Top 10 AC Filter 20x20x1 Washable – Furnace Filters

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1. K&N

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Lasts a Lifetime, Merv 11, Washable, K&N 20x20x1 HVAC Furnace Air Filter, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office Actual Dimensions.8 x 19.6 x 19.6 inches

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K&N #ad - Direct replacement: Designed to fit directly into your filter register. Merv 11: superior Filtration. Easy to clean: remove filter, rinse with low pressure hose, apply K&N HVAC filter cleaner, let filter dry, return filter to housing.

The last hvac filter you will ever buy: washable for long-term home air filter savings. Guarnateed quality: Premium design and construction for excellent air filtration. Save money: save $30 annually compared to disposable filters. Increase hvac efficiency: Excellent airflow to help maintain HVAC system efficiency. Improves air quality: Helps capture dust, pollen, and other contaminants.
BrandK&N #ad
ManufacturerK&N Engineering, Inc. #ad
Height0.8 Inches
Length19.6 Inches
Weight2.8 Pounds
Width19.6 Inches
Part NumberHVC-12020
Model20x20x1
WarrantyLimited Lifetime

2. Aerostar

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AC Furnace Air Filter, Aerostar 20x20x1 MERV 8 Pleated Air Filter, 6 Pack Actual Size: 19 3/4"x 19 3/4" x 3/4"

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Aerostar #ad - Simple to install and a cost-effective step towards a healthier home environment. Designed to filter microscopic particles such as lint, dust mites, spores, and pollen.

100% synthetic electrostatic media for high efficiency with low air flow resistance. Nominal size: 20x20x1; actual size 19 3/4"x 19 3/4" x 3/4"; this mERV 8 filter is comparable with MPR 600 & FPR 5. Manufactured in the usa by filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive. For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months.
BrandAerostar #ad
ManufacturerFiltration Group (Environmental Air) #ad
Height0.75 Inches
Length19.75 Inches
Weight3.06 Pounds
Width19.75 Inches
Part Number20x20x1
Model20x20x1 MERV 8

3. Venti Tech

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Reduces HVAC Stress, Washable Permanent Electrostatic Air Filter 20x20x1 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.

No more disposable filters – reusable air filter that can be washed as needed. Extend the lifespan of your hvac system – improve air flow and automatically reduce stress on the equipment. Premium air quality – remove dirt, dust, and other particles. Its better air circulation will lower energy costs too! Satisfaction guaranteed – venti tech is committed to your satisfaction. If there’s anything wrong with your order please contact us directly or contact Amazon Customer Support.
BrandVenti Tech #ad
ManufacturerVenti Tech #ad
Height0.88 Inches
Length19.75 Inches
Width19.75 Inches
Part NumberCM-VT-EAF20251

4. Filtrete

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Filtrete 20x20x1, AC Furnace Air Filter, 2-Pack exact dimensions 19.719 x 19.719 x 0.84, Micro Allergen Defense, MPR 1000

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Filtrete #ad - Filters. Slim fit and 5in. 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. 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. Create a change countdown in the filtrete smart app. Find your size: 1000 mpr available in 4in. 4in. Simply use the app to scan the barcode on your filter’s packaging, 60 or 90 days for your replacement countdown. Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through.

And 5 in. 1000 mpr has a rating of MERV 11. Thick air filters. When the lifespan is up, then choose 30, you’ll get a notification to change your filter. Home air filters for your furnace, air conditioner or HVAC system. A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height2.5 Inches
Length20.38 Inches
Weight1.15 Pounds
Width21 Inches
Part NumberAD02-2PK-1E
ModelAD02-2PK-6E
WarrantyThis 3M product will be free from defects in material and manufacture. If this 3M product is defective, your exclusive remedy shall be, at 3M's option, replacement of the 3M product or refund of the purchase price of the 3M product. This warranty gives you specific legal rights, and you may have other rights which may vary from state to state, or country to country. To obtain warranty service, contact 3M at the address listed on the product package.

5. Trophy Air

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Increases Airflow, 6 Stage Permanent Air Filter, Lasts a Lifetime, Healthier Home or Office, Trophy Air 20x30x1 Washable Electrostatic HVAC Furnace Air Filter, Made in The USA 20x30x1

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Trophy Air #ad - Quick & easy installation – each electrostatic air purifier slides into your HVAC system effortlessly in seconds, making it simple to change out your old filters.

American made – trophy air electrostatic air conditioner filters are crafted right here in the United States, so you can trust their durability and long-lasting quality. Cleaner, healthier air – these air conditioner filters help purify the air, which can help reduce itchy eyes and sneezing. Premium craftsmanship – each hvac air filter is crafted with four layers of high-grade aluminum and two layers of electrostatic media for superior reliability. Enhanced hvac effectiveness – crafted to help improve your home’s ventilation efficiency, proper air flow can help reduce air flow resistance for less HVAC stress.
BrandTrophy Air #ad
ManufacturerTrophy Air #ad
Height1 Inches
Length20 Inches
Weight2.87 Pounds
Width30 Inches
Part NumberTrophyAirParentASIN

6. AirThreds

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Machine Washable & Dryer Friendly MREV 8 Plus Reusable Air Filters, AirThreds 20x20x1 Air Filter for AC HVAC Furnace

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AirThreds #ad - Stuffs in the air are forced to stick to the filter just like a magnet. No more costly replacement filters. One airthreds equals to 36 single-use Air Filters. Keep house air clean: made from natural electrostatic material, help reduce pet dander in house.

