/li\u003e\n  \u003cli\u003eBedroom or laundry area: extra pillows, throws, or clothes\u003c\/li\u003e\n  \u003cli\u003ePet owners: toy and blanket corral for dogs and cats\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you want attractive, chemical-free storage that handles bulky textiles and frequent use, the KAKAMAY Large Blanket Basket is a good match. It’s ideal for households that value a soft, handmade look combined with practical features like reinforced handles, generous capacity, and simple care. Choose this basket to reduce clutter while enhancing a relaxed, layered interior aesthetic.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the basket machine washable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—spot clean with mild soap and air dry. Avoid machine washing to keep the woven shape intact.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this for pet toys and bedding?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—the large open design suits pet toys, blankets, and pet beds for easy access and tidy storage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KAKAMAY","offers":[{"title":"Default Title","offer_id":54595122102611,"sku":"B09Z2SYJQD","price":69.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/kakamay-cesta-ante-frontal.jpg?v=1786791307"},{"product_id":"aerostar-20x20x1-merv-8-pleated-hvac-air-filter-4-pack-electrostatic-moisture-resistant-frame","title":"Aerostar 20x20x1 MERV 8 Pleated HVAC Air Filter 4-Pack — Electrostatic, Moisture-Resistant Frame","description":"\u003cp\u003e\u003cstrong\u003eAerostar 20x20x1 MERV 8 pleated air filters are a four-pack of electrostatically charged HVAC filters designed to capture common airborne particles while maintaining efficient airflow.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Aerostar filters measure an actual 19 3\/4\" x 19 3\/4\" x 3\/4\" and fit standard 1-inch filter slots in residential and light commercial systems. Rated MERV 8 (comparable to MPR 600 and FPR 5), they use pleated, synthetic media with an electrostatic charge to attract and hold lint, pollen, pet dander, mold spores, and similar particles in the 0.3–1.0 micron range. The cardboard frame and moisture-resistant backing give them durability over typical fiberglass pads, and regular replacement helps reduce strain on fans and heat exchangers, supporting steady HVAC performance.\u003c\/p\u003e\n\n\u003ch3\u003eHow effective are these filters at removing common household particles?\u003c\/h3\u003e\n\u003cp\u003eWith a MERV 8 rating, Aerostar filters remove a large portion of household particulates without overly restricting airflow. They are suitable for capturing dust, pollen, and pet hair that commonly circulate in living spaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCaptures up to ~90% of particles in the targeted size range.\u003c\/li\u003e\n  \u003cli\u003eElectrostatically charged media improves particle attraction.\u003c\/li\u003e\n  \u003cli\u003ePleated design increases filter surface area for longer service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these filters fit my furnace or air conditioner?\u003c\/h3\u003e\n\u003cp\u003eThese filters are intended for standard 1-inch filter slots; the listed actual dimensions (19.75 x 19.75 x 0.75 inches) allow an accurate fit in systems that accept a 20x20x1 nominal filter. They are compatible with most residential brands and models that use 1-inch media.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits standard HVAC, furnace, and central AC filter housings.\u003c\/li\u003e\n  \u003cli\u003eComparable sizing to Filtrete MPR 600 and Honeywell FPR 5.\u003c\/li\u003e\n  \u003cli\u003eWorks with common brands such as Carrier, Bryant, Payne, and Honeywell.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I change Aerostar MERV 8 filters?\u003c\/h3\u003e\n\u003cp\u003eRecommended replacement is every 60–90 days under normal use, but you should increase frequency during heavy-use seasons. If you have pets, allergies, or live in dusty conditions, checking the filter monthly and replacing it more often keeps airflow and efficiency optimal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNormal use: replace every 60–90 days.\u003c\/li\u003e\n  \u003cli\u003ePeak summer\/winter or heavy use: consider every 30 days.\u003c\/li\u003e\n  \u003cli\u003eHomes with pets\/allergies: inspect monthly for early replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this filter affect HVAC performance and costs?\u003c\/h3\u003e\n\u003cp\u003eProper pleated filtration removes dirt and particles that would otherwise accumulate on coils and blower components, helping systems run more consistently. Improved airflow and reduced debris build-up can lower maintenance needs and help the system operate more efficiently, which may reduce energy use over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces dirt build-up on internal components.