16x25x1 Air Filters

Browse 16 16x25x1 air filters at Findsworth, from brands including Filtrete, Aerostar, Simply. Prices currently range from £69.47 to £141.43. Not sure what to choose? Read our guide to HVAC and air conditioning filters. See the full HVAC filters & accessories range, and always check your unit's filter size and...

Browse 16 16x25x1 air filters at Findsworth, from brands including Filtrete, Aerostar, Simply. Prices currently range from £69.47 to £141.43. Not sure what to choose? Read our guide to HVAC and air conditioning filters. See the full HVAC filters & accessories range, and always check your unit's filter size and rating before ordering.

Every order ships free across the UK with free 30-day returns. Looking for something else? Browse all categories or all brands.

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MAC Energy front can view showing orange creamsicle branding and appealMAC Energy label close-up showing formulation details and ingredient benefits
MAC Energy
MAC Energy Orange Creamsicle Sugar-Free Energy Drink — 200 mg Caffeine, 2,000 mg goBHB
MAC Energy Orange Creamsicle is a zero-sugar, ketone-fueled energy drink that pairs 200 mg of caffeine with 2,000 mg goBHB for clean, calorie-light energy and a nostalgic orange creamsicle flavor. Designed by the MAC Energy brand with input from Conor McGregor, this 12 oz...
£82.80
£82.80
Ferrara Wonka packaging front view showing bold red spheres and convenienceFerrara Wonka single wrapped Atomic Fireball highlighting easy sharing
Ferrara
Ferrara Wonka Atomic Fireball Cinnamon Hard Candy — 240-Count Individually Wrapped, Intense Spice
Ferrara Wonka Atomic Fireball are individually wrapped cinnamon hard candies that deliver a bold, spicy-sweet kick in every fiery red sphere. These Atomic Fireball candies (7.5 g each, 240 count / 64.8 oz) pack a concentrated cinnamon flavor designed to hit immediately and mellow...
£80.67
£80.67
Nisus Nibor-D front can showing label and ready-to-use convenienceNisus Nibor-D detachable 17-inch hose for precise targeted application
Nisus
Nisus Nibor-D Borate Insecticide Foam 621 ml Can with 17" Hose — IGR, 360° Valve for Drains & Crevices
Nisus Nibor-D is a ready-to-use borate-based insecticide foam with an insect growth regulator that kills insects on contact and prevents future generations by disrupting development. Nibor-D combines immediate knockdown with a residual growth-disrupting active ingredient in a foaming formula designed for drains, cracks, crevices...
£53.54
£53.54

