Best Air Filter For A Furnace in USA

# Preview Product Price
1 Filtrete 16x25x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 15.69 x 24.69 x 0.81) Filtrete 16x25x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions... $46.60
2 Filtrete 20x25x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 2-Pack (exact dimensions 19.719 x 24.688 x 0.78) Filtrete 20x25x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 2-Pack (exact... $38.99
3 Filtrete 16x25x4 AC Furnace Air Filter, MPR 1000, Fits Honeywell and Lennox Devices, Micro Allergen Defense Deep Pleat, 2-Pack (actual dimensions 15.88 x 24.56 x 4.31) Filtrete 16x25x4 AC Furnace Air Filter, MPR 1000, Fits Honeywell and Lennox Devices, Micro Allergen... $104.50
4 Aerostar 16x25x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 15 3/4'x 24 3/4' x 3/4') Aerostar 16x25x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 15 3/4"x 24... $40.72
5 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... $34.74
6 Filtrete 16x20x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 15.69 x 19.69 x 0.81) Filtrete 16x20x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions... $46.60
7 Aerostar 16x25x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 15 3/4' x 24 3/4' x 3/4') Aerostar 16x25x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 15 3/4" x... $55.02
8 Nordic Pure 20x25x4 MERV 12 Pleated AC Furnace Air Filters 2 Pack Nordic Pure 20x25x4 MERV 12 Pleated AC Furnace Air Filters 2 Pack $38.70
9 Filtrete 16x25x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 4-Pack (exact dimensions 15.69 x 24.69 x 0.81) Filtrete 16x25x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 4-Pack (exact dimensions... $53.99
10 Filtrete 20x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 2-Pack (actual 19.88 x 24.63 x 4.31) Filtrete 20x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat,... $77.99
11 Filtrete 20x20x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 19.69 x 19.69 x 0.81) Filtrete 20x20x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions... $46.60
12 Filtrete 16x25x1, AC Furnace Air Filter, MPR 1200, Allergen Defense Odor Reduction, 2-Pack (exact dimensions 15.69 x 24.69 x 0.81) Filtrete 16x25x1, AC Furnace Air Filter, MPR 1200, Allergen Defense Odor Reduction, 2-Pack (exact... $31.94
13 Aerostar 16x20x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual size 15 3/4'x 19 3/4' x 3/4') Aerostar 16x20x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual size 15 3/4"x 19... $37.81
14 Filtrete 20x24x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 19.81 x 23.81 x 0.81) Filtrete 20x24x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions... $46.60
15 Filterbuy 20x20x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver) Filterbuy 20x20x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver) $29.68
16 Filterbuy 14x25x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver) Filterbuy 14x25x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver) $29.68
17 Filterbuy 16x25x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver) Filterbuy 16x25x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver) $29.56
18 Aerostar 12x12x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 11 3/4' x 11 3/4' x 3/4') Aerostar 12x12x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 11 3/4" x 11... $24.98
19 Filtrete 24x24x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 23.81 x 23.81 x 0.66) Filtrete 24x24x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions... $29.82
20 Filtrete 12x12x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 11.81 x 11.81 x 0.81) Filtrete 12x12x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions... $46.27

There are a lot of products and services available in the market. Consumers find it difficult to choose the best product that meets their needs. In order to help consumers with that process, we have compiled a list of Top 20 Best Air Filter For A Furnace, which will allow them to make a more informed decision when buying any product or service.

Before finalizing these products, our team considered numerous factors, such as customer feedback, features, specifications, and price. This list is a useful tool for all of our readers who are looking for The 20 Best Air Filter For A Furnace. Hopefully you find it useful!