\u003c\/li\u003e\n  \u003cli\u003eHelps maintain steady airflow and system efficiency.\u003c\/li\u003e\n  \u003cli\u003eDurable frame resists moisture and deformation for reliable service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Homeowners and small-business operators seeking an affordable, easy-to-install upgrade from basic fiberglass pads will value the Aerostar 20x20x1 MERV 8 filters. They’re a practical choice for households with seasonal allergy concerns, pet owners, or anyone focused on routine HVAC upkeep and balanced air quality without the higher resistance of high-MERV media. Sold in a convenient 4-pack, these filters are ideal for routine replacement cycles and maintaining cleaner indoor air with minimal fuss.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these Aerostar filters compatible with my 1-inch HVAC slot?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The actual dimensions (19.75 x 19.75 x 0.75\") fit standard 20x20x1 filter housings commonly used in residential systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Aerostar MERV 8 filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 60–90 days under normal conditions; change monthly during heavy use or if you have pets or allergies.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aerostar","offers":[{"title":"Default Title","offer_id":54595208151379,"sku":"B07YYJM6GH","price":78.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/aerostar-front-packaging-4-pack.jpg?v=1786792061"},{"product_id":"trightfilters-filtro-20x20x1-merv-8-plisado-pack-de-2-compacto-durable-para-hvac-y-horno","title":"TRIGHTFILTERS 20x20x1 Air Filter 2-Pack — MERV 8 Pleated HVAC Furnace Replacement, Durable Frame","description":"\u003cp\u003e\u003cstrong\u003eTRIGHTFILTERS 20x20x1 MERV 8 pleated air filter 2-pack is a compact, high-efficiency replacement designed to capture fine particles while maintaining strong airflow for home HVAC and furnace systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese TRIGHTFILTERS HVAC filters combine a reinforced frame with dense pleated media to balance filtration performance and energy-friendly airflow. Sized to fit standard 20 x 20 x 1 housings (actual dimensions about 19.8 x 19.8 x 0.79 inches), the two-pack delivers an economical swap-out option for seasonal maintenance and routine filter changes.\u003c\/p\u003e\n\n\u003ch3\u003eHow well does this filter remove airborne particles?\u003c\/h3\u003e\n\n\u003cp\u003eThe MERV 8 rating indicates effective capture of many common household particles without severely restricting airflow. It removes a large percentage of particles in the 0.5–3.0 micron range, helping reduce dust, pollen, lint, and similar debris circulating in home systems.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMERV 8 filtration captures a high share of 0.5–3.0 micron particles.\u003c\/li\u003e\n  \u003cli\u003eComparable performance to mid-range consumer filters (e.g., MPR ~600 \/ FPR ~5 levels).\u003c\/li\u003e\n  \u003cli\u003ePleated media increases surface area for more particle holding capacity.\u003c\/li\u003e\n  \u003cli\u003eMaintains airflow to avoid undue strain on HVAC blowers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these filters protect my furnace and air conditioner?\u003c\/h3\u003e\n\n\u003cp\u003eYes — the sturdy, thickened cardboard frame and pleated media help keep dust and debris out of the system components. By trapping contaminant build-up before it reaches coils and motors, the filters support consistent operation and can reduce the need for repairs caused by clogged equipment.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRigid frame resists collapsing and keeps the media properly seated.\u003c\/li\u003e\n  \u003cli\u003eMore pleats than many basic filters increase debris-holding capacity.\u003c\/li\u003e\n  \u003cli\u003eReduced particulate load on coils and blower assemblies extends service intervals.\u003c\/li\u003e\n  \u003cli\u003eCompact 1\" thickness fits common return vents and housings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to install and maintain these replacement filters?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward and requires no tools: power down the system, slide the filter into the return with the airflow arrow pointing toward the furnace or air handler, and resume operation. Regular replacement keeps performance optimal — typical guidance is every 60–90 days, more often during heavy-use seasons.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSimple slide-in installation with clear airflow arrow guidance.\u003c\/li\u003e\n  \u003cli\u003eTwo filters in the pack allow staggered replacements or multi-zone coverage.\u003c\/li\u003e\n  \u003cli\u003eRecommended change every 60–90 days; 30 days in peak seasons if heavy use or high dust.