Top 9 20x25x4 Air Filter MERV 8 – Furnace Filters

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1. BestAir

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Removes Allergens & Contaminants, Single Pack, MERV 8, 20" x 25" x 4", for Honeywell Models, BestAir HW2025-8R Air Cleaning Furnace Filter

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BestAir #ad - Filters out unwanted particles including dust lint, pollen, mold particles, bacteria, and virus carriers while allowing cleaner air to flow through. Minimum efficiency reporting value MERV of 8; generating good filtration with fewer particles and contaminants that pass through the filter. Pleated design allows the bestair filter to trap up to 79% of airborne particles from 0 . 3 to 100 microns; long life filter design for long lasting performance up to 12 months. Designed to perform with high efficiency and minimum pressure drop; conserving energy and lowering costs.
BrandBestAir #ad
ManufacturerBestAir #ad
Height24.75 Inches
Length20 Inches
Weight0.02 Pounds
Width4.25 Inches
Part NumberHW2025-8R
ModelHW2025-8R
WarrantyN/a.

2. Tier1

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Tier1 Pleated Air Filter, Reduces Harmful Airborne Particles for Improved Air Quality, Captures Dust & Pollen in Air Conditioner/Furnace, 20x25x4, 6 Pack, MERV 8

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Tier1 #ad - Doesn't promote the growth of bacteria, mildew, mold, or fungi so they're a great choice for families with small children.30 times more efficient than ordinary fiberglass filters at capturing the smallest, most troublesome particles 3-10 microns in size. The smart choice for quality and dependability. Improves air quality. Great for home use.
BrandTier1 #ad
ManufacturerTier1 #ad
Height3.75 Inches
Length19.5 Inches
Weight30 Pounds
Width24.5 Inches
Part NumberP85S_642025_6_PACK

3. Honeywell Home

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1 PACK CF100A1025 Actual Dimensions: 19.94 x 24.87 x 4.38 in., AC Furnace Air Filter, Honeywell Home 20x25x4 MERV 8

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Honeywell Home #ad - Recommended use - recommended for homes with pets, people with allergies, homes with smokers, or anyone wanting cleaner air. A healthier household - breathe easy in your home with a Honeywell Home 4-Inch High Efficiency Air Cleaner Filter that helps keep hazardous airborne particles out and fresh air flowing in.

Easy installation - honeywell Home's easy-to-install air filters make changing out your air filtration unit quick, painless, and mess-free. 20x more effective than typical 1-inch fiberglass filters. Merv 8 rating - get exceptional protection against dust, viruses, fungus, pollen, bacteria, and spores. Long lasting filtration - Lasts up to 12 months without losing quality over time.
BrandHoneywell Home #ad
ManufacturerHoneywell Home #ad
Height4.38 Inches
Length24.88 Inches
Weight1 Pounds
Width18.84 Inches
Part NumberCF100A1025/U
ModelCF100A1025/U
Warranty1 Year Limited

4. Filtrete

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Micro Allergen Defense, AC Furnace Air Filter, MPR 1000, Filtrete 20x25x1, 2-Pack exact dimensions 19.688 x 24.688 x 0.84

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Filtrete #ad - Attracts and captures particles such as lint, pet dander, dust, pollen, smoke and smog.1000 mpr has a rating of MERV 11. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. Home air filters for your furnace, air conditioner or HVAC system. Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through. 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
Manufacturer3M Canada Company #ad
Height2.5 Inches
Length26 Inches
Weight1.41 Pounds
Width20.38 Inches
Part NumberAD03-2PK-1E
ModelAD03-2PK-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.

5. Nordic Pure

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Nordic Pure 20x25x4 MERV 10 Pleated AC Furnace Air Filters 2 Pack

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Nordic Pure #ad - Measure your air filter for the exact size and compare it to our actual size to ensure proper fit. Nominal size: 20 x 25 x 4, actual size: 19 1/2 x 24 1/2 x 3 5/8 19. 5 x 24. 5 x 3. 63. Nordic pure merv 10 is equivalent to MPR 1000 If you are replacing a honeywell or lennox 20x25x4 or an air filter with an MPR rating with an actual depth of 4 3/8, please see our 20x25x5 4 3/8 actual depth. Made in the USA.
BrandNordic Pure #ad
ManufacturerNordic Pure #ad
Height3.63 Inches
Length24.5 Inches
Width19.5 Inches
Part Number20x25x4M10-2
Model20x25x4 (3 5/8)
WarrantyNot applicable.

