10 Best Furnace Air Filters 2020

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

After analyzing 205 products, scanning 3930 reviews, spending more than 36 hours of research and speaking with our test users, we think the Filtrate BD01-6PK-1E 16x25x1 is the one of the Best Furnace Air Filter on the market.

# Image Name Brand Price
1
⭐Best Choice
Filtrate BD01-6PK-1E 16x25x1
Filtrate BD01-6PK-1E 16x25x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack Check price Filtrete $$$$$ Check price
2 AIRx ALLERGY 16x20x1 MERV 11 Pleated Air Filter AIRx ALLERGY 16x20x1 MERV 11 Pleated Air Filter - Made in the USA - Box of 6 Check price N/A $$$$$ Check price
3
💲Best value for the money
FilterBuy AFB Silver 20x25x1 MERV 8 Pleated HVAC AC Furnace
FilterBuy AFB Silver 20x25x1 MERV 8 Pleated HVAC AC Furnace Air Filter, 4-Pack Check price FilterBuy $$$$$ Check price
4 Aerostar Home Max 16x25x1 MERV 13 Pleated Air Filter Aerostar Home Max 16x25x1 MERV 13 Pleated Air Filter, Made in the USA, Captures Virus Particles, 6-Pack Check price Aerostar $$$$$ Check price
5
👑Premium Pick
Filtrete 16x25x1
Filtrete 16x25x1, AC Furnace Air Filter, MPR 2200, Healthy Living Elite Allergen, 6-Pack (exact dimensions 15.69 x 24.69 x 0.78) Check price Filtrete $$$$$ Check price
6 Nordic Pure 16x25x1 MERV 12 Pleated AC Furnace Air Filters Nordic Pure 16x25x1 MERV 12 Pleated AC Furnace Air Filters 6 Pack Check price Nordic Pure $$$$$ Check price
7 Filtrete 16x25x1 Filtrete 16x25x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 4-Pack (exact dimensions 15.69 x 24.69 x 0.81) Check price Filtrete $$$$$ Check price
8 Aerostar Allergen & Pet Dander 16x25x1 MERV 11 Pleated Air Aerostar Allergen & Pet Dander 16x25x1 MERV 11 Pleated Air Filter, Made in the USA, 6-Pack Check price Aerostar $$$$$ Check price
9 MervFilters 14x14x1 Air Filter MervFilters 14x14x1 Air Filter, MERV 8, MPR 600-6 Pack of AC Furnace Air Filters Check price MervFilters $$$$$ Check price
10 Honeywell Home 4-Inch High Efficiency Air Cleaner Filter Honeywell Home 4-Inch High Efficiency Air Cleaner Filter, MERV 8 Rating, (CF100A1025) Check price N/A $$$$$ Check price

Filtrate BD01-6PK-1E 16x25x1 – Best Overall Furnace Air Filter

Filtrate BD01-6PK-1E 16x25x1
  • OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC: 3-month pleated 1 inch 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, dust mite debris and mold spores
  • MPR 300 has a rating of MERV 5
  • 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
  • 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 that works for you
  • 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

AIRx ALLERGY 16x20x1 MERV 11 Pleated Air Filter

AIRx ALLERGY 16x20x1 MERV 11 Pleated Air Filter
  • Marv 11 16x20x1 furnace filter - premium pleated filter
  • Traps mold, pet dander, smoke particles, pollen & dust mite debris for allergen protection
  • More pleats than most retail air filters - better energy efficiency & captures more particles
  • Made in U.S.A. Max Temperature - 180F (82C) continuous service, peak 225F (107C)
  • Compare to 3m Filtrete micro particle mpr800 and Filtrete allergen mpr1200 filters

FilterBuy AFB Silver 20x25x1 MERV 8 Pleated HVAC AC Furnace – Best Budget Furnace Air Filter

FilterBuy AFB Silver 20x25x1 MERV 8 Pleated HVAC AC Furnace
  • 20x25x1 MERV 8 Pleated Air Filter for AC HVAC or Furnace (Pack of 4 Filters). AFB Silver MERV 8, comparable with MPR 300 / 600 (clean living and dust & pollen).
  • MADE IN THE USA: Manufactured by FilterBuy in the USA using 100% American made components.
  • TRAPS 90% OF AIRBORNE PARTICLES: Say goodbye to dust, debris, lint, pollen, and pet dander. Say hello to better indoor air quality!
  • LONG-LASTING: Designed to last up to 3 months. Ideal for residential and commercial use.
  • HIGH QUALITY: Filter frames are made of beverage board, which stays strong through humidity and temperatures up to 200° F. Synthetic media provides significantly higher particulate efficiency than standard cotton media.