\u003c\/li\u003e\n  \u003cli\u003eLightweight construction makes handling and disposal easy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat HVAC systems are these compatible with?\u003c\/h3\u003e\n\n\u003cp\u003eThese 20x20x1 filters are intended for most residential furnaces, air conditioners, and air-handling units that accept 1-inch replacement filters. Their standard sizing and compact profile make them a versatile option for many return grilles and filter slots.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFits standard 20 x 20 x 1 filter slots (actual 19.8 x 19.8 x 0.79 inches).\u003c\/li\u003e\n  \u003cli\u003eSuitable for furnaces, central AC, and whole-home HVAC return vents.\u003c\/li\u003e\n  \u003cli\u003eWorks well in single-family homes, apartments, and rental units with compatible slots.\u003c\/li\u003e\n  \u003cli\u003eNot intended as a replacement for higher-MERV medical or industrial filters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Homeowners, renters, and property managers looking for an affordable, mid-level filtration upgrade that balances particle capture with airflow. If you want a sturdy, easy-to-install 20x20x1 filter to reduce dust and protect HVAC components without pushing your system’s fan performance, this TRIGHTFILTERS two-pack is a practical choice.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the TRIGHTFILTERS 20x20x1 filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 60–90 days for normal use; change monthly during heavy-use summer or winter months.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this filter compatible with my furnace or central AC?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes if your system accepts 20x20x1 (actual ~19.8x19.8x0.79\") filters; check your return slot dimensions before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TRIGHTFILTERS","offers":[{"title":"Default Title","offer_id":54595530359123,"sku":"B0D5MLPTFK","price":69.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/trightfilters-frente-empaque.jpg?v=1786797890"},{"product_id":"simply-filtro-de-aire-20x20x1-merv-8-mpr-600-paquete-de-6-plisados-ajuste-19-75x19-75x0-75","title":"Simply 20x20x1 MERV 8 Air Filters 6-Pack — 19.75x19.75x0.75 Pleated for Dust \u0026 Pet Dander","description":"\u003cp\u003e\u003cstrong\u003eSimply's 20x20x1 MERV 8 air filter is a six-pack of pleated HVAC filters engineered to trap dust, pet dander, lint, and pollen while fitting most residential and light-commercial systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you want cleaner air in your home, improve HVAC performance, or reduce airborne allergens around pets and family members, these filters deliver practical filtration without complex installation. Each filter measures an actual 19.75\" x 19.75\" x 0.75\" so it slides into standard 20x20x1 slots, and the pleated media boosts particle capture while keeping airflow steady. Made in the USA from American components, the set comes heat-sealed to stay clean in storage and ships as a convenient six-pack.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter improve indoor air quality?\u003c\/h3\u003e\n\u003cp\u003eThese pleated filters are rated MERV 8, which means they capture many common airborne particles that contribute to dust buildup and mild allergy symptoms. The increased pleat density enlarges the surface area available to trap contaminants without severely restricting airflow.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCaptures dust, pollen, lint, and pet dander commonly present in homes and offices\u003c\/li\u003e\n  \u003cli\u003eHigher pleat count increases filtration surface area for longer service life\u003c\/li\u003e\n  \u003cli\u003eMERV 8 balances particle removal with efficient HVAC airflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these filters fit my furnace, AC, or heat pump?\u003c\/h3\u003e\n\u003cp\u003eYes—the filters are nominally 20\" x 20\" x 1\" and the actual manufactured size is 19.75\" x 19.75\" x 0.75\", matching the clearance in most residential and light-commercial return grilles and filter holders. They are compatible with a wide range of brand systems and can replace many retail filter models.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eActual dimensions provided to ensure proper fit in standard 20x20x1 slots\u003c\/li\u003e\n  \u003cli\u003eWorks with return grills, furnace bays, and central HVAC filter trays\u003c\/li\u003e\n  \u003cli\u003eComparable performance to popular retail MPR 600 \/ FPR 5 style filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I change the filter and how easy is replacement?