Top 9 Furnace Filters 20 X 20 – Air Conditioner Replacement Filters

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

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

2. Nordic Pure


Nordic Pure 20x25x4 MERV 12 Pleated AC Furnace Air Filters 2 Pack

Nordic Pure #ad - Proudly made in the USA. Hypoallergenic and pleated electrostatic filter material. Attracts indoor allergens, dust, pollen and other airborne contaminants. Nordic pure recommends changing 4" air filters every 3-6 months. Actual size: 19 1/2 x 24 1/2 x 3 5/8 19. Lead/handling Time - 5. 5 x 3. 5 x 24. 63.
BrandNordic Pure #ad
ManufacturerNordic Pure #ad
Height19.5 Inches
Length24.5 Inches
Width3.63 Inches
Part Number20x25x4M12-2
Model20x25x4 (3 5/8)

3. K&N


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

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

4. LifeSupplyUSA


LifeSupplyUSA Replacement Heavy Duty 20x20x1 Aluminum Electrostatic Washable Air Purifier A/C Filter for Central HVAC Conditioner Furnace Systems

LifeSupplyUSA #ad - Tough heavy duty aluminum frame with mesh design, durably constructed and built to last years. Size: 20" x 20" x 1" - brand new, By LifeSupplyUSA.

Easy to install, and clean vacuum or spray with a low pressure hose and rinse off thoroughly with water, maintain, letting dry before re-installing; recommended every 1-3 months. Replace disposable air filters - Filter is symmetrical, can be installed facing which ever side. Self-charging, these electrostatic air filters use air and static electricity to capture airborne particles, helping to improve your home's ventilation efficiency no electrical connections needed.
BrandLifeSupplyUSA #ad
ManufacturerLifeSupplyUSA #ad
Height1 Inches
Length19.5 Inches
Width19.5 Inches
Part NumberER624

5. Honeywell


Honeywell Genuine OEM Replacement Media Filter FC100A-100316x20x4

Honeywell #ad - Honeywell factory original, oem fc100a1003 pleated Filter, 16" x 20" x 4", MERV 11. Static pressure Drop in w. C. 024. Nominal filter size: 16" x 20" x 4" actual filter size: 15 7/8" x 19 7/8" x 4 3/8". Used with honeywell 16x20 f100 and F200 Media Air Cleaners.
BrandHoneywell #ad
ManufacturerHoneywell #ad
Height16 Inches
Length20 Inches
Weight1.21 Pounds
Width4 Inches
Part Number78105

6. Honeywell Home


MERV 11, Honeywell FC100A1003 16" X 20" Media Air Filter

Honeywell Home #ad - New merv 10 at 492 fpm performance with lower pressure drop at no additional cost! Efficiency ratings are based on american Society of Heating, Refrigerating and Air-Conditioning Engineers Standard 52. 2 1999! efficiency ranges are defined for small particles, e1=03 to 1. 0 microns; medium particles, E2=1. 0 to 3. 0 microns; and large particles, E3=3. 0 to 100 microns.
BrandHoneywell Home #ad
ManufacturerHoneywell Home #ad
Height20 Inches
Length16 Inches
Weight1 Pounds
Width5 Inches
Part NumberFC100A1003
Warranty1 Year Limited



RayAir Supply 20x25 Dynamic Air Cleaner Replacement Filter Pads 20X25 Refills 3 Pack White

RAYAIR SUPPLY #ad - Free shipping. Actual replacement pad size 18. 5" x 22. 5". Dynamic compatible Replacement Media for a 20x25 Filter. Three 3 changes fiberglass media pads with activated carbon center per order.
ManufacturerRAYAIR SUPPLY #ad
Length25 Inches
Weight2 Pounds
Width16 Inches
Part Number2025DW

8. Trion


20x25x5, Trion Air Bear 259112-102 MERV 11 Filters 3-Pk

Trion #ad - 3 pack of a genuine Trion OEM filter. 3 pack of a genuine Trion OEM filter. Merv 11 filtration. 3 pack of a genuine Trion OEM filter. 3 pack de un verdadero Trion OEM filtro. Actual size: 24 1/4” x 19 3/4” x 4 7/8”. This is not a replacement for a Lennox furnace filter. 3 pack of a genuine Trion OEM filter. Nominal size: 20" x 25" x 5". 3 pack of a genuine Trion OEM filter. Tamaño nominal: 20" x 25" x 5".
BrandTrion #ad
ManufacturerTrion #ad
Height20 Inches
Length25 Inches
Weight5 Pounds
Width5 Inches
Part NumberAIR-BEAR-259112-102

9. Air Bear


Trion Air Bear Filter 259112-103 MERV 11 20x20x5" 2-pack

Air Bear #ad - This is not a replacement for a Lennox furnace filter. Actual: 20 11/16" x 19 3/4" x 5". Nominal: 20" x 20" x 5". Merv 11 filtration. 2 pack of a genuine Trion OEM filter.
BrandAir Bear #ad
ManufacturerAir Bear #ad
Weight0 Pounds
Part Number259112-103