Air Filters (421 products)
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FILTRETE
Allergen Defense 16 in. W X 20 in. H X 1 in. 1000 MPR Pleated Air Filter 1 pk (Pack of 4)
MPN: 9800-4
$58.39
FILTRETE
16 in. W X 25 in. H X 1 in. 1000 MPR Pleated Allergen Air Filter 1 pk (Pack of 4)
MPN: 9801-4
$58.39
FILTRETE
Allergen Defense 20 in. W X 20 in. H X 1 in. 1000 MPR Pleated Air Filter 1 pk (Pack of 4)
MPN: 9802-4
$58.39
FILTRETE
16 in. W X 25 in. H X 1 in. Polypropylene 1500 MPR Smart Air Filter 1 pk (Pack of 4)
MPN: S-2001-4
$117.29
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
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
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
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
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
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
Low Stock
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
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
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
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
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
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