Best Air Filter For A Furnace

Filtrete 16x25x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 15.69 x 24.69 x 0.81)

$36.99  in stock
2 new from $36.99
1 used from $27.74
Free shipping
Amazon.com
as of May 9, 2022 2:54 am

Features

  • 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 micro particles-such as pollen, pet dander, smoke, bacteria and viruses-your filter will capture from the air passing through it

Filtrete 20x25x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 2-Pack (exact dimensions 19.719 x 24.688 x 0.78)

$38.99  in stock
Amazon.com
as of May 9, 2022 2:54 am

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
  • 1500 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

Filtrete 16x25x4 AC Furnace Air Filter, MPR 1000, Fits Honeywell and Lennox Devices, Micro Allergen Defense Deep Pleat, 2-Pack (actual dimensions 15.88 x 24.56 x 4.31)

$47.67  in stock
5 new from $47.67
2 used from $30.10
Free shipping
Amazon.com
as of May 9, 2022 2:54 am

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 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

Aerostar 16x25x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 15 3/4"x 24 3/4" x 3/4")

$38.99  in stock
2 new from $38.99
Free shipping
Amazon.com
as of May 9, 2022 2:54 am

Features

  • Nominal size: 16x25x1; Actual size 15 3/4"x 24 3/4" x 3/4"; This MERV 8 filter is comparable with MPR 600 & FPR 5.
  • Designed to filter microscopic particles such as lint, dust mites, spores, and pollen
  • Simple to install and a cost-effective step towards a healthier home environment. For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months
  • 100% synthetic electrostatic media for high efficiency with low air flow resistance
  • Manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive

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

$46.43  in stock
7 new from $45.49
Free shipping
Amazon.com
as of May 9, 2022 2:54 am

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

Filtrete 16x20x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 15.69 x 19.69 x 0.81)

$36.99
$32.72
 in stock
Amazon.com
as of May 9, 2022 2:54 am

Features

  • Outperforms fiberglass, washable and non electrostatic 3 month pleated 1 inches air filters for your furnace, air conditioner, or HVAC system
  • Exclusive Filtrete Brand 3 in 1 technology from 3M traps 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
  • Filtrete 300 MPR (Microparticle Performance Rating) equates to MERV 5
  • For optimum performance, change your home air filter every 90 days or sooner

Aerostar 16x25x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 15 3/4" x 24 3/4" x 3/4")

$55.02
$43.00
 in stock
2 new from $43.00
Free shipping
Amazon.com
as of May 9, 2022 2:54 am

Features

  • Nominal size: 16x25x1; Actual size: 15 3/4"x 24 3/4" x 3/4"; This MERV 13 filter is comparable with MPR 1500-1900 & FPR 10.
  • Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, smoke, viruses, and bacteria
  • Simple to install and a cost-effective step towards a healthier home environment. For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months
  • 100% synthetic electrostatic media for high efficiency with low air flow resistance
  • Manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive

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

$38.70  in stock
3 new from $38.70
Free shipping
Amazon.com
as of May 9, 2022 2:54 am

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

Filtrete 20x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 2-Pack (actual 19.88 x 24.63 x 4.31)

$67.99  in stock
7 new from $66.49
5 used from $43.45
Free shipping
Amazon.com
as of May 9, 2022 2:54 am

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

Filtrete 20x20x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 19.69 x 19.69 x 0.81)

$36.99  in stock
Amazon.com
as of May 9, 2022 2:54 am

Features

  • Outperforms fiberglass, washable and non electrostatic 3 month pleated 1 inches air filters for your furnace, air conditioner, or HVAC system
  • Exclusive Filtrate Brand 3 in 1 technology from 3M traps 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
  • Filtrate 300 MPR (Micro particle Performance Rating) equates to MERV 5
  • For optimum performance, change your home air filter every 90 days or sooner

Filtrete 16x25x1, AC Furnace Air Filter, MPR 1200, Allergen Defense Odor Reduction, 2-Pack (exact dimensions 15.69 x 24.69 x 0.81)

$35.99
$31.94
 in stock
3 new from $31.94
Free shipping
Amazon.com
as of May 9, 2022 2:54 am

