Best 20X20 Air Filter in USA

# Preview Product Price
1 Aerostar 20x20x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 3/4' x 19 3/4' x 3/4') Aerostar 20x20x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 3/4" x 19... $36.22
2 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
3 Aerostar 20x20x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 3/4' x 19 3/4' x 3/4') Aerostar 20x20x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 3/4" x... $55.41
4 Filtrete 20x20x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 4-Pack (exact dimensions 19.69 x 19.69 x 0.81) Filtrete 20x20x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 4-Pack (exact dimensions... $53.99
5 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
6 FILTER FBRGLS 20X20X1 FILTER FBRGLS 20X20X1 $41.65
7 Filtrete 20x20x1, AC Furnace Air Filter, MPR 1900, Healthy Living Ultimate Allergen, 4-Pack (exact dimensions 19.69 x 19.69 x 0.78) Filtrete 20x20x1, AC Furnace Air Filter, MPR 1900, Healthy Living Ultimate Allergen, 4-Pack (exact... $51.76
8 Flanders PrecisionAire 84857.012020 20 by 20 by 1 NaturalAire with Baking Soda, 4-Pack Flanders PrecisionAire 84857.012020 20 by 20 by 1 NaturalAire with Baking Soda, 4-Pack $23.96
9 Filtrete 20x20x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 2-Pack (exact dimensions 19.69 x 19.69 x 0.78) Filtrete 20x20x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 2-Pack (exact... $37.49
10 Flanders Precisionaire Nested Glass Air Filter, 20X20X1 Per Case-2488665, 1 Count (Pack of 1), 24 Flanders Precisionaire Nested Glass Air Filter, 20X20X1 Per Case-2488665, 1 Count (Pack of 1), 24 $45.30
11 Amazon Basics Merv 11 AC Furnace Air Filter - 20'' x 20'' x 1'', 6-Pack Amazon Basics Merv 11 AC Furnace Air Filter - 20'' x 20'' x 1'', 6-Pack $43.90
12 Filtrete 20x20x2 AC Furnace Air Filter, MPR 100, Micro Allergen Defense, 4 Pack (exact dimensions 19.5 x 19.5 x 1.75) Filtrete 20x20x2 AC Furnace Air Filter, MPR 100, Micro Allergen Defense, 4 Pack (exact dimensions... $35.88
13 Nordic Pure 20x20x1 MERV 12 Pleated AC Furnace Air Filters 12 Pack Nordic Pure 20x20x1 MERV 12 Pleated AC Furnace Air Filters 12 Pack $68.37
14 Filtrete 20x20x1 Smart Replenishable AC Furnace Air Filter, MPR 1900, Premium Allergen, Bacteria & Virus, 2-Pack (exact dimensions 19.72 x 19.72 x 1.1) Filtrete 20x20x1 Smart Replenishable AC Furnace Air Filter, MPR 1900, Premium Allergen, Bacteria &... $49.96
15 FILTI 7500 Air Filter 20x20x1 MERV 13 | Pleated Home Air Filter w/ Nanofiber Technology | HVAC AC Furnace Filter MADE IN USA, 4 Pack (20x20x1) FILTI 7500 Air Filter 20x20x1 MERV 13 | Pleated Home Air Filter w/ Nanofiber Technology | HVAC AC... $39.96
16 Filtrete 20x20x1, AC Furnace Air Filter, MPR 2200, Healthy Living Elite Allergen, 2-Pack (exact dimensions 19.719 x 19.719 x 0.78) Filtrete 20x20x1, AC Furnace Air Filter, MPR 2200, Healthy Living Elite Allergen, 2-Pack (exact... $43.81
17 Filterbuy 20x20x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (6-Pack, Silver) Filterbuy 20x20x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (6-Pack, Silver) $38.70
18 Filtrete 20x20x1, AC Furnace Air Filter, MPR 2800, Healthy Living Ultrafine Particle Reduction, 2-Pack (exact dimensions 19.69 x 19.69 x 0.78) Filtrete 20x20x1, AC Furnace Air Filter, MPR 2800, Healthy Living Ultrafine Particle Reduction,... $62.99
19 Filterbuy 20x20x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (2-Pack, Silver) Filterbuy 20x20x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (2-Pack, Silver) $23.34
20 Filterbuy 20x20x1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters (12-Pack, Platinum) Filterbuy 20x20x1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters (12-Pack, Platinum) $102.00

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 20X20 Air Filter, 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 20X20 Air Filter. Hopefully you find it useful!

