Rank Product Name Score
1 Filtrete 20x25x5, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 1-Pack (actual dimensions 19.56 x 24.13 x 4.75) Filtrete 20x25x5, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 1-Pack (actual dimensions 19.56 x 24.13 x 4.75)
3M Filtrete
9.8 GET ON AMAZON
2 Filterbuy 20x25x5 Air Filter (2-Pack, MERV 8), Pleated Replacement HVAC AC Furnace Filters for Honeywell, Carrier, Bryant, Day & Night, Lennox, and Payne (Actual Size: 19.88" x 24.75" x 4.38") Filterbuy 20x25x5 Air Filter (2-Pack, MERV 8), Pleated Replacement HVAC AC Furnace Filters for Honeywell, Carrier, Bryant, Day & Night, Lennox, and Payne (Actual Size: 19.88″ x 24.75″ x 4.38″)
Filterbuy
9.7 GET ON AMAZON
3 Filtrete 20x25x4, AC Furnace Air Filter, MPR 1000 DP, Micro Allergen Defense Deep Pleat, 2-Pack (actual dimensions 19.88 x 24.63 x 4.31) Filtrete 20x25x4, AC Furnace Air Filter, MPR 1000 DP, Micro Allergen Defense Deep Pleat, 2-Pack (actual dimensions 19.88 x 24.63 x 4.31)
Filtrete
9.3 GET ON AMAZON
4 Filterbuy 20x25x5 Air Filter (2-Pack, MERV 11), Pleated Replacement HVAC AC Furnace Filters for Honeywell, Carrier, Bryant, Day & Night, Lennox, and Payne (Actual Size: 19.88" x 24.75" x 4.38") Filterbuy 20x25x5 Air Filter (2-Pack, MERV 11), Pleated Replacement HVAC AC Furnace Filters for Honeywell, Carrier, Bryant, Day & Night, Lennox, and Payne (Actual Size: 19.88″ x 24.75″ x 4.38″)
Filterbuy
9.1 GET ON AMAZON
5 Nordic Pure 20x25x4 MERV 12 Pleated AC Furnace Air Filters 2 Pack Nordic Pure 20x25x4 MERV 12 Pleated AC Furnace Air Filters 2 Pack
Nordic Pure
9.0 GET ON AMAZON
6 X6673 Lennox 20x25x5 Merv 11 Filter Media 2 Pack X6673 Lennox 20x25x5 Merv 11 Filter Media 2 Pack
Lennox
8.7 GET ON AMAZON
7 Nordic Pure 20x25x5 MERV 12 Pleated Lennox X6673_X6675 Replacement AC Furnace Air Filters 2 Pack Nordic Pure 20x25x5 MERV 12 Pleated Lennox X6673_X6675 Replacement AC Furnace Air Filters 2 Pack
Nordic Pure
8.5 GET ON AMAZON
8 Nordic Pure 20x25x5 MERV 12 Pleated Honeywell Replacement AC Furnace Air Filters 2 Pack Nordic Pure 20x25x5 MERV 12 Pleated Honeywell Replacement AC Furnace Air Filters 2 Pack
Nordic Pure
8.3 GET ON AMAZON
9 Filtrete 20x25x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 19.69 x 24.69 x 0.81) Filtrete 20x25x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 19.69 x 24.69 x 0.81)
Filtrete
7.9 GET ON AMAZON
10 Filterbuy 20x25x5 Air Filter (2-Pack, MERV 13), Pleated Replacement HVAC AC Furnace Filters for Honeywell, Carrier, Bryant, Day & Night, Lennox, and Payne (Actual Size: 19.88" x 24.75" x 4.38") Filterbuy 20x25x5 Air Filter (2-Pack, MERV 13), Pleated Replacement HVAC AC Furnace Filters for Honeywell, Carrier, Bryant, Day & Night, Lennox, and Payne (Actual Size: 19.88″ x 24.75″ x 4.38″)
Filterbuy
7.9 GET ON AMAZON

Filtrete 20x25x5, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 1-Pack (actual dimensions 19.56 x 24.13 x 4.75)

Filtrete 20x25x5, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 1-Pack (actual dimensions 19.56 x 24.13 x 4.75)

    Features:

  • 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
  • ATTRACTS AND CAPTURES microscopic particles such as smoke, cough and sneeze debris, bacteria and viruses–and large particles, including lint, household dust and pollen
  • 1550 MPR has a rating of MERV 12
  • The higher the MPR, the more microparticles–such as pollen, pet dander, smoke, bacteria and viruses–your filter will capture from the air passing through it
  • 54% SMALL PARTICLE CAPTURE, like bacteria and particles that carry viruses ( % captured is based on ASHRAE 52.2 testing for 0.3 to 1 micron particles from the air passing through the filter, which relates to HVAC industry standard efficiency testing)
  • CERTIFIED as asthma & allergy friendly (As outlined in report ASCR: 1246-01)
  • FIND YOUR SIZE: 1550 MPR available in 4 in. , 4 in. slim fit and 5 in. thick air filters
  • FOR OPTIMAL PERFORMANCE of your heating & cooling system or HVAC system, change your home air filter at least every 90 days for 1in. filters, and at least every 12 months for 4in. and 5in. Filters
  • A dirty filter will slow down air flow and make the system work harder to keep you warm or cool–wasting energy. Sign-up for a filter change reminder program that works for you!