\u003c\/h3\u003e\n\u003cp\u003eTypical residential use calls for replacing a pleated filter every 1–3 months depending on household conditions like pets, occupants, and symptom sensitivity. Installation is simple: follow the airflow arrow printed on the frame, slide it into the slot, and you’re done—no tools required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended change interval up to three months for normal conditions\u003c\/li\u003e\n  \u003cli\u003eReplace sooner in homes with multiple pets or elevated dust levels\u003c\/li\u003e\n  \u003cli\u003eClear airflow arrow and standard 1\" thickness make swaps quick and foolproof\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes Simply’s filters different from other store brands?\u003c\/h3\u003e\n\u003cp\u003eSimply focuses on a higher pleat count and quality control, producing filters with consistent size tolerance and durable frames. Being manufactured in the USA from American components also reduces supply variability and supports traceable production standards.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigher pleat density for more effective capture area than many basic retail filters\u003c\/li\u003e\n  \u003cli\u003eProudly produced in the USA using domestic materials and heat-sealed packaging\u003c\/li\u003e\n  \u003cli\u003eSold in a convenient six-pack to lower per-filter cost and reduce reorder frequency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: homeowners, renters, and small-business operators who want dependable, easy-to-change air filtration that improves everyday indoor air without upgrading their HVAC system. This six-pack is especially useful for families with pets, allergy-prone residents, or anyone seeking routine filter swaps without frequent trips to the store. If you need a balance of particle capture, airflow, and value, these Simply MERV 8 filters are designed to be a straightforward, reliable option.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these filters a true 20x20x1 fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The manufactured dimensions are 19.75\" x 19.75\" x 0.75\", designed to fit standard 20x20x1 filter slots.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does each filter typically last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Under normal household conditions each filter can last up to three months; replace sooner with heavy pet or dust loads.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Simply","offers":[{"title":"Default Title","offer_id":54596613177683,"sku":"B07G2KT7FN","price":98.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/simply-front-packaging-6-pack_35669be0-f0bd-4dd8-8a88-a5bae81ab164.jpg?v=1786983221"},{"product_id":"aerostar-filtro-de-aire-20x20x1-merv-8-pack-de-6-plisado-electrostatico-y-marco-reforzado","title":"Aerostar 20x20x1 Air Filters 6-Pack — MERV 8 Pleated HVAC\/Furnace Filter, Electrostatic Media","description":"\u003cp\u003e\u003cstrong\u003eAerostar 20x20x1 MERV 8 pleated air filters are a six-pack of electrostatically charged HVAC filters engineered to trap common airborne particles while maintaining efficient airflow.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Aerostar filters measure an actual 19 3\/4\" x 19 3\/4\" x 3\/4\" and are designed as a practical, cost-effective upgrade from flat fiberglass panels. Rated MERV 8 (comparable to MPR 600 and FPR 5), the pleated synthetic media captures smaller particles such as dust, pollen, pet dander, and mold spores while allowing your furnace or air conditioner to run smoothly. The reinforced beverage-board frame and moisture-resistant backing help the filter hold shape and last up to three months under typical residential use.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these filters balance filtration and HVAC performance?\u003c\/h3\u003e\n\n\u003cp\u003eThe Aerostar MERV 8 media uses electrostatic charge and densely pleated synthetic fibers to capture particles without overly restricting airflow. That means cleaner air while keeping blower strain low, which supports steady heating and cooling performance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMERV 8 captures many common airborne particles down to about 0.3–1.0 microns.\u003c\/li\u003e\n  \u003cli\u003ePleated construction increases surface area for longer life than flat filters.\u003c\/li\u003e\n  \u003cli\u003eDesign maintains efficient airflow to reduce stress on HVAC motors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance schedule keeps the filter working well?\u003c\/h3\u003e\n\n\u003cp\u003eReplacement frequency depends on usage, household conditions, and season. For typical homes, change Aerostar filters every 60–90 days; increase to every 30 days in high-use periods or homes with pets and allergies to preserve performance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTypical households: replace every 60–90 days.\u003c\/li\u003e\n  \u003cli\u003eHigh-use seasons (summer\/winter) or homes with pets: check monthly.\u003c\/li\u003e\n  \u003cli\u003eInspect visually: dark or clogged pleats indicate time to replace.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these filters fit my furnace or air conditioner?