Best 20X20 Air Filter

Aerostar 20x20x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 3/4" x 19 3/4" x 3/4")

$36.22
$30.99
 in stock
2 new from $30.99
Free shipping
Amazon.com
as of May 30, 2022 2:22 am

Features

  • Nominal size: 20x20x1; Actual size: 19 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 20x20x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 4-Pack (exact dimensions 19.69 x 19.69 x 0.81)

$53.99  in stock
6 new from $53.99
Free shipping
Amazon.com
as of May 30, 2022 2:22 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

Filtrete 20x20x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 2-Pack (exact dimensions 19.69 x 19.69 x 0.78)

$38.99  in stock
5 new from $38.99
Free shipping
Amazon.com
as of May 30, 2022 2:22 am

Features

  • Helps promote a healthy home by reducing airborne dust, allergens, bacteria & viruses
  • 4x better small bacteria and virus capture {Refers to bacteria and viruses that are less than 1 micron in size}
  • Electrostatically charged to attract and capture microscopic airborne particles
  • Carries a 1500 Microparticle Performance Rating (MPR)
  • Lasts up to 3 months

Filtrete 20x20x1, AC Furnace Air Filter, MPR 1900, Healthy Living Ultimate Allergen, 4-Pack (exact dimensions 19.69 x 19.69 x 0.78)

$89.99
$57.51
 in stock
4 new from $57.50
3 used from $51.51
Free shipping
Amazon.com
as of May 30, 2022 2:22 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
  • 1900 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

Amazon Basics Merv 11 AC Furnace Air Filter - 20'' x 20'' x 1'', 6-Pack

$43.55  in stock
Amazon.com
as of May 30, 2022 2:22 am

Features

  • AC/Furnace filter for capturing household irritants, improving air quality, and promoting furnace efficiency; 20 x 20 x 1 inch filters, 6-pack
  • Merv 11 rating for residential use; comparable to MPR 1000-1200 and FPR 7
  • Captures allergens between 3-10 microns including lint, dust, and pollen
  • Beverage board frame, wire mesh support, and electrostatically charged synthetic filter material
  • For optimal results change filter every 60 to 90 days

Aerostar 20x20x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 3/4" x 19 3/4" x 3/4")

$55.41
$43.70
 in stock
2 new from $43.70
Free shipping
Amazon.com
as of May 30, 2022 2:22 am

Features

  • Nominal size: 20x20x1; Actual size: 19 3/4"x 19 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

FILTER FBRGLS 20X20X1

$40.05  in stock
4 new from $40.05
Amazon.com
as of May 30, 2022 2:22 am

Features

Part Number10055.012020
Size12 Count (Pack of 1)

Flanders PrecisionAire 84857.012020 20 by 20 by 1 NaturalAire with Baking Soda, 4-Pack

$23.96  in stock
3 new from $23.96
Free shipping
Amazon.com
as of May 30, 2022 2:22 am

Features

  • Experience the clean air difference.
  • Pack of 4 air filters designed with baking soda media to control, absorb, and eliminate offensive odors
  • MERV 8 rating: Removes household dust, pollen, dirt, mold spores and more
  • V-pleats provide large media surface area for more effective filtration while keeping airflow resistance low
  • Each filter maintains efficiency for up to 90 days

Filtrete 20x20x2 AC Furnace Air Filter, MPR 100, Micro Allergen Defense, 4 Pack (exact dimensions 19.5 x 19.5 x 1.75)

$31.88  in stock
2 new from $31.88
Free shipping
Amazon.com
as of May 30, 2022 2:22 am

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 has a rating of MERV 11
  • 1000 and 1200 MPR also available in 4”, 4” slim fit and 5” 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” filters, and at least every 12 months for 4” and 5” filters

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

$37.80
$29.68
 in stock
2 new from $29.68
Amazon.com
as of May 30, 2022 2:22 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

Filtrete 20x20x1, AC Furnace Air Filter, MPR 2800, Healthy Living Ultrafine Particle Reduction, 2-Pack (exact dimensions 19.69 x 19.69 x 0.78)

$61.85  in stock
3 new from $60.24
Free shipping
Amazon.com
as of May 30, 2022 2:22 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
  • 2800 MPR has a rating of MERV 14
  • 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

Nordic Pure 20x20x1 MERV 12 Pleated AC Furnace Air Filters 6 Pack

$43.30  in stock
2 new from $43.30
Free shipping
Amazon.com
as of May 30, 2022 2:22 am

Features

  • Actual Size of Filter: 19 1/2x19 1/2x3/4
  • Made in USA
  • Low manufacturer-direct prices
  • Free Shipping - Directly to your door

Filtrete 20x20x1, AC Furnace Air Filter, MPR 1200, Allergen Defense Odor Reduction, 2-Pack (exact dimensions 19.69 x 19.69 x 0.81)

$35.99  in stock
4 new from $35.99
1 used from $30.12
Free shipping
Amazon.com
as of May 30, 2022 2:22 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

