Air Filters (420 products)
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Best Seller
NATURALAIRE
16 in. W X 32 in. H X 1 in. Synthetic 8 MERV Pleated Air Filter 1 pk (Pack of 12)
MPN: 84858.011632
$184.79
Best Seller
BESTAIR
12 in. W X 12 in. H X 1 in. 8 MERV Pleated Air Filter 1 pk (Pack of 12)
MPN: B1-1212-8-12
$67.99
$105.48
Save $37.49 (36%)
Best Seller
BESTAIR
20 in. W X 30 in. H X 1 in. 8 MERV Pleated Air Filter 1 pk (Pack of 12)
MPN: B1-2030-8-12
$146.09
Best Seller
BESTAIR
14 in. W X 25 in. H X 1 in. 8 MERV Pleated Air Filter 1 pk (Pack of 12)
MPN: B1-1425-8-12
$62.19
$83.88
Save $21.69 (26%)
Best Seller
BESTAIR
16 in. W X 20 in. H X 1 in. 8 MERV Pleated Air Filter 1 pk (Pack of 12)
MPN: B1-1620-8-12
$62.19
$83.88
Save $21.69 (26%)
Best Seller
BESTAIR
20 in. W X 20 in. H X 1 in. 8 MERV Pleated Air Filter 3 pk (Pack of 4)
MPN: B1-2020-8-3VP4
$61.59
Best Seller
BESTAIR
20 in. W X 20 in. H X 1 in. 8 MERV Pleated Air Filter 1 pk (Pack of 12)
MPN: B1-2020-8-12
$67.99
$83.88
Save $15.89 (19%)
Best Seller
BESTAIR
20 in. W X 25 in. H X 1 in. 8 MERV Pleated Air Filter 1 pk (Pack of 12)
MPN: B1-2025-8-12
$67.29
$83.88
Save $16.59 (20%)
Best Seller
BESTAIR
16 in. W X 25 in. H X 1 in. 8 MERV Pleated Air Filter 1 pk (Pack of 12)
MPN: B1-1625-8-12
$62.19
$83.88
Save $21.69 (26%)
Best Seller
FROST KING
24 in. W X 15 in. H X 3/16 in. Latex 2 MERV Air Filter 1 pk (Pack of 24)
MPN: F1524
$59.49
$86.16
Save $26.67 (31%)
Best Seller
NATURALAIRE
11-1/2 in. W X 11-1/2 in. H X 1 in. Synthetic 8 MERV Pleated Air Filter 1 pk (Pack of 12)
MPN: 84858.01115115
$99.69
$143.88
Save $44.19 (31%)
Best Seller
NATURALAIRE
23-1/2 in. W X 23-1/2 in. H X 1 in. Synthetic 8 MERV Pleated Air Filter 1 pk (Pack of 12)
MPN: 84858.01235235
$170.19
$191.88
Save $21.69 (11%)
Best Seller
NATURALAIRE
17-1/2 in. W X 23-1/2 in. H X 1 in. Synthetic 8 MERV Pleated Air Filter 1 pk (Pack of 12)
MPN: 84858.01175235
$147.89
$167.88
Save $19.99 (12%)
Best Seller
NATURALAIRE
21 in. W X 21 in. H X 1 in. Synthetic 8 MERV Pleated Air Filter 1 pk (Pack of 12)
MPN: 84858.012121
$167.29
$191.88
Save $24.59 (13%)
Best Seller
NATURALAIRE
20 in. W X 25 in. H X 1 in. Synthetic 8 MERV Pleated Air Filter 1 pk (Pack of 12)
MPN: 84858.012025
$51.49
$91.08
Save $39.59 (43%)
Best Seller
NATURALAIRE
16 in. W X 25 in. H X 1 in. Synthetic 8 MERV Pleated Air Filter 1 pk (Pack of 12)
MPN: 84858.011625
$49.39
$91.08
Save $41.69 (46%)
Best Seller
NATURALAIRE
16 in. W X 36 in. H X 1 in. Synthetic 8 MERV Pleated Air Filter 1 pk (Pack of 12)
MPN: 84858.011636
$168.49
$191.88
Save $23.39 (12%)
Best Seller
FILTRETE
14 in. W X 20 in. H X 1 in. 1000 MPR Pleated Allergen Air Filter 1 pk (Pack of 4)
MPN: 9805-4
$58.39
$70.40
Save $12.01 (17%)
Best Seller
FILTRETE
Allergen Defense 14 in. W X 25 in. H X 1 in. 1000 MPR Pleated Air Filter 1 pk (Pack of 4)
MPN: 9804-4
$60.59
$70.40
Save $9.81 (14%)
Best Seller
FILTRETE
Allergen Defense 20 in. W X 25 in. H X 1 in. 1000 MPR Pleated Air Filter 1 pk (Pack of 4)
MPN: 9803-4
$58.39
$70.40
Save $12.01 (17%)
Showing 20 of 420