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Dimensions – this furnace filter actual size: 19-15/16"x24-7/8"x4-3/8. Quality materials - with a media made of quality synthetic fibers and sturdy paperboard frames, the air conditioner filters will last you longer.
Quick & easy installation - switch off the ac system, remove the old AC air filter, and then slide the new air conditioner filter into place. Excellent filtration – our econohome air filters will help you breathe cleaner air indoors. Recommended to replace the filters every 6 months to a year based on usage.

Simple to install and a cost-effective step towards a healthier home environment. Manufactured by filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive.


All components are manufactured within the United States and designed with recyclable materials. Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs.


Merv 11 synthetic media comparable with mpr 1000 - 1200 & FPR 7 protects homes from pets, allergies, and more by trapping 95% of airborne particles without impacting air flow.


20x25x4 replacement air filters for your furnace, heat pump, air conditioner, or HVAC system actual size: 19.3


Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs.
1. EconoHome
#ad
Air Conditioning for Honeywell, Lennox -2 Pack Actual size: 19.94 x 24.86 x 4.36 Inches, Furnace Heater, EconoHome 20x25x4 Air Filter MERV 11 Replacement AC Furnace Air Filters for Media Air Cleaner
#adEconoHome #ad - Please make sure that the arrows match the direction of your system's airflow. Convenient value packs – these econohome replacement air filters come in packs of 1, 3, 2, 4, or 5 pieces so you can always have some stock for right when you need them.Dimensions – this furnace filter actual size: 19-15/16"x24-7/8"x4-3/8. Quality materials - with a media made of quality synthetic fibers and sturdy paperboard frames, the air conditioner filters will last you longer.
More information #ad
This merv 11 20x25x4 furnace filters helps catch most airborne particles lint, pet dander, smoke, fine dust, and more without impacting the airflow in your home. Quick & easy installation - switch off the ac system, remove the old AC air filter, and then slide the new air conditioner filter into place. Excellent filtration – our econohome air filters will help you breathe cleaner air indoors. Recommended to replace the filters every 6 months to a year based on usage.
Brand | EconoHome #ad |
Manufacturer | EconoHome #ad |
Height | 4 Inches |
Length | 25 Inches |
Width | 20 Inches |
Part Number | ME EH2025 |
More information #ad
2. Aerostar
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6-Pack Actual Size: 19 1/2"x24 1/2"x3 3/4", Aerostar 20x25x4 MERV 11 Pleated Air Filter, AC Furnace Air Filter
#adAerostar #ad - 100% synthetic electrostatic media for high efficiency with low air flow resistance. Replace 3"-5" filters every 3-6 months.Simple to install and a cost-effective step towards a healthier home environment. Manufactured by filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive.
More information #ad
Designed to filter microscopic particles such as lint, pet dander, dust mites, pollen, fine dust, spores, and smoke. Nominal size: 20x25x4; actual size: 19 1/2"x24 1/2"x3 3/4"; this merv 11 filter is comparable with MPR 1000-1200 & FPR 7.Brand | Aerostar #ad |
Manufacturer | Filtration Group (Environmental Air) #ad |
Height | 3.75 Inches |
Length | 24.5 Inches |
Width | 19.5 Inches |
Part Number | 20x25x4 MERV 11 |
Model | 20x25x4 MERV 11 |
More information #ad
3. Filtrete
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MPR 1000 DP, Micro Allergen Defense Deep Pleat, Filtrete 20x25x4, 4-Pack actual dimensions 19.88 x 24.63 x 4.31, AC Furnace Air Filter
#adFiltrete #ad - Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. Home air filters for your furnace, air conditioner or HVAC system. 1000 mpr has a rating of MERV 11. Attracts and captures particles such as lint, pollen, pet dander, dust, smoke and smog.More information #ad
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. Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through.Brand | Filtrete #ad |
Manufacturer | 3M #ad |
Height | 19.88 Inches |
Length | 24.63 Inches |
Weight | 2.35 Pounds |
Width | 4.31 Inches |
Part Number | NADP03-4IN-4 |
Model | 4-Pack, Fits Lennox & Honeywell Devices |
Warranty | Limited |
More information #ad
4. Filterbuy
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Pleated HVAC AC Furnace Air Filters Replacement Actual Size: 19.38 x 24.38 x 3.63 Inches, Filterbuy 20x25x4 Air Filter MERV 11 Allergen Defense 2-Pack
#adFilterbuy #ad - Merv 11 synthetic media comparable with mpr 1000 - 1200 & FPR 7 protects homes from pets, allergies, and more by trapping 95% of airborne particles without impacting air flow.All components are manufactured within the United States and designed with recyclable materials. Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs.
More information #ad
20x25x4 replacement air filters for your furnace, heat pump, air conditioner, or HVAC system actual size: 19.38" x 24. 38" x 3. 63". High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models.Brand | Filterbuy #ad |
Manufacturer | Filterbuy #ad |
Height | 3.63 Inches |
Length | 19.38 Inches |
Weight | 6 Pounds |
Width | 24.38 Inches |
Part Number | AFB20x25x4M11pk2 |
Model | AFB20x25x4M11pk2 |
Warranty | Defective items and products that were shipped incorrectly are subject to a refund or replacement on a case by case basis. Please contact our customer support team for more information if you experience any issues. |