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  • Aerostar front packaging 16x25x1 showing clean packaging and product benefitsAerostar pleated media close-up showing texture and enhanced particle capture
    Aerostar
    Aerostar 16x25x1 MERV 8 Pleated AC Furnace Air Filter 4-Pack — Electrostatic Media, Durable Frame
    Aerostar 16x25x1 MERV 8 pleated air filter 4-pack provides reliable particle capture and improved HVAC efficiency for standard furnaces and air conditioners. These Aerostar filters are engineered as a cost-effective upgrade from basic fiberglass panels, using electrostatically charged pleated media to trap airborne particles...
    £81.77
    £81.77
  • Filtrete front packaging showing model and MPR 1900 for clearer home airFiltrete close-up of pleated media highlighting filtration efficiency and airflow
    Filtrete
    Filtrete 16x25x1 HVAC Air Filter MERV 13 (MPR 1900) — 2-Pack, 3-Month High Filtration with Reliable Airflow
    Filtrete 16x25x1 MERV 13 (MPR 1900) is a high-performance 1" pleated HVAC filter that captures microscopic and larger airborne particles while maintaining strong airflow for three months of residential use. Engineered by 3M, this Filtrete air filter combines a high MPR 1900 rating with...
    £80.13
    £80.13
  • Filtrete frente del envase que muestra modelo y beneficio de aire más limpioFiltrete etiqueta con dimensiones reales 15.68 x 24.68 x 0.81 y ajuste seguro
    Filtrete
    Filtrete 16x25x1 HVAC Air Filter 2-Pack, MERV 11 MPR 1000 — Allergy & Pet Dander Capture, 3-Month Life
    Filtrete 16x25x1 MERV 11 (MPR 1000) 2-pack is a pleated 1-inch HVAC filter set that helps capture allergens, pet dander, smoke and household dust while maintaining reliable airflow for up to 90 days per filter. This Filtrete home air filter, made by 3M, combines...
    £69.47
    £69.47
  • Aerostar front packaging 6 pack showing filters and fit benefitsAerostar close-up of pleated media highlighting high-capture texture
    Aerostar
    Aerostar 16x25x1 MERV 13 HVAC Air Filter 6-Pack — Pleated Electrostatic, Heavy-Duty Frame
    Aerostar 16x25x1 MERV 13 pleated air filters (6-pack) provide high-efficiency particle capture for residential HVAC and furnace systems while supporting improved airflow and system longevity. These Aerostar filters are engineered to fit standard 1-inch filter slots and use electrostatically charged synthetic media to trap...
    £112.73
    £112.73
  • Filtrete front packaging showing 6-pack and MPR 300 for clear purchase infoFiltrete pleat close-up revealing filter texture for improved particle capture
    Filtrete
    Filtrete 16x25x1 Air Filter 6-Pack MPR 300 (MERV 5) Pleated Electrostatic for Furnaces & AC
    Filtrete 16x25x1 MPR 300 (MERV 5) is a 6-pack of pleated electrostatic HVAC filters designed to capture lint, household dust and dust-mite debris while allowing efficient airflow. These Filtrete filters use the brand’s 3-in-1 technology and a 300 MPR / MERV 5 rating to...
    £110.78
    £110.78
  • Aerostar empaque frontal 6 pack mostrando tamaño y beneficio de repuestosAerostar primer plano del plisado y marco que mejora la filtración
    Aerostar
    Aerostar 16x25x1 Air Filter MERV 11 — 6-Pack Pleated HVAC Furnace Filters, Electrostatic Media
    Aerostar 16x25x1 MERV 11 pleated air filters (6-pack) are high-efficiency, 1-inch replacement filters designed to reduce airborne particles and help maintain HVAC performance. These Aerostar filters measure an actual 15.75" x 24.75" x 0.75" and fit most standard residential and light-commercial furnaces and air...
    £111.93
    £111.93
  • Aerostar empaque frontal del pack de 6 mostrando tamaño y beneficiosAerostar detalle de pliegues y medio electrostático para mayor captura
    Aerostar
    Aerostar 16x25x1 MERV 8 Pleated AC & Furnace Air Filters — 6-Pack, Electrostatic Media
    Aerostar 16x25x1 MERV 8 pleated air filter 6-pack — a ready-to-install HVAC and furnace replacement that captures everyday airborne particles while supporting efficient airflow. These Aerostar filters are manufactured in the USA and sized to the actual dimensions of 15.75" x 24.75" x 0.75"...
    £104.07
    £104.07
  • Filtrete empaque frontal mostrando pack de 2 y tamaño para reemplazo rápidoFiltrete detalle de pliegues que mejora captura y mantiene flujo de aire
    Filtrete
    Filtrete 16x25x1 Air Filter MERV 12 (MPR 1500) — 2-Pack Pleated Filters, 3-Month Life
    Filtrete 16x25x1 MERV 12 (MPR 1500) is a pleated 1-inch HVAC filter sold as a 2-pack designed to capture a wide range of household particles while preserving reliable airflow for three months per filter. These Filtrete air filters combine a high MPR 1500 rating...
    £99.07
    £99.07
