Best Air Conditioner Replacement Filters(Updated April 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 20x20x1 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 20x20x1 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

(15.48K)
$61.99
Best Seller badge
Buyer Rating10
Value for money
Functionality
Filter quality
Air quality
Ease of installation

Bought by 271 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

(9.03K)
$30.99$32.82
Buyer Rating9.7
Value for money
Functionality

Bought by 203 people today

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Product image of 20x20x1 Air Filter by Colorfil | Color Changing Filters Designed for Cat and Dog Odor MERV 8 FIlter Conditioner HVAC Pet Hair 20x20 2 pack

20x20x1 Air Filter by Colorfil | Color Changing Filters Designed for Cat and Dog Odor MERV 8 FIlter Conditioner HVAC Pet Hair 20x20 2 pack

(5.76K)
$37.99
Amazon's Choice badge
Buyer Rating9.5
Odor elimination
Functionality

Bought by 225 people today

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Product image of 18x20x1 Air Filter by Colorfil | Color Changing Filters Designed for Cat and Dog Odor | MERV 8 Filter | Air FIlter 18x20x1 | Air Conditioner Filter | HVAC Filter for Pet Hair | 18x20 Air Filter 2 pack

18x20x1 Air Filter by Colorfil | Color Changing Filters Designed for Cat and Dog Odor | MERV 8 Filter | Air FIlter 18x20x1 | Air Conditioner Filter | HVAC Filter for Pet Hair | 18x20 Air Filter 2 pack

(294)
$37.99
Amazon's Choice badge
Buyer Rating9.3
Value for money
Color change
Functionality
Ease of use

Bought by 228 people today

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Product image of Honeywell Home AC Furnace Media Air Filter 16 x 20 x 4 MERV 11 (1 pk)

Honeywell Home AC Furnace Media Air Filter 16 x 20 x 4 MERV 11 (1 pk)

(838)
$42.00
Buyer Rating9
Fit
Filter functionality
Value for money
Quality
Air quality
Replacement filter

Bought by 98 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.