More information #ad
5. Honeywell
#ad
Honeywell Home AC Furnace Media Air Filter 20 x 25 x 4 MERV 11 1 pk
#adHoneywell #ad - Lasts up to 12 months. Merv 11 performance with low pressure drop. Filter size: 20x25x4. Captures high percentage of house hold airborne particles, including microscopic particles you can't see. No time consuming assembly required.More information #ad
Brand | Honeywell #ad |
Manufacturer | Honeywell International #ad |
Height | 4.5 Inches |
Length | 24.5 Inches |
Weight | 1 Pounds |
Width | 20 Inches |
Part Number | FC100A1037 |
Model | FC100A1037 |
Warranty | limited warranty |
More information #ad
6. Filterbuy
#ad
Filterbuy 20x25x4 Air Filter MERV 11 Allergen Defense 6-Pack, Pleated HVAC AC Furnace Air Filters Replacement Actual Size: 19.38 x 24.38 x 3.63 Inches
#adFilterbuy #ad - High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models.Merv 11 synthetic media comparable with mpr 1000 - 1200 & FPR 7 protects homes from pets, allergies, and more by trapping 95% of airborne particles without impacting air flow.
More information #ad
All components are manufactured within the United States and designed with recyclable materials. 20x25x4 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system actual size: 19.38" x 24. 38" x 3. 63". Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs.Brand | Filterbuy #ad |
Manufacturer | Filterbuy #ad |
Height | 3.63 Inches |
Length | 19.38 Inches |
Weight | 18 Pounds |
Width | 24.38 Inches |
Part Number | AFB20x25x4M11pk6 |
Model | AFB20x25x4M11pk6 |
Warranty | Defective items and products that were shipped incorrectly are subject to a refund or replacement on a case by case basis. Please contact our customer support team for more information if you experience any issues. |
More information #ad
7. Honeywell
#ad
Pack of 5, Honeywell FC100A1037 20"x4"x25" Merv 11 Filter Media
#adHoneywell #ad - Meets industry safety standards. Replacement media air cleaner filter. Helps remove small particles from the air. Longevity months- 12. Measurements are 20 x 25 inches.More information #ad
Brand | Honeywell #ad |
Manufacturer | Honeywell #ad |
Height | 23.3 Inches |
Length | 20.6 Inches |
Weight | 12.07 Pounds |
Width | 4.38 Inches |
Part Number | FC100A1037 |
Model | FC100A1037 |
Warranty | Manufacturer’s warranty can be requested from customer service. |
More information #ad
8. Filterbuy
#ad
Filterbuy 20x25x4 Air Filter MERV 11 Allergen Defense 4-Pack, Pleated HVAC AC Furnace Air Filters Replacement Actual Size: 19.38 x 24.38 x 3.63 Inches
#adFilterbuy #ad - All components are manufactured within the United States and designed with recyclable materials. Merv 11 synthetic media comparable with mpr 1000 - 1200 & FPR 7 protects homes from pets, allergies, and more by trapping 95% of airborne particles without impacting air flow.20x25x4 replacement air filters for your furnace, heat pump, air conditioner, or HVAC system actual size: 19.3
More information #ad
38" x 24. 38" x 3. 63". High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models. Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs.Brand | Filterbuy #ad |
Manufacturer | Filterbuy #ad |
Height | 3.63 Inches |
Length | 19.38 Inches |
Weight | 12 Pounds |
Width | 24.38 Inches |
Part Number | AFB20x25x4M11pk4 |
Model | AFB20x25x4M11pk4 |
Warranty | Defective items and products that were shipped incorrectly are subject to a refund or replacement on a case by case basis. Please contact our customer support team for more information if you experience any issues. |
More information #ad
9. Homequip
#ad
FC100A1037 Filter Replacement, Merv 11 Filter Media with Homequip Disposal Bag 2 Pack, Honeywell 20x25x4 AC Furnace Air Filter
#adHomequip #ad - Requires no maintenance except periodic every 6-12 months, super easy, in-and-out media filter replacement. Honeywell fc100a1037 20x25x4 replacement Filter, Minimum Efficiency Reporting Value MERV 11.More information #ad
High efficiency media filter captures particles as small as 03 micron. Compatibility - fits all 20x25x4 Honeywell & Aprilaire Space-Gard 2200 models. Homequip filter disposal Bag - Dispose of your old filter properly.Brand | Homequip #ad |
Manufacturer | Homequip #ad |
Height | 4.3 Inches |
Length | 24.9 Inches |
Weight | 1.5 Pounds |
Width | 24.9 Inches |
Part Number | FC100A1037 |
More information #ad
10. Filterbuy
#ad
Pleated HVAC AC Furnace Air Filters Replacement Actual Size: 19.38 x 24.38 x 3.63 Inches, Filterbuy 20x25x4 Air Filter MERV 8 Dust Defense 6-Pack
#adFilterbuy #ad - All components are manufactured within the United States and designed with recyclable materials. High-quality construction features an electrostatically charged, pleated design that captures more harmful particles and prolongs the products lifespan by 3 times that of fiberglass models.Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs.
More information #ad
20x25x4 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system actual size: 19.38" x 24. 38" x 3. 63". Merv 8 synthetic media comparable with mpr 600 & FPR 5 protects homes from dust, pollen, and more by trapping 90% of airborne particles without impacting air flow.Brand | Filterbuy #ad |
Manufacturer | Filterbuy #ad |
Height | 3.63 Inches |
Length | 19.38 Inches |
Weight | 18 Pounds |
Width | 24.38 Inches |
Part Number | AFB20x25x4M8pk6 |
Model | AFB20x25x4M8pk6 |
Warranty | Defective items and products that were shipped incorrectly are subject to a refund or replacement on a case by case basis. Please contact our customer support team for more information if you experience any issues. |
More information #ad