As an Amazon Associate I earn from qualifying purchases.

Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through. Home air filters for your furnace, air conditioner or HVAC system.







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.

1. Nordic Pure
#ad
Nordic Pure 20x25x4 MERV 12 Pleated AC Furnace Air Filters 2 Pack
#adNordic Pure #ad - 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. Nordic pure merv 12 is equivalent to MPR 1500-1900 .More information #ad
Made in the USA. 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.Brand | Nordic Pure #ad |
Manufacturer | Nordic Pure #ad |
Height | 3.63 Inches |
Length | 24.5 Inches |
Weight | 3.52 Pounds |
Width | 19.5 Inches |
Part Number | 20x25x4M12-2 |
Model | 20x25x4 (3 5/8) |
More information #ad
2. Filtrete
#ad
Bacteria & Virus, 20x25x4, 2 Count, Filtrete NDP03-4IN-2P-2 AC Furnace Air Filter Allergen
#adFiltrete #ad - Attracts and captures microscopic particles such as smoke, including lint, cough and sneeze debris, bacteria and viruses--and large particles, household dust and pollen.Designed with exclusive filtrete brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through. Home air filters for your furnace, air conditioner or HVAC system.
More information #ad
1550 mpr has a rating of MERV 12. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1 in. The higher the mpr, smoke, the more microparticles--such as pollen, pet dander, bacteria and viruses--your filter will capture from the air passing through it.Brand | Filtrete #ad |
Manufacturer | 3M #ad |
Height | 19.88 Inches |
Length | 24.63 Inches |
Weight | 2.63 Pounds |
Width | 4.31 Inches |
Part Number | NDP03-4IN-2P-2 |
Model | NDP03-4IN-2P-2 |
Warranty | Limited Warranty |
More information #ad
3. HOMEQUIP
#ad
Merv 16 Carbon Clean Filter Media with Homequip Disposal Bag 2 Pack, Lennox 20x25x5 Furnace Filter, X6675 Filter Replacement
#adHOMEQUIP #ad - Requires no maintenance except periodic every 6-12 months, super easy, in-and-out media filter replacement. Replacement compatibility - the lennox x6675 filter is a suitable replacement for the Lennox HCC20-28 model as well as many Honeywell, Carrier, and Trion Air Bear models that accept a 16x25x5 filter.More information #ad
Lennox x6675 - replacement filter 20 x 25 x 5, Minimum Efficiency Reporting Value MERV 16. The hcf20-16 carbon clean 16 furnace filter provides filtration throughout your home. Homequip filter disposal Bag - Dispose of your old filter properly.Brand | HOMEQUIP #ad |
Manufacturer | HOMEQUIP #ad |
Height | 4.3 Inches |
Length | 19.8 Inches |
Width | 24.8 Inches |
Part Number | X6675-Bag |
More information #ad
4. Lennox Healthy Climate
#ad
Lennox X6675 20x25x5 Healthy Climate Carbon-Clean MERV 16 Filter Bundle with Same Day Supply Filter Change Reminder Magnet 1-Pack
#adLennox Healthy Climate #ad - Filters are shipped in individual clear plastic bags that can be reused to dispose of your old filter. Merv 16 rating. Removes over 95% of particles ranging in size down to 03 micron and more than 90% of particles 001 microns and larger.More information #ad
Filter lasts up to 1 year. Actual size: 20-3/4 x 24-3/4 x 4-3/8. Bundle includes a same day supply reminder magnet 1 per filter so you know when you last changed your filter without having to open your filter cabinet. As with any filtration product, replacement life cycle depends on the individual conditions and needs of the home.Brand | Lennox Healthy Climate #ad |
Manufacturer | Lennox #ad |
Height | 20.75 Inches |
Length | 24.75 Inches |
Width | 4.38 Inches |
Part Number | HCF20-16 |
Model | X6675 |
More information #ad
5. Nordic Pure
#ad
Nordic Pure 16x25x4 MERV 15 Pleated Plus Carbon AC Furnace Air Filters 2 Pack
