#1 Home Improvement Retailer

Cart

Cart

Home
Heating, Venting & Cooling
Air Filters

18X24X1 AIR FILTERS

Air Filter Depth (in.): 1

Air Filter Depth (in.): 1

MERV Rating (Minimum Efficiency Reporting Value): MERV 13

MERV Rating (Minimum Efficiency Reporting Value): MERV 13

Shop Savings

Shop Savings

15 Results
Filters
Filters
Clear All

Get It Fast

caret-icon

Department

caret-icon
Air Filters

Review Rating

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

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
18 in. x 24 in. x 1 in. Standard Pleated Furnace Air Filter FPR 5, MERV 8 (3-Pack)18 in. x 24 in. x 1 in. Standard Pleated Furnace Air Filter FPR 5, MERV 8 (3-Pack)
(4.7 / 20331)
Model# HDX3P5-011824
$13.97
($4.66 /filter)
Exclusive
18 in. x 24 in. x 1 in. Superior Pleated Air Filter FPR 9, MERV 1218 in. x 24 in. x 1 in. Superior Pleated Air Filter FPR 9, MERV 12
(4.6 / 14961)
Model# HDX1P9-011824
$20.97
Buy 4 or more $10.49
Exclusive
18 in. x 24 in. x 1 in. Standard Pleated Air Filter FPR 5, MERV 818 in. x 24 in. x 1 in. Standard Pleated Air Filter FPR 5, MERV 8
(4.7 / 29146)
Model# HDX1P5-011824
$5.98
Exclusive
18 in. x 24 in. x 1 in. Allergen Plus Pleated Air Filter FPR 7, MERV 11 (2-Pack)18 in. x 24 in. x 1 in. Allergen Plus Pleated Air Filter FPR 7, MERV 11 (2-Pack)
(4.6 / 3563)
Model# HDX2P7-011824
$24.97
($12.49 /filter)
Buy 4 or more $12.49
Exclusive
18 in. x 24 in. x 1 in. Allergen Plus Pleated Air Filter FPR 7, MERV 1118 in. x 24 in. x 1 in. Allergen Plus Pleated Air Filter FPR 7, MERV 11
(4.6 / 14961)
Model# HDX1P7-011824
$15.97
Buy 4 or more $7.99
Exclusive
18 in. x 24 in. x 1 in. Ultimate Allergen Pleated Air Filter FPR 12, MERV 1318 in. x 24 in. x 1 in. Ultimate Allergen Pleated Air Filter FPR 12, MERV 13
(4.6 / 9987)
Model# 61201.011824
$24.97
Buy 4 or more $12.49
Exclusive
18 in. x 24 in. x 1 in. Premium Pleated Air Filter FPR 10, MERV 1318 in. x 24 in. x 1 in. Premium Pleated Air Filter FPR 10, MERV 13
(4.6 / 9987)
Model# HDX1P10-011824
$22.97
Buy 4 or more $11.49
Exclusive
17.5 in. x 23.5 in. x 1 in. Ultimate Allergen Pleated Air Filter FPR 12, MERV 1317.5 in. x 23.5 in. x 1 in. Ultimate Allergen Pleated Air Filter FPR 12, MERV 13
(4.6 / 9987)
Model# 61201.01175235
$24.97
Buy 4 or more $12.49
18 in. x 24 in. x 1 in. Permanent Washable Air Filter Merv 8
(4.3 / 350)
Model# ES18241
$34.97
8 in. x 24 in. x 1 in. 1-Sided Metal Fiberglass Air Filter (Case of 12)
(4.3 / 254)
Model# 10155.01824
$90.21
/case($7.52 /filter)
18 in. x 24 in. x 2 in. Strata Fiberglass MERV 1 Air Filter (12 Pack)
(3.7 / 3)
Model# 198-635-052
$44.99
/case($3.75 /filter)
Was $59.98
 Save $14.99 (25%)
18 in. x 24 in. x 1 in. Flexible Permanent Washable Air Filter MERV 8
(3.7 / 56)
Model# 1824F
$48.49