\u003c\/h3\u003e\n\n\u003cp\u003eAerostar 20x20x1 filters are built to fit most standard 1-inch residential and light commercial filter slots. The actual dimensions are 19.75\" x 19.75\" x 0.75\", so verify your system’s filter slot or existing filter size before ordering.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eActual size listed to ensure compatibility with common housings.\u003c\/li\u003e\n  \u003cli\u003eWorks with many major brands that accept standard 1\" filters.\u003c\/li\u003e\n  \u003cli\u003eSix-pack provides several months of replacements for typical use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction features matter for durability?\u003c\/h3\u003e\n\n\u003cp\u003eThese Aerostar filters use heavy-duty beverage-board frames and reinforced pleats to resist sagging and moisture. The electrostatically charged synthetic media increases particle capture while the backing helps the filter maintain its shape under airflow.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBeverage-board frame gives structural strength and longevity.\u003c\/li\u003e\n  \u003cli\u003eMoisture-resistant backing protects against humidity-related damage.\u003c\/li\u003e\n  \u003cli\u003eReinforced pleats keep filtering surface open for consistent airflow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Aerostar 20x20x1 MERV 8 filters are a good choice for homeowners and renters looking for affordable, reliable filtration that removes common indoor particles while supporting HVAC efficiency. They suit households without severe respiratory sensitivity that need better performance than basic fiberglass panels, apartment and single-family HVAC systems that accept standard 1-inch filters, and anyone who prefers a multi-pack to reduce shopping frequency. If you need higher particle capture (smaller particulate sizes or clinical-level filtration), consider a higher MERV-rated product compatible with your system.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size is an Aerostar 20x20x1 filter actually?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The actual dimensions are 19.75\" x 19.75\" x 0.75\", designed to fit most standard 1-inch filter slots.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace these MERV 8 filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 60–90 days for typical use; check monthly and replace every 30 days during heavy-use seasons or with pets.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aerostar","offers":[{"title":"Default Title","offer_id":54596660068691,"sku":"B01CSWPVME","price":98.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/aerostar-front-packaging-6pack_72c554da-3fc8-4efe-b53e-0a8c48908387.jpg?v=1786984250"},{"product_id":"filtrete-filtro-de-aire-20x20x1-merv-12-mpr-1500-paquete-de-2-electrostatico-para-mejor-calidad-del-aire","title":"Filtrete 20x20x1 Air Filter MERV 12 (MPR 1500) — 2-Pack Pleated 1\" HVAC Filters for Home Air Quality","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x20x1 MERV 12 (MPR 1500) air filters are pleated 1-inch HVAC filters sold as a two-pack designed to capture a wide range of household particles while maintaining airflow.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Filtrete filters use the brand's multilayer filtration technology to trap both large debris like lint and pollen and numerous smaller particulates such as pet dander, smoke particles and many airborne microscopic contaminants. Each pack includes two 20\" x 20\" x 1\" filters rated MPR 1500 and MERV 12, intended for routine replacement every 90 days in furnaces, air conditioners and whole-home HVAC systems. Filtrete also provides a Smart App to set replacement reminders by scanning the product barcode for 30-, 60- or 90-day countdowns.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter balance filtration and airflow?\u003c\/h3\u003e\n\u003cp\u003eThe pleated design increases surface area so the filter can collect more particles without overly restricting airflow. The MERV 12 rating and MPR 1500 indicate strong performance against fine particles while remaining compatible with most residential systems when used as recommended.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePleated 1-inch media for greater capture area\u003c\/li\u003e\n  \u003cli\u003eMPR 1500 and MERV 12 for enhanced small-particle collection\u003c\/li\u003e\n  \u003cli\u003eDesigned to maintain adequate airflow for standard home HVAC units\u003c\/li\u003e\n  \u003cli\u003eChange every 90 days to preserve system efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat kinds of particles will it capture?