6. Filtrete

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AC Furnace Air Filter, Filtrete 20x25x1, 2-Pack exact dimensions 19.688 x 24.688 x 0.84, MPR 1200, Allergen Defense Odor Reduction

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Filtrete #ad - Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through.

25 times more effective in odor removal than other national retail home air filters, based on a comparison of organic vapor capacity. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. Home air filters for your furnace, air conditioner or HVAC system. Active carbon layer acts as odor eliminator for pet smells, cooking, smoke, mildew and cleaning chemicals. Attracts and captures particles such as lint, pet dander, dust, pollen, smoke and smog.
BrandFiltrete #ad
Manufacturer3M Canada Company #ad
Height1 inches
Length25 inches
Weight2 Pounds
Width20 inches
Part NumberAOR03-2PK-6E
ModelAOR03-2PK-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.

7. Aprilaire

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Clean Air Dust Furnace Filter Pack of 4, MERV 11, Aprilaire 410 Replacement Furnace Air Filter for Aprilaire Whole Home Air Purifiers

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Aprilaire #ad - Vacuum and dust less often by preventing airborne particles from settling on your furniture and flooring. Proud partner of american lung association aprilaire’s mission is to enhance everyone’s health by improving the air in their homes.

Easy as 1-2-3 to install in the unique aprilaire interlock Rail System. Done. Slide in. Unpack. Close the door. Better performance thanks to the patented Aprilaire Self-Seal Technology which minimizes the amount of air bypassing the filter. This aprilaire 410 replacement air filter removes airborne particles as they pass through the MERV 11 filter including dust, pollen, spores, mold, bacteria, and pet dander.

By aprilaire – the leader in indoor air quality solutions to optimize the performance of your Aprilaire Air Purifier Model: 1410, 4400, 3410, 2410, 1610, 2416, Aprilaire or Space Gard 2400 with upgrade kit. Buy with confidence this genuine aprilaire 410 replacement air filter was designed and manufactured in the u. S. A.
BrandAprilaire #ad
ManufacturerResearch Products Corporation #ad
Height16 Inches
Length4 Inches
Weight0.5 Pounds
Width25 Inches
Part Number410 A4
Model410

8. Clean Comfort

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20" x 25" x 4.5" Media Air Filter, MERV 11, Clean Comfort AMP-11-2025-45 2-Pack

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Clean Comfort #ad - Genuine, oem Clean Comfort brand filter. Replacement media for clean comfort air cleaner models AM11-2025-FB, AMB11-2025-45. Filter should be changed once or twice a year based on conditions within the home. Also replaces honeywell fc100A1037, Lennox Healthy Climate X6673. Actual size: 20 3/4" x 24 3/4" x 4 3/8".
BrandClean Comfort #ad
ManufacturerClean Comfort #ad
Height4.5 Inches
Length25 Inches
Width20 Inches
Part Number1

9. AIRX FILTERS WICKED CLEAN AIR.

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Box of 6, AIRx ALLERGY 16x20x1 MERV 11 Pleated Air Filter, Made in the USA

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AIRX FILTERS WICKED CLEAN AIR. #ad - Merv rated replacement air filter: airx filters 16x20x1 actual: 15. 50 x 19. 50 x 075 in merv 11 air filter assures the effectiveness of your home HVAC system resulting to efficient heating, ventilation and air conditioning. Contaminant reducing replacement air filter: airx filters 16x20x1 air filter replacement Actual: 15.

50 x 19. 50 x 075 in traps 1. 0 - 100 micron of particles such as lint, pollen, smoke, dust, pet dander, mold spores, dust mite debris, and smog. Superior air filter replacement construction and specs: airx filters 16x20x1 air filter uses electrostatically charged 100% synthetic gradient media can perform at temperature ranging from 180F 82C continuous service, peak 225F 107C.

Multi-pack oem air filter replacement compatible: airx filters 16x20x1 merv 11 air filter can replace and/or comparable with Allergen Defense MPR 1000 1085 1200, Odor Reduction MPR 1200 16x20x1 air filter. High quality air filter replacement material: airx filters 16x20x1 actual: 15. 50 x 19. 50 x 075 in air filters are 100% made in the USA using high quality air filter moisture resistant double-wall beverage board.
BrandAIRX FILTERS WICKED CLEAN AIR. #ad
ManufacturerAiRx #ad
Height0 Inches
Length0 Inches
Weight0.43 Pounds
Width0 Inches
Part NumberALLERGY-162001-6
ModelALLERGY-162001-6
Warranty1 year manufacturer