#1 Home Improvement Retailer

Cart

Cart

Home
Heating, Venting & Cooling
Air Filters

20X20 AIR FILTERS

39 Results
Filters
Filters
Clear All

Get It Fast

caret-icon

Department

caret-icon
Air Filters

Review Rating

caret-icon
54 & Up3 & Up2 & Up1 & Up0

Brand

caret-icon

Price

caret-icon
to

Air Filter Depth (in.)

caret-icon

Most Popular Sizes

caret-icon

MERV Rating (Minimum Efficiency Reporting Value)

caret-icon

Air Filter Features

caret-icon

Filter Performance Rating (FPR)

caret-icon

Contaminants Captured

caret-icon

Pack Size

caret-icon

    Sort by

    Top Sellers
Exclusive
20 in. x 20 in. x 1 in. Superior Pleated Furnace Air Filter FPR 9, MERV 1220 in. x 20 in. x 1 in. Superior Pleated Furnace Air Filter FPR 9, MERV 12
(4.6 / 14966)
Model# HDX1P9-012020
$20.97
Buy 4 or more $10.49
Best Seller
20 in. x 20 in. x 1 in. Standard Pleated Furnace Air Filter FPR 5, MERV 8 (3-Pack)20 in. x 20 in. x 1 in. Standard Pleated Furnace Air Filter FPR 5, MERV 8 (3-Pack)
(4.7 / 20335)
Model# HDX3P5-012020
$13.97
($4.66 /filter)
Exclusive
20 in. x 20 in. x 1 in. Allergen Plus Pleated Furnace Air Filter FPR 7, MERV 11 (2-Pack)20 in. x 20 in. x 1 in. Allergen Plus Pleated Furnace Air Filter FPR 7, MERV 11 (2-Pack)
(4.6 / 3567)
Model# HDX2P7-012020
$24.97
($12.49 /filter)
Buy 4 or more $12.49
Exclusive
20 in. x 20 in. x 1 in. Ultimate Allergen Pleated Air Filter FPR 12, MERV 1320 in. x 20 in. x 1 in. Ultimate Allergen Pleated Air Filter FPR 12, MERV 13
(4.6 / 9992)
Model# 61201.012020
$24.97
Buy 4 or more $12.49
Exclusive
20 in. x 20 in. x 1 in. Allergen Plus Pleated Furnace Air Filter FPR 7, MERV 1120 in. x 20 in. x 1 in. Allergen Plus Pleated Furnace Air Filter FPR 7, MERV 11
(4.6 / 14966)
Model# HDX1P7-012020
$15.97
Buy 4 or more $7.99
Top Rated
20 x 20 x 4 Pleated Air Filter FPR 10, MERV 12
(4.6 / 5533)
Model# CF200D2020
$38.98
Buy 2 or more $35.08
Exclusive
20 in. x 20 in. x 1 in. Standard Pleated Furnace Air Filter FPR 5, MERV 820 in. x 20 in. x 1 in. Standard Pleated Furnace Air Filter FPR 5, MERV 8
(4.7 / 29155)
Model# HDX1P5-012020
$5.98
Exclusive
20 in. x 20 in. x 1 in. Premium Pleated Furnace Air Filter FPR 10, MERV 1320 in. x 20 in. x 1 in. Premium Pleated Furnace Air Filter FPR 10, MERV 13
(4.6 / 14966)
Model# HDX1P10-012020
$24.97
Buy 4 or more $12.49
20 in. x 20 in. x 1 in. Fiberglass Furnace Air Filter, MERV 1
(4.3 / 573)
Model# 11004-012020
$2.48
Exclusive
20 in. x 20 in. x 1 in. Standard Pleated Furnace Air Filter FPR 5, MERV 8 (12-Pack)20 in. x 20 in. x 1 in. Standard Pleated Furnace Air Filter FPR 5, MERV 8 (12-Pack)
(4.5 / 68)
Model# HDXCP5-012020
$42.00
($3.50 /filter)
Exclusive
20 in. x 20 in. x 2 in. Contractor Pleated Air Filter FPR 7, MERV 820 in. x 20 in. x 2 in. Contractor Pleated Air Filter FPR 7, MERV 8
(4.6 / 116)
Model# HDX-2-2020-8-6
$8.98
Buy 2 or more $8.08
313 20 in. x 20 in. x 4 in. MERV 13 FPR 12+ Pleated Air Filter For Air Cleaner Models 1310,2310,3310,4300 (1-Pack)
(4.7 / 35)
Model# 313
$55.90