\u003c\/h3\u003e\n\u003cp\u003eThis Filtrete filter is engineered to remove a wide spectrum of airborne material—from visible dust to many microscopic contaminants—helping reduce the amount of debris circulating through your home system. Independent testing and the product ratings describe its effectiveness across particle sizes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLarge particles: dust, lint, pollen\u003c\/li\u003e\n  \u003cli\u003eCommon allergens: pet dander and household dust\u003c\/li\u003e\n  \u003cli\u003eSmaller airborne particulates such as smoke and many fine aerosols\u003c\/li\u003e\n  \u003cli\u003eCertified asthma and allergy-friendly per testing standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace these filters and how can I remember?\u003c\/h3\u003e\n\u003cp\u003eFor most households, swap the filter every three months to sustain filtration performance and efficient HVAC operation. Filtrete recommends at least a 90-day interval; heavier pollutant loads or homes with pets may need more frequent changes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard replacement interval: every 90 days\u003c\/li\u003e\n  \u003cli\u003eHomes with pets, smokers, or high pollen: consider 30–60 day checks\u003c\/li\u003e\n  \u003cli\u003eUse the Filtrete Smart App to scan the barcode and set reminders\u003c\/li\u003e\n  \u003cli\u003eApp offers 30-, 60- or 90-day countdown notifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter fit my system and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eThese 20x20x1 filters are intended to fit furnaces, air handlers and in-line HVAC slots that accept 1-inch media. Installation is straightforward: slide the filter into the slot with the airflow arrows pointing toward the unit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard 20\" x 20\" x 1\" dimensions for common residential openings\u003c\/li\u003e\n  \u003cli\u003eOne-directional arrows on the frame indicate proper airflow orientation\u003c\/li\u003e\n  \u003cli\u003eTwo-pack provides two replacement cycles for many homes\u003c\/li\u003e\n  \u003cli\u003eCheck your system manual if you have uncommon filter sizes or higher MERV requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Homeowners and renters seeking a higher-performing, easy-to-install 1-inch HVAC filter will find value in this Filtrete MPR 1500, MERV 12 two-pack. It is suitable for typical residential furnaces and air conditioners, especially in homes with pets, seasonal allergies or where improved fine-particle capture is desired without changing to thicker, specialized media. Use the Filtrete Smart App for simple change reminders and adopt regular replacements to protect both indoor air quality and HVAC efficiency.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is MERV 12 safe for my home HVAC?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: MERV 12 is suitable for most residential systems and captures many fine particles; confirm your unit accepts 1-inch MERV 12 filters to avoid airflow restrictions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long will each filter last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each filter is designed for up to 90 days of typical use; homes with pets or higher pollution may need to change filters more often.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":54596710531411,"sku":"B00TUDHPS8","price":79.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/filtrete-front-packaging-20x20x1.jpg?v=1786984526"},{"product_id":"filtrete-filtro-20x20x1-merv-13-mpr-1900-pack-2-captura-microparticulas-y-mantiene-flujo-de-aire","title":"Filtrete 20x20x1 Air Filter MERV 13 MPR 1900, 2-Pack Pleated 1\" Filters — High Microparticle Capture \u0026 Better Airflow","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x20x1 MERV 13 (MPR 1900) is a two-filter pack of pleated 1\" HVAC filters engineered to capture microscopic and larger airborne particles while maintaining higher airflow than other residential MERV 13 options.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Filtrete set, made by 3M, combines a high MPR (1900) and MERV 13 rating with the brand’s 3-in-1 pleated media to trap a wide range of contaminants—from lint and pollen to pet dander and many microparticles—without overly restricting your furnace or air conditioner airflow. Each filter is sized for common home systems (actual 19.62 x 19.62 x 0.78 inches) and is intended for residential HVAC use with recommended replacement every 90 days for steady performance. The design balances particle capture and system efficiency, and works with the Filtrete Smart App for simple change reminders.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this Filtrete filter balance filtration and airflow?\u003c\/h3\u003e\n\u003cp\u003eThe filter uses pleated media and an optimized fiber layout to trap particles while letting conditioned air flow through efficiently. Filtrete reports that this MPR 1900 product provides higher airflow than other retail MERV 13 1\" residential filters, helping reduce strain on many HVAC systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMERV 13 rating for finer particle capture.\u003c\/li\u003e\n  \u003cli\u003eMPR 1900 measurement emphasizes microscopic particle performance.