Best Air Conditioner Replacement Filters(Updated June 2025)

Looking for the best products? Let Buyer's Report help with our carefully reviewed and rated selections.

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Product image of BNX TruFilter 20x25x1 Air Filter MERV 13 (6-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10

BNX TruFilter 20x25x1 Air Filter MERV 13 (6-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies, Pollen, Mold, Bacteria, Smoke, Allergen, MPR 1900 FPR 10

(16.5K)
$53.59$89.99
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Buyer Rating10
Value for money
Functionality
Filter quality
Air quality
Ease of installation
Made in usa

Bought by 212 people today

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Product image of Amazon Basics 14x20x1 Air Filter 6 Pack, Merv 8 AC Furnace Filters

Amazon Basics 14x20x1 Air Filter 6 Pack, Merv 8 AC Furnace Filters

(9.51K)
$29.93
Buyer Rating9.7
Value for money
Works well
Dust collection
Ease of installation

Bought by 151 people today

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Product image of Colorfil 20x20x1 Air Filter (2-Pack) | Made in the USA | Color Changing | Remove Cat and Dog Odor | MERV 8 for Pet Hair Dander and Dust | 19.5"x19.5"x0.75" Exact Size

Colorfil 20x20x1 Air Filter (2-Pack) | Made in the USA | Color Changing | Remove Cat and Dog Odor | MERV 8 for Pet Hair Dander and Dust | 19.5"x19.5"x0.75" Exact Size

(5.93K)
$34.19$37.99
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Buyer Rating9.5
Odor elimination
Functionality

Bought by 164 people today

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Product image of 18x20x1 Air Filter by Colorfil | Color Changing Filters for Cat and Dog Odor | MERV 8 Furnace AC Filter for Pet Hair and Dust | 17.5"x19.5"x0.75" Exact Size | Pack of 2

18x20x1 Air Filter by Colorfil | Color Changing Filters for Cat and Dog Odor | MERV 8 Furnace AC Filter for Pet Hair and Dust | 17.5"x19.5"x0.75" Exact Size | Pack of 2

(344)
$37.99
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Buyer Rating9.3
Quality
Color change
Functionality
Ease of use

Bought by 91 people today

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Product image of Filtrete 20x25x1 AC Furnace Air Filter, MERV 14, MPR 2500, High Performance Premium Allergen, Ultrafine Particles, Bacteria & Virus Filter, CERTIFIED Asthma & Allergy Friendly, 4-Pack

Filtrete 20x25x1 AC Furnace Air Filter, MERV 14, MPR 2500, High Performance Premium Allergen, Ultrafine Particles, Bacteria & Virus Filter, CERTIFIED Asthma & Allergy Friendly, 4-Pack

(30)
$71.89$99.99
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Buyer Rating9

Bought by 88 people today

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Heating, Cooling & Air Quality

Air Conditioner Replacement Filters

Discover the best replacement filters to keep your AC running smoothly all year round.