Flanders PrecisionAire 84858.012020 20 by 20 by 1 NaturalAire Standard Pleat 1-Inch Air Filter, 12-Pack

$63.19
$54.71
 in stock
7 new from $54.71
Amazon.com
as of May 30, 2022 2:22 am

Features

  • Experience the clean air difference.
  • Pack of 12 quality filters designed for protection of furnace and central air units
  • MERV 8 rating: Removes household dust, pollen, dirt, mold spores and more
  • Pleated media provides large surface area for more effective filtration while keeping airflow resistance low
  • Each filter maintains efficiency for up to 90 days

Filtrete 20x20x1 Smart Replenishable AC Furnace Air Filter, MPR 1900, Premium Allergen, Bacteria & Virus, 2-Pack (exact dimensions 19.72 x 19.72 x 1.1)

$49.96  in stock
4 new from $49.96
Free shipping
Amazon.com
as of May 30, 2022 2:22 am

Features

  • Bluetooth- ENABLED SENSOR to track filter life based on data from your home's HVAC system. Track the life of your filter based on air flow and usage - not just time. So you never have to worry about change your filter too early or too late
  • OPTIMIZE FILTER CHANGES for proper HVAC system maintenance. Receive alerts directly to your smartphone when it's time to replace your air filter
  • FILTER SIZE & TYPE, access information in the app to remind you of your specific filter types & sizes
  • Enabled with AMAZON DASH REPLENISHMENT to make usage-based filter replacement easy. Sign up and save 15% on all Dash Replenishment automatic reorders.
  • OUTDOOR WEATHER & AIR QUALITY, see outdoor air quality information for your neighborhood and other chosen locations

FILTI 7500 Air Filter 20x20x1 MERV 13 | Pleated Home Air Filter w/ Nanofiber Technology | HVAC AC Furnace Filter MADE IN USA, 4 Pack (20x20x1)

$42.96
$39.99
 in stock
Amazon.com
as of May 30, 2022 2:22 am

Features

  • EVERY AIR FILTER has a nominal size and an actual size. The nominal size is rounded to the nearest whole or half inch, normally in a larger font, that helps simplify the purchasing process (ex: 20” x 20” x 1"). Whereas the actual size is an exact measurement, normally in a smaller font, that depicts the precise dimensions of the filter (ex: 19.5” x 19.5” x .75").
  • STATE OF THE ART MERV 13 NANOFIBER MEDIA offers EXCEPTIONAL FILTER PERFORMANCE. Great option for your home furnace filters, air conditioner, as well as commercial HVAC system providing the cleanest air for the healthiest lifestyle. Filti replaceable air filters are designed & manufactured to last 90 days or 3 months. Very economical and easy to install.
  • PHENOMENAL CONSTRUCTION. Professional beverage board frames leaves you with a filter that will outperform standard filters that are on the market today. An engineered melt-blown design with a 3-layer composition increases dust collection throughout the filters lifetime.
  • 100% MADE IN AMERICA. Made with recyclable materials helping our environment stay clean while providing superior air quality..

Lennox X6675 Carbon Clean 16 MERV 16 Filter 20"x25"x5" (5 Pack)

$498.88  in stock
10 new from $498.88
Amazon.com
as of May 30, 2022 2:22 am

Features

Part NumberX6675
ModelX6675
Size5 Count (Pack of 1)

20x20x1 MERV 10 Pleated Air Filters for AC and Furnace. 12 PACK. Actual Size: 19-1/2 x 19-1/2 x 7/8

$63.98  in stock
Amazon.com
as of May 30, 2022 2:22 am

Features

  • Actual Size: 19-1/2 x 19-1/2 x 7/8 | Nominal Size: 20x20x1
  • Filtration Rating: MERV 10. Comparable to MPR rating 600 to 800, or FPR rating 5 to 6.
  • Air Flow is comparable to a MERV 8 with improved filtration
  • Manufactured by Glasfloss. Made in the USA. Ideal for residential and commercial use.
  • Air Filters for homes, business, schools, apartments, hotels and industrial.

Filterbuy 20x20x1 Air Filter MERV 8, Pleated HVAC AC Furnace Filters (6-Pack, Silver)

$38.70  in stock
2 new from $38.70
Free shipping
Amazon.com
as of May 30, 2022 2:22 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

Flanders Precisionaire Nested Glass Air Filter, 20X20X1 Per Case-2488665, 1 Count (Pack of 1), 24

$49.92  in stock
12 new from $49.90
Amazon.com
as of May 30, 2022 2:22 am

Features

  • This is a standard grade furnace filter of the same Type that has been protecting furnaces and central air conditioners around the world for over 50 years
  • This is easy to use
  • This is manufactured in Mexico

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