Easy care: airthreds is the world first machine washable and dryer friendly home air filter. Providing the most effective air care! Worry-free warranty: our filters are tested to last three years or even longer! if anything happens to your filter in the first year we will replace your filter no questions asked! Included Items: Washable Filter, Snap-On Frame, Magnetic Reminder Board. Airthreds is rated at a 8 merv level to maximize air flow, attracts and captures 90% of stuffs in the air, yet still maintain efficiency.

Money saving: airthreds is designed to be reusable, long-lasting, and environmentally conscious. The treated polyester generates static electricity as the air flow through it. Actural Size: 19. 75x19. 75x075***package included: 1 Filter + 1 Frame. Built to last: 100% polyester 3d mesh, made for maximum durability and longevity for increased filtration efficiency.
BrandAirThreds #ad
ManufacturerAirThreds® #ad
Height0.75 Inches
Length19.75 Inches
Weight0.61 Pounds
Width19.75 Inches
Part Number20x20x1
WarrantyPackage included: 1 filter + 1 frame

7. Filtrete

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AC Furnace Air Filter, Clean Living Basic Dust, Filtrete 20x25x1, MPR 300, 6-Pack exact dimensions 19.69 x 24.69 x 0.81

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Filtrete #ad - For optimum performance, change your home air filter every 90 days or sooner. 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.

Attracts and captures large particles such as lint, household dust, dust mite debris and mold spores. Packaging and filter media may vary for MPR 300 Filtrate 300 mpr micro particle Performance Rating equates to MERV 5. Exclusive filtrate brand 3 in 1 technology from 3M traps unwanted air particles, while letting cleaner air flow through.

The higher the mpr, the more micro particles such as pollen, smoke, pet dander, bacteria and viruses your filter will capture from the air passing through it. Outperforms fiberglass, washable and non electrostatic 3 month pleated 1 inches air filters for your furnace, air conditioner, or HVAC system. For residential use only.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height5.25 Inches
Length24.69 Inches
Weight1 Pounds
Width19.69 Inches
Part NumberBD03-6PK-1E
ModelBD03-6PK-2E
WarrantyLimited Warranty. This product will be free from defects in material and manufacture. 3M MAKES NO OTHER WARRANTIES INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. User is responsible for determining whether the product is fit for a particular purpose and suitable for user’s application. If this 3M product is defective, your exclusive remedy and 3M’s sole obligation shall be, at 3M’s option, to replace the 3M product or refund the purchase price of the 3M product. This warranty does not cover normal wear and tear, or damage resulting from accident, misuse, alteration or lack of reasonable care.

8. Filtrete

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2-Pack exact dimensions 19.69 x 19.69 x 0.78, MPR 1500, Healthy Living Ultra Allergen, AC Furnace Air Filter, Filtrete 20x20x1

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Filtrete #ad - Lasts up to 3 months. Designed with filtrete brand 3-in-1 technology from 3M to pull in and trap unwanted air particles while letting clean air flow through. Electrostatically charged to attract and capture microscopic airborne particles.

Carries a 1500 microparticle Performance Rating MPR. Electrostatic air filter with Microparticle Performance Rating 1500 Helps promote a healthy home by reducing airborne dust, allergens, bacteria & viruses. Captures microscopic particles including: smoke, viruses, and large particles like lint, cough/sneeze debris, bacteria, dust and pollen. 4x better small bacteria and virus capture {Refers to bacteria and viruses that are less than 1 micron in size}. 3 times better at small particle capture compared to non-electrostatic pleated filters for the capture of 03 to 1. 0 micron particles.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height19.69 Inches
Length19.69 Inches
Weight1.4 Pounds
Width0.78 Inches
Part NumberUR02-2PK-6E
ModelUR02-2PK-1E
WarrantyAs labelled

9. Filter Everything

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20 x 20 x 1, Filter Everything Washable Aluminum Air Filter

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Filter Everything #ad - See-through by design- meant for high flow and not for small particles. Captures large dust particles, useful upstream in your air intake to protect your HEPA or pleated filters. Heavy-duty, permanent, and Washable Aluminum Filter. 20 x 20 x 1. Sizes are nominal, and 3/8" smaller than listed. Heavy duty aluminum frame, with expanded and bonded aluminum filter media, the rear of the filter features a layer of expanded and corrugated Aluminum to support the filter in High-CFM applications.
BrandFilter Everything #ad
ManufacturerFilter Everything #ad
Height1 Inches
Length20 Inches
Weight100 Kilograms
Width20 Inches
Part NumberHDA3169

10. Trophy Air

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Trophy Air Electrostatic Air Filter Replacement | HVAC Conditioner Purifier | Purify Air for Cleaner, Healthier Home Environment | Replacement AC Furnace Air Filter | Made in the USA 20x20x1

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Trophy Air #ad - Premium craftsmanship – each hvac air filter is crafted with four layers of high-grade aluminum and two layers of electrostatic media for superior reliability.

Enhanced hvac effectiveness – crafted to help improve your home’s ventilation efficiency, proper air flow can help reduce air flow resistance for less HVAC stress. Quick & easy installation – each electrostatic air purifier slides into your HVAC system effortlessly in seconds, making it simple to change out your old filters. Cleaner, healthier air – these air conditioner filters help purify the air, which can help reduce itchy eyes and sneezing. American made – trophy filter electrostatic air conditioner filters are crafted right here in the United States, so you can trust their durability and long-lasting quality.
BrandTrophy Air #ad
ManufacturerTrophy Air #ad
Height1 Inches
Length20 Inches
Weight1.85 Pounds
Width20 Inches
Part Number43307-20