Features

  • 25 times more effective in odor removal than other national retail home air filters, based on a comparison of organic vapor capacity
  • ACTIVE CARBON LAYER acts as odor eliminator for pet smells, smoke, cooking, mildew and cleaning chemicals
  • 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

Aerostar 16x20x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual size 15 3/4"x 19 3/4" x 3/4")

$37.81
$34.80
 in stock
2 new from $34.80
Free shipping
Amazon.com
as of May 9, 2022 2:54 am

Features

  • Nominal size: 16x20x1; Actual size 15 3/4"x 19 3/4" x 3/4"; This MERV 8 filter is comparable with MPR 600 & FPR 5.
  • Designed to filter microscopic particles such as lint, dust mites, spores, and pollen
  • Simple to install and a cost-effective step towards a healthier home environment. For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months
  • 100% synthetic electrostatic media for high efficiency with low air flow resistance
  • Manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive

Filtrete 20x24x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 19.81 x 23.81 x 0.81)

$36.99  in stock
7 new from $36.99
Free shipping
Amazon.com
as of May 9, 2022 2:54 am

Features

  • Electrostatically charged fibers attracts and capture large airborne allergens like: Pollen, Household Dust, Lint
  • Ideal for high-velocity heating and cooling systems
  • 300 MPR Performance Rating
  • Lasts up to 3 months

Filterbuy 20x20x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver)

$37.80
$29.08
 in stock
2 new from $29.08
Free shipping
Amazon.com
as of May 9, 2022 2:54 am

Features

  • 20x20x1 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 19.50 x 19.50 x 0.75 inches)
  • 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
  • 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
  • All components are manufactured within the United States and designed with recyclable materials

Filterbuy 14x25x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver)

$29.08  in stock
2 new from $29.08
Free shipping
Amazon.com
as of May 9, 2022 2:54 am

Features

  • 14x25x1 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 13.50 x 24.50 x 0.75 inches)
  • 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
  • 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
  • All components are manufactured within the United States and designed with recyclable materials

Filtrete 16x25x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 2-Pack (exact dimensions 15.719 x 24.72 x 0.84)

$32.96  in stock
8 new from $22.95
Free shipping
Amazon.com
as of May 9, 2022 2:54 am

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 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

Filterbuy 16x25x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (4-Pack, Silver)

$37.80
$29.08
 in stock
3 new from $29.08
Free shipping
Amazon.com
as of May 9, 2022 2:54 am

Features

  • 16x25x1 replacement air filters for your furnace, air conditioner, or HVAC system (actual size: 15.50 x 24.50 x 0.75 inches)
  • 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
  • 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
  • All components are manufactured within the United States and designed with recyclable materials

Aerostar 12x12x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 4 Pack (Actual Size: 11 3/4" x 11 3/4" x 3/4")

$23.27  in stock
2 new from $23.27
Free shipping
Amazon.com
as of May 9, 2022 2:54 am

Features

  • Nominal Size: 12x12x1, Actual Size: 11 3/4"x11 3/4"x3/4"; This MERV 8 filter is comparable with MPR 600 & FPR 5.
  • Designed to filter microscopic particles such as lint, dust mites, spores, and pollen
  • Simple to install and a cost-effective step towards a healthier home environment. For best results, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months
  • 100% synthetic electrostatic media for high efficiency with low air flow resistance
  • Manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions making the world safer, healthier & more productive

Filtrete 24x24x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 23.81 x 23.81 x 0.66)

$36.99
$29.82
 in stock
4 new from $29.82
Free shipping
Amazon.com
as of May 9, 2022 2:54 am

Features

  • Electrostatically charged fibers attracts and capture large airborne allergens like: Pollen, Household Dust, Lint
  • Ideal for high-velocity heating and cooling systems
  • 300 MPR Performance Rating
  • Lasts up to 3 months

Filtrete 12x12x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 11.81 x 11.81 x 0.81)

$36.99  in stock
5 new from $36.63
Free shipping
Amazon.com
as of May 9, 2022 2:54 am

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, 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

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