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18X20X1 AIR FILTERS

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18 in. x 20 in. x 1 in. Standard Pleated Furnace Air Filter FPR 5, MERV 8 (3-Pack)18 in. x 20 in. x 1 in. Standard Pleated Furnace Air Filter FPR 5, MERV 8 (3-Pack)
(4.7 / 24869)
Model# HDX3P5-011820
$13.97
($4.66 /filter)

Exclusive

18 in. x 20 in. x 1 in. Superior Pleated Air Filter FPR 9, MERV 1218 in. x 20 in. x 1 in. Superior Pleated Air Filter FPR 9, MERV 12
(4.6 / 18137)
Model# HDX1P9-011820
$20.97
Buy 4 or more $10.49

Exclusive

18 in. x 20 in. x 1 in. Ultimate Allergen Pleated Air Filter FPR 12, MERV 1318 in. x 20 in. x 1 in. Ultimate Allergen Pleated Air Filter FPR 12, MERV 13
(4.6 / 12070)
Model# 61201.011820
$24.97
Buy 4 or more $12.49

Exclusive

18 in. x 20 in. x 1 in. Standard Pleated Air Filter FPR 5, MERV 818 in. x 20 in. x 1 in. Standard Pleated Air Filter FPR 5, MERV 8
(4.7 / 35002)
Model# HDX1P5-011820
$5.97

Exclusive

18 in. x 20 in. x 1 in. Allergen Plus Pleated Air Filter FPR 7, MERV 1118 in. x 20 in. x 1 in. Allergen Plus Pleated Air Filter FPR 7, MERV 11
(4.6 / 18137)
Model# HDX1P7-011820
$15.97
Buy 4 or more $7.99

Exclusive

18 in. x 20 in. x 1 in. Allergen Plus Pleated Air Filter FPR 7, MERV 11 (2-Pack)18 in. x 20 in. x 1 in. Allergen Plus Pleated Air Filter FPR 7, MERV 11 (2-Pack)
(4.6 / 4168)
Model# HDX2P7-011820
$24.97
($12.49 /filter)
Buy 4 or more $12.49

Exclusive

18 in. x 20 in. x 1 in. Premium Pleated Air Filter FPR 10, MERV 1318 in. x 20 in. x 1 in. Premium Pleated Air Filter FPR 10, MERV 13
(4.6 / 18137)
Model# HDX1P10-011820
$24.97
Buy 4 or more $12.49
18 in. x 20 in. x 1 in. MERV 13 FPR 10 Pleated Furnace Air Filter (6-Pack)
(4.7 / 545)
Model# S-13-06-18201
Limit 5 per order
$47.47
/package($7.91 /filter)
Was $59.97
 Save $12.50 (21%)
18 in. x 20 in. x 1 in. Permanent Washable Air Filter Merv 8
(4.3 / 398)
Model# ES18201
Limit 5 per order
$39.96
Was $49.95
Save $9.99 (20%)

Exclusive

17.5 in. x 20 in. x 1 in. Premium Pleated Air Filter FPR-10, MERV-1317.5 in. x 20 in. x 1 in. Premium Pleated Air Filter FPR-10, MERV-13
(4.6 / 12070)
Model# HDX1P10-0108
$22.72
Buy 4 or more $11.36
18 in. x 20 in. Premium Pleated Air Filter FPR 10, MERV 13 (12-Pack)18 in. x 20 in. Premium Pleated Air Filter FPR 10, MERV 13 (12-Pack)
(4.6 / 22)
Model# CHDX1P10-011820
Limit 5 per order
$107.07
($8.92 /filter)
Was $125.97
 Save $18.90 (15%)
18 in. x 20 in. x 1 in. MERV 8 FPR 5 Pleated Furnace Air Filter (6-Pack)
(4.7 / 537)
Model# S-08-06-18201
$33.86
/package($5.64 /filter)