Aerostar Home Max 16x25x1 MERV 13 Pleated Air Filter

Aerostar Home Max 16x25x1 MERV 13 Pleated Air Filter
  • CHECK YOUR FIT - Nominal size: 16x25x1; This MERV 13 filter is comparable with MPR 1500-1900 & FPR 10.
  • SUPERIOR FILTRATION EFFICIENCY - Aerostar filters are made with electrostatically charged synthetic material that draws and captures allergens including lint, dust mites, mold spores, pollen, pet dander, and dust.
  • IMPROVE INDOOR AIR QUALITY - Protect your family and loved ones with clean indoor air quality at home. Aerostar filters are a simple to install and cost-effective step towards a healthier home environment, free of airborne allergens and particles that can trigger various allergy and asthma symptoms.
  • HIGH PERFORMING - 100% synthetic electrostatic media for high efficiency with low air flow resistance. For best results, change your filters every 60 to 90 days during normal times of year but increase frequency to 30 days during peak summer and winter months when your unit is working the hardest.
  • MADE IN THE USA - Aerostar filters are manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions for residential, commercial and industrial applications.

Filtrete 16x25x1 – Premium Pick

Filtrete 16x25x1
  • 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
  • 2200 MPR has a rating of MERV 13
  • 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
  • 69% 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: 2200 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 4 in. and 5 in. 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!

Nordic Pure 16x25x1 MERV 12 Pleated AC Furnace Air Filters

Nordic Pure 16x25x1 MERV 12 Pleated AC Furnace Air Filters
  • Nominal Size: 16 x 25 x 1, Actual Size: 15 1/2 x 24 1/2 x 3/4 (15.5 x 24.5 x 0.75)
  • Attracts indoor allergens, dust, pollen and other airborne contaminants.
  • Hypoallergenic and antimicrobial pleated electrostatic filter material. Lead/Handling Time is 5
  • Nordic Pure recommends changing 1” air filters every 30-90 days
  • Made in the USA

Filtrete 16x25x1

Filtrete 16x25x1
  • 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 particles such as lint, pollen, dust, pet dander, smoke and smog
  • 1000 MPR has a rating of MERV 11
  • 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
  • FIND YOUR SIZE: 1000 MPR available in 4in. , 4in. slim fit and 5in. 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 1 in. filters, and at least every 12 months for 4 in. and 5 in. 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!
  • 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

Aerostar Allergen & Pet Dander 16x25x1 MERV 11 Pleated Air

Aerostar Allergen & Pet Dander 16x25x1 MERV 11 Pleated Air
  • CHECK YOUR FIT - Nominal size: 16x25x1; This MERV 11 filter is comparable with MPR 1000-1200 & FPR 7.
  • SUPERIOR FILTRATION EFFICIENCY - Aerostar filters are made with electrostatically charged synthetic material that draws and captures allergens including lint, dust mites, mold spores, pollen, pet dander, and dust.
  • IMPROVE INDOOR AIR QUALITY - Protect your family and loved ones with clean indoor air quality at home. Aerostar filters are a simple to install and cost-effective step towards a healthier home environment, free of airborne allergens and particles that can trigger various allergy and asthma symptoms.
  • HIGH PERFORMING - 100% synthetic electrostatic media for high efficiency with low air flow resistance. For best results, change your filters every 60 to 90 days during normal times of year but increase frequency to 30 days during peak summer and winter months when your unit is working the hardest.
  • MADE IN THE USA - Aerostar filters are manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions for residential, commercial and industrial applications.

MervFilters 14x14x1 Air Filter

MervFilters 14x14x1 Air Filter
  • UNIVERSALLY COMPATIBLE: This air conditioner, furnace and HVAC filter works with almost any brand. It is comparable to the 3M Filtrete MPR 300 Clean Living, MPR 600 Dust & Pollen and the Honeywell FPR 5 models.
  • CREATE A CLEANER ENVIRONMENT: Entrap airborne particles that bring harm to you and your loved ones with our Merv 8 pleated air filters that capture dust, lint and pollen. Actual size is: 13 ½"-¾” x 13 ½"-¾” x ¾”
  • PREMIUM CONSTRUCTION: Made in USA with 100% American components to ensure top quality performance. Electrostatically charged synthetic fibers attract large particles without absorbing moisture.
  • ADVANCED PLEATED TECHNOLOGY: Pleated filters deliver multiple benefits – greater surface area means more air coverage, thicker for great capture capacity, and extended life for your AC or furnace.
  • LONG LASTING USAGE: Each filter has a lifespan of over 3 months of resilient filtration. They are very easy to replace and can be changed more often for homes with children or those who suffer from allergies.

Honeywell Home 4-Inch High Efficiency Air Cleaner Filter

Honeywell Home 4-Inch High Efficiency Air Cleaner Filter
  • 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
  • MERV 8 RATING - Get exceptional protection against dust, viruses, bacteria, fungus, pollen, and spores. 20x more effective than than typical 1-inch fiberglass filters
  • RECOMMENDED USE - Recommended for homes with pets, people with allergies, homes with smokers, or anyone wanting cleaner air
  • LONG LASTING FILTRATION - Lasts up to 12 months without losing quality over time
  • EASY INSTALLATION - Honeywell Home's easy-to-install air filters make changing out your air filtration unit quick, painless, and mess-free
  • COMPATIBLE AND CONVENIENT - Compatible with Aprilaire and Space-Gard models 2200 and 2251 and Trion Air Bear 20 x 24 air cleaners
  • DIMENSIONS - Nominal size) 20 x 25 x 4 inches / Actual Size) 18.838 x 24.875 x 4.375 inches

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