Best Air Conditioner Filters in 2023 - Reviews & Buying Guide

Hadley Norman
  Jun 1, 2023 6:06 AM

When you search for Best Air Conditioner Filters, millions of results come up, which could waste your time. Please browse through our list of the top Best Air Conditioner Filters in 2023 to pick the one that will work best for you; our specialists have compiled it to assist you.

Filtrete 20x25x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 2-Pack (exact dimensions 19.688 x 24.688 x 0.84)

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But which do you choose? To help you select the best best air conditioner filters for your requirements and budget, we examined the top models from each major manufacturer and compiled our top picks in one location.

TOP Choice
1
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
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  • MS Score

    MS is a ranking system developed by AffiliateCMS.com. MS score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    9.4
  • Brand
    Filtrete
  • 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  more
TOP Choice
2
Filtrete 20x25x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 2-Pack (exact dimensions 19.688 x 24.688 x 0.84)
Filtrete 20x25x1, AC Furnace Air Filter, MPR 1000, Micro Allergen
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  • MS Score

    MS is a ranking system developed by AffiliateCMS.com. MS score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    9.6
  • Brand
    Filtrete
  • 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  more
TOP Choice
3
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
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  • MS Score

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    9.4
  • Brand
    Aerostar
  • 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  more
4
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
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  • MS Score

    MS is a ranking system developed by AffiliateCMS.com. MS score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    9.6
  • Brand
    Filtrete
  • 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  more
5
Filterbuy 16x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 19.50 x 0.75 Inches)
Filterbuy 16x20x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated
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  • MS Score

    MS is a ranking system developed by AffiliateCMS.com. MS score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    9.4
  • Brand
    Filterbuy
  • 16x20x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 15.50" x 19.50" x 0.75")
  • 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  more
6
Filterbuy 12x24x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.38 x 23.38 x 0.75 Inches)
Filterbuy 12x24x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated
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  • MS Score

    MS is a ranking system developed by AffiliateCMS.com. MS score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    9.4
  • Brand
    Filterbuy
  • 12x24x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 11.38" x 23.38" x 0.75")
  • 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  more
7
Filterbuy 20x30x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 19.50 x 29.50 x 0.75 Inches)
Filterbuy 20x30x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated
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  • MS Score

    MS is a ranking system developed by AffiliateCMS.com. MS score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    9.4
  • Brand
    Filterbuy
  • 20x30x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.50" x 29.50" x 0.75")
  • 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  more
8
Filterbuy 16x25x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.50 x 24.50 x 0.75 Inches)
Filterbuy 16x25x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated
View on Amazon
  • MS Score

    MS is a ranking system developed by AffiliateCMS.com. MS score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    9.4
  • Brand
    Filterbuy
  • 16x25x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 15.50" x 24.50" x 0.75")
  • 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  more
9
Aerostar 18x20x1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 17 3/4"x 19 3/4" x 3/4")
Aerostar 18x20x1 MERV 11 Pleated Air Filter, AC Furnace Air
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  • MS Score

    MS is a ranking system developed by AffiliateCMS.com. MS score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    9.4
  • Brand
    Aerostar
  • Nominal size: 18x20x1; Actual size 17 3/4"x 19 3/4" x 3/4"; This MERV 11 filter is comparable with MPR 1000-1200 & FPR 7.
  • Designed to filter microscopic particles such as lint, dust mites, spores, pollen, pet dander, fine dust, and smoke  more
10
Window Air Conditioner Filter, 20” x 16”, Replacement AC Unit Filtration Pad Removes Dust, Pollen, Pet Odors, and VOCs, Cut-to-Fit Universal Sizing, Made in the USA
Window Air Conditioner Filter, 20” x 16”, Replacement AC Unit
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  • MS Score

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    9.2
  • Brand
    FRESH HEADQUARTERS
  • Air Conditioner Replacement Filter – Designed to fit standard window air conditioner units this 24” x 16” air filter helps remove impurities from the air including pet hair, dust, lint, smoke, and VOCs.
  • Universal Cut-to-Fit Sizing – Our premium air filter air conditioner pad can be cut down to size to fit standard home window AC units, RV air filters, and other common in-window air conditioners to better support your day-to-day needs.  more
11
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
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  • MS Score

    MS is a ranking system developed by AffiliateCMS.com. MS score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    9.2
  • Brand
    Aerostar
  • 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  more
12
True Blue Allergen 18x25x1 Air Filter , MERV 11, 4-Pack
True Blue Allergen 18x25x1 Air Filter , MERV 11, 4-Pack
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  • MS Score

    MS is a ranking system developed by AffiliateCMS.com. MS score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    9.2
  • Brand
    True Blue
  • 18 x 25 x 1 Pleated air filter
  • Filters sub-micron airborne allergens like dust, dirt, pollen, pet dander, dust mite debris, microscopic allergens, smoke and smog  more
13
Duck Brand Replacement Air Conditioner Foam Filter, 24-Inch x 15-Inch x 1/4-Inch, 1285234
Duck Brand Replacement Air Conditioner Foam Filter, 24-Inch x 15-Inch
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  • MS Score

    MS is a ranking system developed by AffiliateCMS.com. MS score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    9.0
  • Brand
    Duck
  • Eliminates dust and pollen from the air
  • Made from polyurethane foam, it is both washable and reusable  more
14
2 Pack Air Conditioner Foam Replacement Filter - 24 in x 15 in x 1/4 in Washable and Reusable for AC Window Unit
2 Pack Air Conditioner Foam Replacement Filter - 24 in
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  • MS Score

    MS is a ranking system developed by AffiliateCMS.com. MS score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    9.0
  • Brand
    FRESH HEADQUARTERS
15
Duck Brand Air Conditioner Replacement Filter, 24 Inches x 15 Inches x 1/4 Inch Thick
Duck Brand Air Conditioner Replacement Filter, 24 Inches x 15
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  • MS Score

    MS is a ranking system developed by AffiliateCMS.com. MS score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    9.0
  • Brand
    Duck
16
Frost King Air Conditioner Filters, 15 in. x24 in. x3/16 in, Open Cell Foam, 3 Pack
Frost King Air Conditioner Filters, 15 in. x24 in. x3/16
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  • MS Score

    MS is a ranking system developed by AffiliateCMS.com. MS score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    9.0
  • Brand
    Frost King
  • Removes dust and pollen from the air
  • Washable and reusable  more

Last update on 2023-06-01 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

It is not difficult to find the best air conditioner filters on the selling channels, but not everyone can figure out the best choice. Are you confused because of this vast market? Taking it aside, we are here with the list of products ranging from $7.89 to $49.92 ($8.32 / Count).