  • Filtrete vista frontal del empaque mostrando tamaño y cantidad, ayuda al compradorFiltrete detalle de los pliegues del filtro que mejora captura de partículas
    Filtrete
    Filtrete 16x25x1 Air Filter MERV 11 (MPR 1000) - 4-Pack Pleated Electrostatic 3-Month Filters
    Filtrete 16x25x1 MPR 1000 (MERV 11) is a pleated electrostatic HVAC filter sold as a 4-pack of 1-inch, 3-month filters designed to capture allergens, pet dander, and many microparticles while maintaining reliable airflow. These Filtrete filters use electrostatically charged fibers and a pleated design...
    £101.44
    £101.44
  • Simply filtro frontal con empaque mostrando estructura y limpiezaSimply detalle de textura plisada que mejora captura y flujo
    Simply
    Simply 16x25x1 Air Filter MERV 8 — 6-Pack (Actual 15.75x24.75x0.75) Pleated Dust & Pet Control, 3-Month Life
    The Simply 16x25x1 MERV 8 air filter 6-pack delivers reliable pleated filtration to trap dust, pet dander, lint, and pollen while fitting most residential HVAC, furnace, and AC systems. These filters arrive as a convenient six-pack, each sized to the actual dimensions of 15.75"...
    £112.09
    £112.09
  • BNX empaque frontal mostrando paquete de cuatro filtros y ventaja de recambioBNX primer plano del medio filtrante electrostático que mejora captura
    BNX
    BNX MERV 13 16x25x1 Air Filter 4-Pack — Actual 15.68"x24.68"x0.75", Electrostatic Low-Airflow
    BNX TruFilter 16x25x1 is a high-efficiency MERV 13 HVAC filter designed to trap microscopic particles while preserving low airflow resistance for furnaces and air conditioners. Engineered for residential and light-commercial HVAC systems, this 4-pack of BNX TruFilter filters combines electrostatically charged media with a...
    £96.66
    £96.66
  • Colorfil front packaging showing 2-pack and pet-odor benefitColorfil close-up of filter media texture demonstrating odor capture
    Colorfil
    Colorfil 16x25x1 Air Filter (2-Pack) — Colour-changing Pet Odour Control, MERV 8 for Hair & Dander
    Colorfil 16x25x1 two-pack is a color-changing, pet-focused HVAC air filter that reduces pet odors, captures pet hair and airborne dust, and signals when to replace it by shifting from bright pink to yellow. Designed in the USA with technology adapted from aerospace-grade odor control,...
    £84.13
    £84.13
  • Filtrete paquete 4-pack frontal mostrando caja y beneficiosFiltrete detalle de pliegues plisados que mejora la captura
    Filtrete
    Filtrete 16x25x1 MPR 700 (MERV 8) Pleated Air Filter 4-Pack — 3-Month Electrostatic, Tough on Pollen
    The Filtrete 16x25x1 MPR 700 pleated air filter is an electrostatically charged 3-month HVAC filter that captures common household particles like pollen, dust, lint and pet dander while maintaining airflow. Designed for use in furnaces, air conditioners and home HVAC systems, this Filtrete 4-pack...
    £109.38
    £109.38
  • Simply filtro frontal en su empaque mostrando tamaño y beneficio de filtraciónDetalle de pliegues del filtro Simply que muestra mayor superficie de captura
    Simply
    Simply 16x25x1 Air Filter MERV 11 6-Pack — 15.75x24.75x0.75 High-Pleat Dust & Pet Allergy Control
    The Simply 16x25x1 MERV 11 six-pack is a high-pleat HVAC air filter designed to trap common household particles—dust, pet dander, pollen, and smoke—while fitting most standard furnaces and return vents. This set of six filters (actual size 15.75" x 24.75" x 0.75") provides an...
    £117.42
    £117.42
  • Filtrete frontal del paquete mostrando tamaño y beneficio de capturaFiltrete textura de pliegues en close-up que mejora la filtración
    Filtrete
    Filtrete 16x25x1 Air Filter MERV 14 (MPR 2800) — 2-Pack High-Efficiency Pleated Filter for HVAC
    Filtrete 16x25x1 MERV 14 (MPR 2800) air filters are high-performance pleated HVAC filters that capture ultrafine particles, allergens and many airborne contaminants while maintaining airflow for home heating and cooling systems. These Filtrete Premium Allergen & Ultrafine Particles filters are engineered to remove a...
    £113.97
    £113.97
  • Filtrete front packaging showing 16x25x1 six-pack and clear product identification for easy selectionFiltrete close-up of pleated fibers demonstrating dense media for efficient particle capture
    Filtrete
    Filtrete 16x25x1 Air Filter — 6-Pack MERV 11 (MPR 1000), 1" Pleated for Furnaces & AC
    Filtrete 16x25x1 MERV 11 (MPR 1000) 6-pack is a pleated HVAC air filter set designed to trap a wide range of household particles while allowing efficient airflow over three-month intervals. These Filtrete filters from 3M use a multi-layer electrostatic media to capture both large...
    £141.43
    £141.43

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