#adNordic Pure #ad - Nordic pure merv 15+ is equivalent to MPR 2800 Measure your air filter for the exact size and compare it to our actual size to ensure proper fit. If you are replacing a honeywell or lennox 16x25x4 plus carbon or an air filter with an MPR rating with an actual depth of 4 3/8, please see our 16x25x5 4 3/8 actual depth.More information #ad
Nominal size: 16 x 25 x 4, actual size: 15 1/2 x 24 1/2 x 3 5/8 15. 5 x 24. 5 x 3. 63. Made in the USA.Brand | Nordic Pure #ad |
Manufacturer | Nordic Pure #ad |
Height | 3.63 Inches |
Length | 24.5 Inches |
Width | 15.5 Inches |
Part Number | 16x25x4M15+C-2 |
Model | 16x25x4 (3-5/8 Actual Depth) |
Warranty | Please Contact the seller directly for warranty information about this product |
More information #ad
6. Honeywell
#ad
Pack of 5, Honeywell FC100A1037 20"x25"x5" Merv 11 Filter Media
#adHoneywell #ad - Meets industry safety standards. Longevity months- 12. Replacement media air cleaner filter. Helps remove small particles from the air. Measurements are 20 x 25 inches.More information #ad
Brand | Honeywell #ad |
Manufacturer | Honeywell #ad |
Height | 23.3 Inches |
Length | 20.6 Inches |
Width | 4.38 Inches |
Part Number | FC100A1037 |
Model | FC100A1037 |
Warranty | Manufacturer’s warranty can be requested from customer service. |
More information #ad
7. Lennox
#ad
Lennox X6675 Carbon Clean 16 MERV 16 Filter 20-Inch x 25-Inch x 5-Inch 2 Pack 2 X Pack of 2
#adLennox #ad - Merv 16 efficiency to capture particles as small as 01 microns. Lasts up to 1 year in Many Home Environments. Genuine lennox OEM Filter. Merv 16 replacement for several Honeywell, Carrier and Trion Air Bear Air Cleaners. Hcc20-28 cabinet + hcf20-16 filter 2000 cfm.More information #ad
Brand | Lennox #ad |
Manufacturer | Lennox #ad |
Weight | 3.75 Pounds |
Part Number | X6675 |
More information #ad
8. Honeywell
#ad
Honeywell Replacement Media FC100A1003, 5-Pack, 16" x 5" x 20"
#adHoneywell #ad - 16 x 20 media Air Filter. Efficiency ratings based on ASHRAE Standard 52. E1=25%, e2=62%, e3=85%. Merv 11. 2-1999.More information #ad
Brand | Honeywell #ad |
Manufacturer | Honeywell #ad |
Height | 16 Inches |
Length | 20 Inches |
Weight | 0.35 Pounds |
Width | 5 Inches |
Part Number | FC100A1003 |
Model | FC100A1003 |
Warranty | Manufacturer |
More information #ad
9. 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 13 Optimal Defense 4-Pack
#adFilterbuy #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 13 synthetic media comparable with mpr 1500 - 1900 & FPR 10 protects homes from bacteria and more by trapping 98% of airborne particles without impacting air flow.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.
More information #ad
Industrial-grade beverage board frames with dual wire backings outperform standard cardboard designs. All components are manufactured within the United States and designed with recyclable materials.Brand | Filterbuy #ad |
Manufacturer | Filterbuy #ad |
Height | 3.63 Inches |
Length | 19.38 Inches |
Weight | 12 Pounds |
Width | 24.38 Inches |
Part Number | AFB20x25x4M13pk4 |
Model | AFB20x25x4M13pk4 |
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
10. Lennox Healthy Climate
#ad
X6675 Lennox 20x25x5 MERV 16 Filter Media for HCC20-28 3 Filter
#adLennox Healthy Climate #ad - Orginal factory OEM Replacement Filter. Merv 16 rated. Consumer report number 1 rated Filter. Replaces honeywell fc35a1027, fc100a1037, carrier/bryant expxxfIL0020, expxxunv0020, fc200e1037, EXPXXLMC0020.More information #ad
Brand | Lennox Healthy Climate #ad |
Manufacturer | Lennox Healthy Climate Solutions #ad |
Weight | 3.66 Pounds |
Part Number | X6675 |
More information #ad