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20x more effective than typical 1-inch fiberglass filters. Easy installation - honeywell Home's easy-to-install air filters make changing out your air filtration unit quick, painless, and mess-free.




Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. 25 times more effective in odor removal than other national retail home air filters, based on a comparison of organic vapor capacity.

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.



1. 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
#adHoneywell Home #ad - Recommended use - recommended for homes with pets, homes with smokers, people with allergies, or anyone wanting cleaner air. Merv 8 rating - get exceptional protection against dust, bacteria, fungus, viruses, pollen, and spores.20x more effective than typical 1-inch fiberglass filters. Easy installation - honeywell Home's easy-to-install air filters make changing out your air filtration unit quick, painless, and mess-free.
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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. Long lasting filtration - Lasts up to 12 months without losing quality over time.Brand | Honeywell Home #ad |
Manufacturer | Honeywell Home #ad |
Height | 4.38 Inches |
Length | 24.88 Inches |
Weight | 1 Pounds |
Width | 18.84 Inches |
Part Number | CF100A1025/U |
Model | CF100A1025/U |
Warranty | 1 Year Limited |
More information #ad
2. BestAir
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For Honeywell Models, BestAir HW2025-8R Air Cleaning Furnace Filter, 1 Count Pack of 1, Single Pack, MERV 8, Removes Allergens & Contaminants, 20" x 25" x 4"
#adBestAir #ad - 0 microns; long life filter design for long lasting performance up to 12 months. 3 to 10 Designed to perform with high efficiency and minimum pressure drop; conserving energy and lowering costs. Pleated design allows the bestair filter to trap up to 79% of airborne particles from 0 Filters out unwanted particles including dust lint, mold particles, bacteria, pollen, and virus carriers while allowing cleaner air to flow through.More information #ad
Minimum efficiency reporting value MERV of 8; generating good filtration with fewer particles and contaminants that pass through the filter.Brand | BestAir #ad |
Manufacturer | BestAir #ad |
Height | 24.75 Inches |
Length | 20 Inches |
Weight | 0.02 Pounds |
Width | 4.25 Inches |
Part Number | HW2025-8R |
Model | HW2025-8R |
Warranty | N/a. |
More information #ad
3. Glasfloss
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INC. Air Filter, MERV 8 Pack of 6, GLASFLOSS INDUSTRIES, 20x25x1
#adGlasfloss #ad - Designed to meet the performance and the maximum filter life. 100% synthetic Material. 90-day filter life. Glasfloss air filters meet the regulations for MERV 10 instead of MERV 8.More information #ad
Brand | Glasfloss #ad |
Manufacturer | Glasfloss Industries #ad |
Part Number | ZLP20251 |
Model | ZLP20251 |
More information #ad
4. Filtrete
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AC Furnace Air Filter, Micro Allergen Defense, MPR 1000, 2-Pack exact dimensions 19.688 x 24.688 x 0.84, Filtrete 20x25x1
#adFiltrete #ad - 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, the more microparticles--such as pollen, smoke, pet dander, bacteria and viruses--your filter will capture from the air passing through it.More information #ad
1000 mpr has a rating of MERV 11. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. Attracts and captures particles such as lint, pet dander, dust, pollen, smoke and smog. Home air filters for your furnace, air conditioner or HVAC system.Brand | Filtrete #ad |
Manufacturer | 3M #ad |
Height | 2.5 Inches |
Length | 26 Inches |
Weight | 1.41 Pounds |
Width | 20.38 Inches |
Part Number | AD03-2PK-1E |
Model | AD03-2PK-1E |
Warranty | This 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. |
More information #ad
5. Filtrete
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AC Furnace Air Filter, Allergen Defense Odor Reduction, 2-Pack exact dimensions 19.688 x 24.688 x 0.84, MPR 1200, Filtrete 20x25x1
#adFiltrete #ad - Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through.Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. 25 times more effective in odor removal than other national retail home air filters, based on a comparison of organic vapor capacity.
More information #ad
Home air filters for your furnace, air conditioner or HVAC system. Active carbon layer acts as odor eliminator for pet smells, smoke, cooking, mildew and cleaning chemicals. Attracts and captures particles such as lint, pollen, pet dander, dust, smoke and smog.Brand | Filtrete #ad |
Manufacturer | 3M #ad |
Height | 1 Inches |
Length | 25 Inches |
Weight | 2 Pounds |
Width | 20 Inches |
Part Number | AOR03-2PK-6E |
Model | AOR03-2PK-1E |
Warranty | This 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. |
More information #ad
6. Filtrete
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AC Furnace Air Filter, MPR 1200, 2-Pack exact dimensions 15.69 x 24.69 x 0.81, Allergen Defense Odor Reduction, Filtrete 16x25x1
#adFiltrete #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. Home air filters for your furnace, air conditioner or HVAC system.
More information #ad
Active carbon layer acts as odor eliminator for pet smells, smoke, cooking, mildew and cleaning chemicals. Attracts and captures particles such as lint, pollen, dust, pet dander, smoke and smog. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in.Brand | Filtrete #ad |
Manufacturer | 3M #ad |
Height | 1 Inches |
Length | 25 Inches |
Weight | 1.6 Pounds |
Width | 16 Inches |
Part Number | AOR01-2PK-6E |
Model | AOR01-2PK-6E |
Warranty | As labelled |
More information #ad
7. Clean Comfort
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Clean Comfort AMP-11-2025-45 2-Pack, 20" x 25" x 4.5" Media Air Filter, MERV 11
#adClean Comfort #ad - Also replaces honeywell fc100A1037, Lennox Healthy Climate X6673. Replacement media for clean comfort air cleaner models AM11-2025-FB, AMB11-2025-45.More information #ad
Filter should be changed once or twice a year based on conditions within the home. Actual size: 20 3/4" x 24 3/4" x 4 3/8". Genuine, oem Clean Comfort brand filter.Brand | Clean Comfort #ad |
Manufacturer | Clean Comfort #ad |
Height | 4.5 Inches |
Length | 25 Inches |
Width | 20 Inches |
Part Number | 1 |
More information #ad
8. Nordic Pure
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Nordic Pure 20x25x4 MERV 10 Pleated AC Furnace Air Filters 2 Pack
#adNordic Pure #ad - Nordic pure merv 10 is equivalent to MPR 1000 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. 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.More information #ad
Measure your air filter for the exact size and compare it to our actual size to ensure proper fit. Made in the USA.Brand | Nordic Pure #ad |
Manufacturer | Nordic Pure #ad |
Height | 3.63 Inches |
Length | 24.5 Inches |
Width | 19.5 Inches |
Part Number | 20x25x4M10-2 |
Model | 20x25x4 (3 5/8) |
Warranty | Not applicable. |
More information #ad
9. Flanders
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4-Pack, Flanders PrecisionAire 84857.012025 20 by 25 by 1 NaturalAire with Baking Soda
#adFlanders #ad - Experience the clean air difference. Compatible with hvac systems requiring filters sized 20" x 25". V-pleats provide large media surface area for more effective filtration while keeping airflow resistance low.More information #ad
Each filter maintains efficiency for up to 90 days. Pack of 4 air filters designed with baking soda media to control, absorb, and eliminate offensive odors. Merv 8 rating: removes household dust, pollen, dirt, mold spores and more.Brand | Flanders #ad |
Manufacturer | Flanders Corporation #ad |
Height | 25 Inches |
Length | 20 Inches |
Weight | 0.77 Pounds |
Width | 1 Inches |
Part Number | 84857.012025 |
Model | 84857.012025 |
More information #ad