Shop All Savings
Appliances
Bath & Faucets
Blinds & Window Treatment
Building Materials
Lumber & Composites
Cleaning
Decor & Furniture
Lighting & Ceiling Fans
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Outdoor Living & Patio
Paint
Plumbing
Seasonal Decor
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Gift Cards
Credit Cards
View All Home Services
Tool Rental
Benefits & Services For the Pro
Project Calculators
View All DIY Projects
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Me
Cart
Home
/
Heating, Venting & Cooling
/
Air Filters
Other Sizes HDX Air Filters
7 Results
Brand: HDX
Air Filter Width (in.): 20
Most Popular Sizes: Other Sizes
Clear All
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Next-Day Delivery
Availability
Show Unavailable Products
Department
Heating, Venting & Cooling
Air Filters
Review Rating
4 & Up
3 & Up
2 & Up
1 & Up
Please choose a rating
Price
to
Go
$10 - $20
$20 - $30
$30 - $40
$40 - $50
Brand
HDX
Honeywell Home
AprilAire
ReplacementBrand
Nordic Pure
True Blue
AAF Flanders
BestAir
EZ Flow
+ View All
Air Filter Size
10x32
13x20
20x25
20x36
20x21 1/4
20x23
20x28
20x29
20x34
+ View All
MERV Rating (Minimum Efficiency Reporting Value)
MERV 13
MERV 12
MERV 11
MERV 8
Air Filter Depth (in.)
1
4
5
6
Filter Performance Rating (FPR)
4-5 - Good
6-7 - Better
8-9 - Best
10 - Premium
Most Popular Sizes
20x20x1
20x25x1
Other Sizes
20x24x1
20x30x1
20x20x4
20x22x1
20x25x4
20x20x2
+ View All
Contaminants Captured
Dust Mites
Dust/Lint
Pet Dander
Pollen
Bacteria
Mold Spores
Allergens
Most Smoke
Virus Carriers
+ View All
Pack Size
1
3
Air Filter Features
Pleated
Electrostatic
$
36
.
98
Buy
2
or more
$33.28
(129)
Model# HDX-AB2025-13-3
HDX
20 in. x 25 in. x 5 in. Trion AirBear Replacement Pleated Air Filter FPR 9, MERV 13
Add to Cart
Compare
$
32
.
97
Buy
2
or more
$29.67
(129)
Model# HDX-AB2025-11-3
HDX
20 in. x 25 in. x 5 in. Trion AirBear Replacement Pleated Air Filter FPR 7, MERV 11
Add to Cart
Compare
More Options Available
$
11
.
96
(
$3.99
/filter
)
(13389)
Model# HDX3P5-012036
HDX
20 in. x 36 in. x 1 in. Standard Pleated Air Filter FPR 5, MERV 8 (3-Pack)
Add to Cart
Compare
More Options Available
$
18
.
97
Buy
4
or more
$9.49
(9038)
Model# HDX1P9-012036
HDX
20 in. x 36 in. x 1 in. Superior Pleated Air Filter FPR 9, MERV 12
Add to Cart
Compare
$
31
.
98
Buy
2
or more
$28.78
(32)
Model# HDX-A201-11-6
HDX
20 in. x 25 in. x 6 in. AprilAire/Space-Guard Replacement Pleated Air Filter (Without Frame) FPR 7, MERV 11
Add to Cart
Compare
More Options Available
$
24
.
97
Buy
4
or more
$12.49
(21)
Model# HDX1P10-012023
HDX
20 in. x 23 in. x 1 in. MERV 13 Premium Pleated Air Filter FPR 10
Add to Cart
Compare
$
46
.
98
Buy
2
or more
$42.28
(16)
Model# HDX-AXP-213-2
HDX
20 in. x 25 in. x 4 in. AprilAire/Space-Guard Replacement Pleated Air Filter FPR 9, MERV 11
Add to Cart
Compare
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