Top 9 Furnace Filters 20x20x1 – Furnace Filters

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1. Flanders


4-Pack, Flanders PrecisionAire 84857.012020 20 by 20 by 1 NaturalAire with Baking Soda

Flanders #ad - Compatible with hvac systems requiring filters sized 20" x 20". Experience the clean air difference. Pack of 4 air filters designed with baking soda media to control, absorb, and eliminate offensive odors. V-pleats provide large media surface area for more effective filtration while keeping airflow resistance low. Merv 8 rating: removes household dust, dirt, pollen, mold spores and more. Each filter maintains efficiency for up to 90 days.
BrandFlanders #ad
ManufacturerFlanders Corporation #ad
Height20 Inches
Length20 Inches
Weight2.25 Pounds
Width1 Inches
Part Number84857.012020



AIRx ALLERGY 20x20x1 MERV 11 Pleated Air Filter, Made in the USA, Box of 6

AIRX FILTERS WICKED CLEAN AIR. #ad - Compare to 3m filtrete micro particle MPR800 and Filtrete allergen MPR1200 filters. More pleats than most retail air filters - better energy efficiency and captures more particles. Traps mold, smoke particles, pet dander, pollen and dust mite debris for allergen protection. Merv 11 furnace filter premium pleated filter, actual size 19. 5" x 19. 5" x. 75". Made in USA.
ManufacturerAiRx #ad
Height0.75 Inches
Length19.5 Inches
Weight0.6 Pounds
Width19.5 Inches
Part NumberALLERGY-202001-6
Warranty1 year manufacturer

3. Filtrete


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

Filtrete #ad - A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy. Filters. Create a change countdown in the filtrete smart app. Find your size: 1000 mpr available in 4in. 4in. Filters, and at least every 12 months for 4 in.

Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through. Slim fit and 5in. 1000 mpr has a rating of MERV 11. Thick air filters. Sign-up for a filter change reminder program that works for you! For residential use only. For optimal performance of your heating & cooling system or hvac system, change your home air filter at least every 90 days for 1 in. When the lifespan is up, you’ll get a notification to change your filter.

Home air filters for your furnace, air conditioner or HVAC system. Attracts and captures particles such as lint, dust, pet dander, pollen, smoke and smog. Simply use the app to scan the barcode on your filter’s packaging, then choose 30, 60 or 90 days for your replacement countdown. The higher the mpr, pet dander, smoke, the more microparticles--such as pollen, bacteria and viruses--your filter will capture from the air passing through it.
BrandFiltrete #ad
ManufacturerFiltrete #ad
Height2.5 Inches
Length20.38 Inches
Weight1.15 Pounds
Width21 Inches
Part NumberAD02-2PK-1E
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.

4. Nordic Pure


Nordic Pure 20x20x5 MERV 8 Honeywell/Lennox Replacement AC Furnace Air Filter 1 Pack

Nordic Pure #ad - Made in the USA! Attracts indoor allergens, dust, pollen and other airborne contaminants. Hypoallergenic and antimicrobial pleated electrostatic filter material. Nominal size: 20 x 20 x 5 h, actual size: 19 5/8 x 19 7/8 x 4 3/8 19. 63 x 19. 88 x 4. 38. Nordic pure recommends changing 5" air filters every 3-6 months.
BrandNordic Pure #ad
ManufacturerNordic Pure #ad
Height5 Inches
Length20 Inches
Weight3.85 Pounds
Width20 Inches
Part Number20x20x5HM8-1
Model20x20x5 (4-3/8 Actual Depth)

5. Flanders


Precisionaire 10255.012020 Furnace Air Filter 20"x20"x1" Pack of 12

Flanders #ad - Bottle cap metal retainer on both sides. Also for central air conditioners. Furnace air filter. Class II. Ul approved.
BrandFlanders #ad
ManufacturerFlanders PrecisionAire #ad
Height20 Inches
Length20 Inches
Weight0.63 Pounds
Width1 Inches
Part Number10255.012020



RayAir Supply 20x25 Dynamic Air Cleaner Replacement Filter Pads 20x25 Refills 3 Pack

RAYAIR SUPPLY #ad - Quality Materials. Dynamic compatible Replacement Media for a 20x25 Filter. Actual replacement pad size 18. 5" x 22. 5". Three 3 changes fiberglass media pads with activated carbon center per order. Free shipping.
ManufacturerRAYAIR SUPPLY #ad
Part Number2025D

7. HVAC Premium


Sidewall and Ceiling, White Outer Dimensions: 17.75"w X 17.75"h, HVAC Duct Cover, 16"w X 16"h Steel Return Air Grilles

HVAC Premium #ad - Quality packaging - carefully shrink wrapped With Solid Cardboard Backing To Prevent Damage In Shipment - Hand Inspected for Quality. High quality solid stamped steel construction with recessed Screw Holes SCREWS INCLUDED To Easily Install On Ceiling Or Sidewall.

16"w x 16"h is the size for the duct opening measurement only, actual front end outer dimensions are 17. 75" width X 17. 75" height - see below in description how to measure a gRILLE. Looks like It Was Just Waxed. Unrestricted airflow for your hvac system - 50° angled to provide Maximum Airflow – ½ Inch Spaced Fins. Heavy steel construction - no scuff powder coat Finish - Smooth, Scratch-Resistant, Shiny, Beautiful.
BrandHVAC Premium #ad
ManufacturerHVAC Premium #ad
Weight2.51 Pounds
Part NumberMFRG1616W

8. K&N


K&N 14x20x1 HVAC Furnace Air Filter; Lasts a Lifetime; Washable; Merv 11; Filters Allergies, and More; Breathe Cleanly at Home, Mold, Dust, Smog, Smoke, Pet Dander, Pollen, HVC-11420

K&N #ad - Guarnateed quality: Premium design and construction for excellent air filtration. Germ-blocking protection: Helps protect against bacteria, viruses, and allergens. Increase hvac efficiency: Excellent airflow to help maintain HVAC system efficiency. Save money: save $30 anually compared to disposable filters. Washable and reusable: Washable for long-term home air filter savings.
BrandK&N #ad
ManufacturerK&N Engineering, Inc. #ad
Height1.12 Inches
Length20.38 Inches
Width14.06 Inches
Part NumberHVC-11420
WarrantyLimited Lifetime

9. Aprilaire


Healthy Home Allergy Filter, MERV 13 Pack of 1, Aprilaire 213 Replacement Air Filter for Aprilaire Whole Home Air Purifiers

Aprilaire #ad - Proud partner of american lung association aprilaire’s mission is to enhance everyone’s health by improving the air in their homes. Close the door. Create a healthier home by preventing airborne allergens from circulating through the air in your home by trapping common airborne allergens as they pass through the MERV 13 filterincluding dust, pollen, mold spores, pet dander, bacteria, and dust mites.

By aprilaire – the leader in indoor air quality solutions, 4200, 1620, 2210, 2216, to optimize the performance of your Aprilaire Air Purifier Model: 1210, 3210, Aprilaire or Space Gard 2200 with upgrade kit.

Unpack. Slide in. Easy as 1-2-3 to install in the unique aprilaire interlock Rail System. Buy with confidence this genuine aprilaire replacement air filter was designed and manufactured in the u. S. A. Better performance thanks to the patented Aprilaire Self-Seal Technology which minimizes the amount of air bypassing the filter. Done.
BrandAprilaire #ad
ManufacturerAprilaire #ad
Height20 Inches
Length4 Inches
Weight2.5 Pounds
Width25 Inches
Part Number213 A1