Top 8 20×40 Air Filter – Furnace Filters

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1. Accumulair

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Accumulair FC20X40_4 MERV 6 Rating Air Filter/Furnace Filters, 20x40x1 19.5 x 39.5, 4 pack

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Accumulair #ad - Captures a wide variety of airborne allergens including dust, mold, pet dander, and dust mites. Merv 6 rating. Economical, high-capacity media makes this filter an ideal upgrade from standard fiberglass throwaways. Nominal size is 20x40x1. Actual size is 19. 5 x 39. 5. Each filter lasts up to 3 months. 4 pack of Air Filters.
BrandAccumulair #ad
ManufacturerAccumulair #ad
Height1 Inches
Length20 Inches
Width40 Inches
Part NumberFC20X40_4
ModelFC20X40_4

2. Accumulair

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Accumulair Platinum 20x40x1 19.5 x 39.5 MERV 11 Air Filter/Furnace Filters 2 pack

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Accumulair #ad - Each filter lasts up to 3 months. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Actual size is 19. 5 x 39. 5. Nominal size is 20x40x1. 2 pack of Air Filters. Merv 11 rating. Supercharged pleated panel filtering media ideally suited for capturing fine airborne allergens such as dust, mold, smoke, dander, pet dander, and dust mites.
BrandAccumulair #ad
ManufacturerAccumulair #ad
Part NumberFA20X40_2
ModelFA20X40_2

3. Venti Tech

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Reduces HVAC Stress, Washable Permanent Electrostatic Air Filter 20x40x1 by Venti Tech – HVAC System Filter – Captures Particles for Healthier Home Environment – Increases Airflow

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Venti Tech #ad - Save money in the long run – stop wasting money on disposable filters and invest in a reusable, washable filter that will last a lifetime.

Its better air circulation will lower energy costs too! Satisfaction guaranteed – venti tech is committed to your satisfaction. Premium air quality – remove dirt, dust, and other particles. Extend the lifespan of your hvac system – improve air flow and automatically reduce stress on the equipment. If there’s anything wrong with your order please contact us directly or contact Amazon Customer Support. No more disposable filters – reusable air filter that can be washed as needed.
BrandVenti Tech #ad
ManufacturerVenti Tech #ad
Height0.88 Inches
Length19.75 Inches
Width39.75 Inches
Part NumberCM-VT-PARENTFILTER

4. Filtrete

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Clean Living Basic Dust, 6-Pack exact dimensions 19.69 x 19.69 x 0.81, MPR 300, Filtrete 20x20x1, AC Furnace Air Filter

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Filtrete #ad - Packaging and filter media may vary for MPR 300 Outperforms fiberglass, washable and non electrostatic 3 month pleated 1 inches air filters for your furnace, air conditioner, or HVAC system.

Filtrate 300 mpr micro particle Performance Rating equates to MERV 5. For optimum performance, change your home air filter every 90 days or sooner. For residential use only. Attracts and captures large particles such as lint, household dust, dust mite debris and mold spores. Exclusive filtrate brand 3 in 1 technology from 3M traps unwanted air particles, while letting cleaner air flow through.

A dirty filter will slow down air flow and make the system work harder to keep you warm or cool wasting energy; Sign up for a filter change reminder program that works for you. The higher the mpr, the more micro particles; such as pollen, pet dander, smoke, bacteria and viruses, your filter will capture from the air passing through it.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height19.69 Inches
Length19.69 Inches
Weight0.69 Pounds
Width0.81 Inches
Part NumberMPR 300
ModelBD02-6PK-1E
WarrantyLimited Warranty

5. FilterBuy

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FilterBuy 14x20x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters 6-Pack, Silver

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FilterBuy #ad - 14x20x1 replacement air filters for your furnace, air conditioner, or HVAC system actual size: 13. 50 x 19. 50 x 075 inches. Merv 8 synthetic media comparable with mpr 600 & FPR 5 protects homes from dust, pollen, and more by trapping 90% of airborne particles without impacting air flow.