\u003c\/li\u003e\n  \u003cli\u003ePleated 1\" construction maintains usable airflow for home systems.\u003c\/li\u003e\n  \u003cli\u003eDesigned to fit common 20x20 filter slots (actual size slightly under 20\" for easy installation).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat kinds of particles will these filters remove from indoor air?\u003c\/h3\u003e\n\u003cp\u003eThese Filtrete filters are engineered to collect a broad spectrum of airborne material. They capture large debris like dust and pollen and also have measurable efficiency for microparticles that can include certain bacteria-carrying particles and smoke-sized aerosols.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLarge particles: dust, lint, pet hair, pollen, mold spores.\u003c\/li\u003e\n  \u003cli\u003eSmaller particulates: pet dander, smoke, and many microparticles 0.3–1.0 micron.\u003c\/li\u003e\n  \u003cli\u003eMeasured microparticle capture rate to support cleaner indoor air.\u003c\/li\u003e\n  \u003cli\u003eCertified asthma- and allergy-friendly as outlined by the referenced certification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I change these AC\/furnace filters and how can I remember?\u003c\/h3\u003e\n\u003cp\u003eFiltrete recommends replacing this pleated 1\" filter every 90 days for typical residential use. Conditions such as pets, high dust, or heavy seasonal allergens may require more frequent replacement to maintain both air quality and HVAC efficiency.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard replacement interval: every 90 days (3 months).\u003c\/li\u003e\n  \u003cli\u003eUse the Filtrete Smart App to scan the barcode and set 30\/60\/90-day reminders.\u003c\/li\u003e\n  \u003cli\u003eShorten intervals if you notice visible dust buildup or reduced airflow.\u003c\/li\u003e\n  \u003cli\u003eRegular changes help preserve heating and cooling system performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter work in my furnace or air conditioner?\u003c\/h3\u003e\n\u003cp\u003eYes—these filters are built for residential HVAC systems, including furnaces and central air units that accept 1\" pleated filters. Always confirm your system accepts a 20 x 20 x 1 size and that the actual dimensions (19.62 x 19.62 x 0.78 in) will fit the filter slot without forcing or gaps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eActual dimensions listed to ensure correct fit: 19.62 x 19.62 x 0.78 in.\u003c\/li\u003e\n  \u003cli\u003eIntended for residential HVAC\/furnace\/AC filter slots that accept 1\" pleats.\u003c\/li\u003e\n  \u003cli\u003eNot designed for commercial or industrial units with different filter requirements.\u003c\/li\u003e\n  \u003cli\u003eFits most standard 20x20 housings when installed correctly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This two-pack of Filtrete 20x20x1 MERV 13 (MPR 1900) filters is aimed at homeowners who want stronger particle capture than basic filters but still need good airflow for their HVAC system. It’s a practical choice for families with pets, seasonal allergies, or anyone seeking improved indoor air cleanliness without upgrading to thicker, higher-restriction filters. If you want app-assisted change reminders and a widely recommended consumer brand, these filters fit that profile. Remember to verify compatibility with your HVAC manufacturer’s specifications before installing.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this Filtrete filter compatible with standard 20x20 HVAC slots?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—actual size is 19.62 x 19.62 x 0.78 inches, designed to fit standard 20x20x1 filter housings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the Filtrete MERV 13 MPR 1900 filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 90 days under normal conditions; change sooner if you have pets, high dust, or heavy allergen seasons.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":54596710924627,"sku":"B00TUDHCEA","price":81.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/filtrete-front-packaging-2pack_06af9d25-aa02-44d7-b2d0-473134f3708b.jpg?v=1786984542"},{"product_id":"filtrete-filtro-de-aire-20x20x1-merv-11-mpr-1000-pack-2-3-meses-captura-alergenos-y-caspa","title":"Filtrete 20x20x1 HVAC Air Filter 2-Pack — MERV 11 (MPR 1000), 3-Month Pleated Filters for Allergens \u0026 Pet Dander","description":"\u003cp\u003e\u003cstrong\u003eFiltrete 20x20x1 MERV 11 (MPR 1000) two-pack are pleated 1-inch HVAC filters designed to reduce household allergens, pet dander, smoke and fine particles while maintaining reliable airflow for 90-day use.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Filtrete filters from 3M combine pleated construction and Filtrete 3-in-1 technology to trap a wide range of particles — from visible lint and pollen to many microparticles in the 0.3–1.0 micron range — without unduly restricting your heating or cooling system. Each box contains two 20 x 20 x 1 filters (actual size 19.68 x 19.68 x 0.81 inches) rated MPR 1000 and MERV 11, intended for routine replacement every 90 days for consistent performance. The filters are certified asthma \u0026amp; allergy-friendly and integrate with the Filtrete Smart App for easy change reminders.