{"product_id":"colorfil-filtro-de-aire-16x20x1-2-unidades-merv-8-para-mascotas-cambio-de-color-indicador-de-olor","title":"Colorfil 16x20x1 Air Filter 2-Pack — MERV 8 Pet Odor Reduction, Color-Changing Indicator (Pink→Yellow)","description":"\u003cp\u003e\u003cstrong\u003eColorfil 16x20x1 air filters are color-changing HVAC filters made in the USA that reduce pet odors, catch pet hair and dust, and indicate when they need replacing.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you share your home with cats, dogs or other furry friends, ordinary filters can miss the gas-phase smells and odors that follow them around. The Colorfil 16x20x1 (exact dimensions 15.5\" x 19.5\" x 0.75\") combines MERV 8 particle capture with a proprietary color-shift media that turns from pink to yellow as it absorbs and neutralizes odor-causing gases. This 2-pack is sized for common residential HVAC returns and installs easily into furnaces, air handlers and window units.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these filters help with pet odors and airborne smells?\u003c\/h3\u003e\n\u003cp\u003eColorfil’s media is formulated to target gas-phase odors rather than masking them with fragrances. As the filter adsorbs odor molecules, its pink layer gradually shifts toward yellow, giving you a visual cue that it's actively working and when performance is diminishing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMolecular adsorbent layer that binds volatile odor compounds\u003c\/li\u003e\n  \u003cli\u003eColor-change indicator (pink to yellow) shows cumulative odor exposure\u003c\/li\u003e\n  \u003cli\u003eNo added fragrances—reduces odors without synthetic scents\u003c\/li\u003e\n  \u003cli\u003eWorks alongside your HVAC system for whole-home odor reduction\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the filter capture pet hair, dander and dust?\u003c\/h3\u003e\n\u003cp\u003eYes. These filters carry a MERV 8 rating, meaning they efficiently trap larger particles such as pet hair, lint and the majority of household dust, helping to reduce visible debris and airborne dander routed through an HVAC system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMERV 8 rated for effective particle capture in residential systems\u003c\/li\u003e\n  \u003cli\u003eDesigned to reduce hair buildup on vents and blower components\u003c\/li\u003e\n  \u003cli\u003eHelps lower settled dust levels on furniture and floors\u003c\/li\u003e\n  \u003cli\u003eMaintains airflow suited to standard residential HVAC units\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and know when to replace the filter?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: slide the filter into the return grille or filter slot with the arrows pointing in the direction of airflow. Instead of relying solely on a calendar, watch the filter’s color change—when the pink media has shifted substantially toward yellow, it’s time to swap in a fresh filter.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExact fit dimensions: 15.5\" x 19.5\" x 0.75\" for a snug, proper seal\u003c\/li\u003e\n  \u003cli\u003eArrows indicate correct airflow direction for installation\u003c\/li\u003e\n  \u003cli\u003eVisual color cue replaces guesswork—pink to yellow transition\u003c\/li\u003e\n  \u003cli\u003eRecommend checking monthly if you have multiple pets or high use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this filter compatible with my HVAC system and safe to use?\u003c\/h3\u003e\n\u003cp\u003eThe 16x20x1 size is a standard residential filter dimension that fits most furnaces, air handlers and filter housings designed for 1\" filters. With a MERV 8 efficiency, it balances particle capture and airflow so it won’t overly restrict most residential systems when installed correctly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard 1\" nominal thickness for common return grilles and housings\u003c\/li\u003e\n  \u003cli\u003eMERV 8 offers good filtration without heavy airflow penalty\u003c\/li\u003e\n  \u003cli\u003eManufactured in the USA under standard production controls\u003c\/li\u003e\n  \u003cli\u003eIntended for routine HVAC use—replace as color or manufacturer guidance indicates\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for? The Colorfil 16x20x1 2-pack is aimed at pet owners, allergy-conscious households and anyone wanting an odor-aware filter that signals when it’s spent. If you need a replacement filter that fits standard 1\" slots, reduces pet smells without perfumes, and offers a visual change to indicate service time, this pack provides a simple, effective upgrade for everyday home ventilation systems.\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 long before the Colorfil shows it needs replacing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Monitor the pink media—when it noticeably shifts toward yellow or you detect persistent odors, replace the filter. Check monthly with multiple pets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this filter fit my 1-inch HVAC slot?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Colorfil 16x20x1 is a nominal 1\" filter (exact 15.5\" x 19.5\" x 0.75\") designed for standard residential filter slots.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Colorfil","offers":[{"title":"Default Title","offer_id":54585674367315,"sku":"B094X4RY6R","price":84.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/colorfil-frontal-empaque.jpg?v=1786672204","url":"https:\/\/findsworth.co.uk\/products\/colorfil-filtro-de-aire-16x20x1-2-unidades-merv-8-para-mascotas-cambio-de-color-indicador-de-olor","provider":"Findsworth","version":"1.0","type":"link"}