All components are manufactured within the United States and designed with recyclable materials. Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs. High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models.
BrandFilterBuy #ad
ManufacturerFilterBuy #ad
Height0.75 Inches
Length13.5 Inches
Width19.5 Inches
Part NumberAFB14x20x1M8pk6
ModelAFB14x20x1M8pk6

6. Filtrete

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AC Furnace Air Filter, Micro Allergen Defense, MPR 1000, 4-Pack exact dimensions 19.81 x 23.81 x 0.81, Filtrete 20x24x1

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Filtrete #ad - When the lifespan is up, then choose 30, you’ll get a notification to change your filter. Thick air filters. Slim fit and 5in. Filters. And 5 in. Home air filters for your furnace, air conditioner or HVAC system. Outperforms fiberglass. For optimal performance of your heating & cooling system or hvac system, change your home air filter at least every 90 days for 1 in.

Filters, and at least every 12 months for 4 in. Find your size: 1000 mpr available in 4in. 4in. Create a change countdown in the filtrete smart app. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy. Sign-up for a filter change reminder program that works for you! For residential use only. Attracts and captures particles such as lint, dust, pet dander, pollen, smoke and smog.1000 mpr has a rating of MERV 11.

Washable and non-electrostatic pleated 1-inch filters^carries a 1000 microparticle performance rating mpr^Attracts and captures microscopic particles like smoke and smog and large allergens like mold spores and pollen from the air passing through the filter^Lasts up to 3 months^For residential use only. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height19.81 Inches
Length23.81 Inches
Weight0.76 Pounds
Width0.81 Inches
Part Number9826DC-6
Model9826-4
WarrantyCall 1-800-494-3552 for warranty questions

7. Filtrete

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MPR 1200, Filtrete 20x30x1, Allergen Defense Odor Reduction, AC Furnace Air Filter, 2-Pack exact dimensions 19.81 x 29.81 x 0.81

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Filtrete #ad - Filters. 1200 odor mpr has a rating of MERV 11. And 5 in. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. Active carbon layer acts as odor eliminator for pet smells, smoke, cooking, mildew and cleaning chemicals. For optimal performance of your heating & cooling system or hvac system, change your home air filter at least every 90 days for 1in.

Sign-up for a filter change reminder program that works for you! For residential use only. Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through. Filters, and at least every 12 months for 4 in. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy.

Attracts and captures particles such as lint, dust, pollen, pet dander, smoke and smog. The higher the mpr, smoke, pet dander, the more microparticles--such as pollen, bacteria and viruses--your filter will capture from the air passing through it.25 times more effective in odor removal than other national retail home air filters, based on a comparison of organic vapor capacity. Home air filters for your furnace, air conditioner or HVAC system.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height19.81 Inches
Length29.81 Inches
Weight2.4 Pounds
Width0.81 Inches
Part NumberAOR22-2PK-6E
ModelAOR22-2PK-1E
WarrantyAs labelled

8. Aerostar

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Aerostar 20x25x4 MERV 8 Pleated Air Filter, 6 Pack Actual Size: 19 1/2"x24 1/2"x3 3/4", AC Furnace Air Filter

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Aerostar #ad - Replace 3"-5" filters every 3-6 months. Manufactured in the usa by filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive. Simple to install and a cost-effective step towards a healthier home environment. 100% synthetic electrostatic media for high efficiency with low air flow resistance. Designed to filter microscopic particles such as lint, dust mites, spores, and pollen. Nominal size: 20x25x4; actual size: 19 1/2"x24 1/2"x3 3/4"; this mERV 8 filter is comparable with MPR 600 & FPR 5.
BrandAerostar #ad
ManufacturerFiltration Group (Environmental Air) #ad
Height3.75 Inches
Length19.5 Inches
Width24.5 Inches
Part Number20x25x4 MERV 8
Model20x25x4 MERV 8