Filterbuy 20x25x5 Air Filter (2-Pack, MERV 8), Pleated Replacement HVAC AC Furnace Filters for Honeywell, Carrier, Bryant, Day & Night, Lennox, and Payne (Actual Size: 19.88″ x 24.75″ x 4.38″)

Filterbuy 20x25x5 Air Filter (2-Pack, MERV 8), Pleated Replacement HVAC AC Furnace Filters for Honeywell, Carrier, Bryant, Day & Night, Lennox, and Payne (Actual Size: 19.88" x 24.75" x 4.38")

    Features:

  • 20x25x5 replacement whole house air filters for your furnace, air conditioner, or HVAC system (actual size: 19.88 x 24.75 x 4.38 inches)
  • Compatible Models: Honeywell F25 (#203720), F35 / F35R (#FC35A1027), F100 / F150 (#FC100A1037), F200 (#FC200E1037), Bryant (FILBBCAR0020, FILXXCAR0020, FILXXCAR0120), Carrier (CARF8250602, CARFC100A1037, CARL86469, EXPXXFIL0020, EXPXXLMC0020, EXPXXUNV0020, FILCCCAR0020, FILXXCAR0020, FILXXCAR0120), Day & Night (MACPAK20), Lennox (X8790, X0586, X5426, X6661, X6673, X7751, BMAC-20C, HCC20-28, HCF20-10, HCF20-16), Payne (MACPAK20)
  • 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
  • Electrostatically charged, pleated (100% US made) filters capture more harmful particles and last 3x longer than fiberglass models
  • Industrial-grade beverage board (recyclable) frames with dual wire backings outperform standard cardboard designs

Filtrete 20x25x4, AC Furnace Air Filter, MPR 1000 DP, Micro Allergen Defense Deep Pleat, 2-Pack (actual dimensions 19.88 x 24.63 x 4.31)

Filtrete 20x25x4, AC Furnace Air Filter, MPR 1000 DP, Micro Allergen Defense Deep Pleat, 2-Pack (actual dimensions 19.88 x 24.63 x 4.31)

    Features:

  • Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1″ home air filters for your furnace, air conditioner, or HVAC system
  • Exclusive Filtrete Brand 3-in-1 technology from 3M traps unwanted air particles, letting cleaner air flow through
  • Filtrete 1000 MPR (Microparticle Performance Rating) equates to MERV 11
  • 1000 and 1200 MPR also available in 4”, 4” slim fit and 5” air filters.Material: Synthetic
  • For optimal performance, change your home air filter at least every 90 days for 1” filters, and at least every 12 months for 4” and 5” filters.
  • For residential use only
  • The higher the MPR, the more microparticles – such as pollen, pet dander, smoke, bacteria and viruses – your filter will capture from the air passing through it
  • A dirty filter will slow down air flow and make the system work harder to keep you warm or cool – wasting energy. Sign-up for a filter change reminder program that works for you!

Filterbuy 20x25x5 Air Filter (2-Pack, MERV 11), Pleated Replacement HVAC AC Furnace Filters for Honeywell, Carrier, Bryant, Day & Night, Lennox, and Payne (Actual Size: 19.88″ x 24.75″ x 4.38″)

Filterbuy 20x25x5 Air Filter (2-Pack, MERV 11), Pleated Replacement HVAC AC Furnace Filters for Honeywell, Carrier, Bryant, Day & Night, Lennox, and Payne (Actual Size: 19.88" x 24.75" x 4.38")

    Features:

  • 20x25x5 replacement whole house air filters for your furnace, air conditioner, or HVAC system (actual size: 19.88 x 24.75 x 4.38 inches)
  • Compatible Models: Honeywell F25 (#203720), F35 / F35R (#FC35A1027), F100 / F150 (#FC100A1037), F200 (#FC200E1037), Bryant (FILBBCAR0020, FILXXCAR0020, FILXXCAR0120), Carrier (CARF8250602, CARFC100A1037, CARL86469, EXPXXFIL0020, EXPXXLMC0020, EXPXXUNV0020, FILCCCAR0020, FILXXCAR0020, FILXXCAR0120), Day & Night (MACPAK20), Lennox (X8790, X0586, X5426, X6661, X6673, X7751, BMAC-20C, HCC20-28, HCF20-10, HCF20-16), Payne (MACPAK20)
  • MERV 11 synthetic media (comparable with MPR 1000-1200 & FPR 7) protects homes from pets or allergies by trapping 95% of airborne particles without impacting air flow
  • Electrostatically charged, pleated (100% US made) filters capture more harmful particles and last 3x longer than fiberglass models
  • Industrial-grade beverage board (recyclable) frames with dual wire backings outperform standard cardboard designs