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these filters balance filtration and airflow?\u003c\/h3\u003e\n\u003cp\u003eFiltrete’s pleated media captures many particle sizes while preserving the airflow your HVAC system needs to operate efficiently. The MERV 11 rating indicates good capture of smaller particulates without the pressure drop associated with higher-resistance filters.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePleated design increases surface area for particle capture.\u003c\/li\u003e\n  \u003cli\u003eMPR 1000 targets microparticles such as smoke and smog.\u003c\/li\u003e\n  \u003cli\u003eEngineered to maintain reliable airflow for typical residential systems.\u003c\/li\u003e\n  \u003cli\u003eIntended 90-day change interval to prevent excessive loading and airflow restriction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat kinds of particles will these Filtrete filters remove?\u003c\/h3\u003e\n\u003cp\u003eThe filters are formulated to reduce a broad mix of common indoor particles: large debris like dust and lint, seasonal allergens such as pollen, and many smaller irritants including pet dander and smoke. They are not medical devices and do not guarantee removal of all pathogens or ultrafine particles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCatches household dust, lint and large particles.\u003c\/li\u003e\n  \u003cli\u003eHelps reduce pet dander and common allergens.\u003c\/li\u003e\n  \u003cli\u003eAttracts many microparticles (0.3–1.0 microns) such as smoke and smog.\u003c\/li\u003e\n  \u003cli\u003eCertified asthma \u0026amp; allergy-friendly to support cleaner breathing environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace these filters and how can I remember?\u003c\/h3\u003e\n\u003cp\u003eFor dependable performance, change the 1-inch Filtrete filters at least once every 90 days; homes with pets or higher dust loads may require more frequent replacement. Use the Filtrete Smart App to scan your filter barcode and set 30-, 60- or 90-day reminders so you receive notifications when it’s time to swap filters.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard replacement: every 90 days for typical households.\u003c\/li\u003e\n  \u003cli\u003eConsider 30–60 day intervals for heavy pet shedding or dusty environments.\u003c\/li\u003e\n  \u003cli\u003eFiltrete Smart App barcode scanning for automatic countdowns and alerts.\u003c\/li\u003e\n  \u003cli\u003eTwo filters included per pack for straightforward seasonal changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these filters fit my furnace or air conditioner?\u003c\/h3\u003e\n\u003cp\u003eThese filters are manufactured to fit standard 20 x 20 x 1 slots (actual 19.68 x 19.68 x 0.81 inches) found in most residential furnaces and HVAC return grilles. Always confirm your system’s required filter dimensions and replace orientation before installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eActual dimensions listed on pack for easy verification.\u003c\/li\u003e\n  \u003cli\u003eCompatible with most household furnaces, air conditioners and HVAC systems using 1-inch filters.\u003c\/li\u003e\n  \u003cli\u003ePack of two supports multiple replacements or paired systems.\u003c\/li\u003e\n  \u003cli\u003eSimple drop-in installation—observe airflow arrows on the frame.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Homeowners and renters looking for a balance of improved household air cleanliness and consistent HVAC performance — especially those with pets, seasonal allergies or concerns about smoke and fine airborne particles. These Filtrete 20x20x1 MERV 11, MPR 1000 filters suit most standard residential systems and anyone who prefers the convenience of app reminders and certified allergy-friendly products.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these Filtrete filters compatible with standard 20x20x1 slots?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Actual size is 19.68 x 19.68 x 0.81 inches and fits typical 20x20x1 HVAC slots.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change Filtrete MERV 11 filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace at least every 90 days; more often for homes with pets, smoke exposure, or heavy dust.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":54596990992723,"sku":"B004Q6EZYQ","price":79.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/filtrete-front-packaging-20x20x1_cea73929-1549-4441-8d6f-fece01eea37c.jpg?v=1786987635"}],"url":"https:\/\/findsworth.co.uk\/collections\/20x20x1-air-filters.oembed","provider":"Findsworth","version":"1.0","type":"link"}