18x24x4 Filters

Showing 1 -  3 of 3 Products
18x24x4 AIRx DUST Air Filter - MERV 8
$16.53 / Filter
$20.67 Save 20%!
6 Pack Selected
$99.19
Ships Free!
18x24x4 AIRx ALLERGY Air Filter - MERV 11
$18.64 / Filter
$23.30 Save 20%!
6 Pack Selected
$111.84
Ships Free!
18x24x4 AIRx HEALTH Air Filter - MERV 13
$28.31 / Filter
$35.39 Save 20%!
6 Pack Selected
$169.88
Ships Free!
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What Our Customers Have to Say

martin s. 1 day ago
5
Long time return customer.
Rick W. 1 day ago
5
Perfect fit, good price.
Eva R. 1 day ago
5
I have tried other filters we felt they didn’t filter the air as well discount filters are woven so well they absorbed dust,lint and all spores in the air
James E. 4 days ago
5
Great product at a reasonable price considering that I have two return air vents that I change each month as required.