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

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

    Features:

  • 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)
  • 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 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
  • Made in the USA

X6673 Lennox 20x25x5 Merv 11 Filter Media 2 Pack

X6673 Lennox 20x25x5 Merv 11 Filter Media 2 Pack

    Features:

  • MERV 11
  • Actual Size: 19-3/4″ X 24-3/4″ X 4-3/8″
  • 2 Filters
  • Manufactured by Lennox
  • Nominal Size: 20″ x 25″ x 5″

Nordic Pure 20x25x5 MERV 12 Pleated Lennox X6673_X6675 Replacement AC Furnace Air Filters 2 Pack

Nordic Pure 20x25x5 MERV 12 Pleated Lennox X6673_X6675 Replacement AC Furnace Air Filters 2 Pack

    Features:

  • Nominal Size: 20 x 25 x 5 L x RED, Actual Size: 19 3/4 x 24 3/4 x 4 3/8 (19.75 x 24.75 x 4.38)
  • Measure your air filter for the exact size and compare it to our actual size to ensure proper fit.
  • This item is made to replace the Lennox X6673 and X6675 media air filters and ideal for high efficiency air filtration and those with moderate allergies
  • Nordic Pure MERV 12 is equivalent to MPR 1500-1900
  • Made in the USA

Nordic Pure 20x25x5 MERV 12 Pleated Honeywell Replacement AC Furnace Air Filters 2 Pack

Nordic Pure 20x25x5 MERV 12 Pleated Honeywell Replacement AC Furnace Air Filters 2 Pack

    Features:

  • Nominal Size: 20 x 25 x 5 H, Actual Size: 19 7/8 x 24 7/8 x 4 3/8 (19.88 x 24.88 x 4.38)
  • Measure your air filter for the exact size and compare it to our actual size to ensure proper fit.
  • Replaces Honeywell 20x25x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for high efficiency air filtration and those with moderate allergies
  • Nordic Pure MERV 12 is equivalent to MPR 1500-1900
  • Made in the USA

Filtrete 20x25x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 19.69 x 24.69 x 0.81)

Filtrete 20x25x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 19.69 x 24.69 x 0.81)

    Features:

  • OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. 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
  • ATTRACTS AND CAPTURES large particles such as lint, household dust and dust mite debris
  • MPR 300 has a rating of MERV 5
  • The higher the MPR, the more microparticles – such as pollen, pet dander and smoke – your filter will capture from the air passing through it
  • CHANGE FILTER AT LEAST EVERY 90 DAYS for optimal performance of your heating & cooling system or HVAC system
  • A dirty filter will slow down air flow and make the system work harder to keep you warm or cool — wasting energy. Sign-up for a filter change reminder program
  • FOR RESIDENTIAL use only
  • CREATE A CHANGE COUNTDOWN in the Filtrete Smart app. Simply use the app to scan the barcode on your filter’s packaging, then choose 30, 60 or 90 days for your replacement countdown. When the lifespan is up, you’ll get a notification to change your filter

Filterbuy 20x25x5 Air Filter (2-Pack, MERV 13), Pleated Replacement HVAC AC Furnace Filters for Honeywell, Carrier, Bryant, Day & Night, Lennox, and Payne (Actual Size: 19.88″ x 24.75″ x 4.38″)

Filterbuy 20x25x5 Air Filter (2-Pack, MERV 13), Pleated Replacement HVAC AC Furnace Filters for Honeywell, Carrier, Bryant, Day & Night, Lennox, and Payne (Actual Size: 19.88" x 24.75" x 4.38")

    Features:

  • 20x25x5 replacement whole house air filters for your furnace, air conditioner, or HVAC system (actual size: 19.88 x 24.75 x 4.38 inches)
  • Compatible Models: Honeywell F25 (#203720), F35 / F35R (#FC35A1027), F100 / F150 (#FC100A1037), F200 (#FC200E1037), Bryant (FILBBCAR0020, FILXXCAR0020, FILXXCAR0120), Carrier (CARF8250602, CARFC100A1037, CARL86469, EXPXXFIL0020, EXPXXLMC0020, EXPXXUNV0020, FILCCCAR0020, FILXXCAR0020, FILXXCAR0120), Day & Night (MACPAK20), Lennox (X8790, X0586, X5426, X6661, X6673, X7751, BMAC-20C, HCC20-28, HCF20-10, HCF20-16), Payne (MACPAK20)
  • MERV 13 synthetic media (comparable with MPR 1500-1900 & FPR 10) protects homes optimally by trapping 98% of airborne particles without impacting air flow
  • Electrostatically charged, pleated (100% US made) filters capture more harmful particles and last 3x longer than fiberglass models
  • Industrial-grade beverage board (recyclable) frames with dual wire backings outperform standard cardboard designs

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