Specials & Offers
Appliances
Bath
Blinds & Window Treatments
Building Materials
Lumber & Composites
Cleaning
Home Décor
Lighting
Doors & Windows
Electrical
Flooring
Hardware
Heating, Venting & Cooling
Kitchen
Garden Center
Outdoors
Paint
Plumbing
Holiday Decorations
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Home Depot Gift Cards
Credit Card Services
Home Services
Home Depot Rental
Pro Services & Contractor Supply
Project Calculators
DIY Projects and Ideas
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Log In
Cart
Home
/
Heating, Venting & Cooling
/
Air Filters
AIR FILTERS
Get It Fast
In Stock at Store Today
Filters
Filters
Clear All
Brand: AAF Flanders
Brand: BestAir
Brand: Flanders PrecisionAire
Review Rating: 3 & Up
Filter Performance Rating (FPR): 4-5 - Good
Get It Fast
In Stock at Store Today
Department
Heating, Venting & Cooling
Air Filters
Price
to
Apply
$10 - $20
$20 - $30
Brand
HDX
BestAir
Web
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Air Filter Features
Electrostatic
Pleated
Air Filter Depth (in.)
4
18
Contaminants Captured
Bacteria
Dust/Lint
Mold Spores
Pollen
Most Smoke
Pet Dander
Virus Carriers
Dust Mites
Viruses
Allergens
Most Popular Sizes
Other Sizes
16x25x4
20x20x4
20x25x4
View Results
All Filters
Air Filter Features
Air Filter Depth (in.)
Contaminants Captured
Most Popular Sizes
Price
Brand: AAF Flanders
Brand: BestAir
Brand: Flanders PrecisionAire
Review Rating: 3 & Up
Filter Performance Rating (FPR): 4-5 - Good
Clear All
7 Results
Sort by
Top Sellers
$
18
.
99
Bulk Savings
See Details
(69)
BestAir
Contractor 25 in. x 20 in. x 4 in. Air Filter MERV 8
Add to Cart
More Options Available
$
23
.
99
Bulk Savings
See Details
(113)
BestAir
20 x 20 x 4 Honeywell FPR 4 Air Cleaner Filter
Add to Cart
More Options Available
$
23
.
99
Bulk Savings
See Details
(113)
BestAir
16 x 25 x 4 Honeywell FPR 4 Air Cleaner Filter
Add to Cart
$
13
.
87
Bulk Savings
See Details
(69)
BestAir
Contractor 24 in. x 24 in. x 4 in. Air Filter MERV 8
Add to Cart
More Options Available
$
27
.
59
Bulk Savings
See Details
(113)
BestAir
16 x 20 x 4 Honeywell FPR 4 Air Cleaner Filter
Add to Cart
$
14
.
99
Bulk Savings
See Details
(69)
BestAir
25 in. x 4 in. x 16 in. Contractor Air Filter MERV 8
Add to Cart
More Options Available
$
26
.
99
Bulk Savings
See Details
(113)
BestAir
20 x 25 x 4 Honeywell FPR 4 Air Cleaner Filter
Add to Cart
Installation Services
HVAC Maintenance
A seasonal heating or cooling tune-up can identify potential issues and comes with our 6-month "No Breakdown Guarantee."
Learn More