18x20x4 Filters

Showing 1 -  2 of 2 Products
18x20x4 AIRx DUST Air Filter - MERV 8
$23.61 / Filter
$29.51 Save 20%!
6 Pack Selected
$141.64
Ships Free!
18x20x4 AIRx ALLERGY Air Filter - MERV 11
$25.21 / Filter
$31.51 Save 20%!
6 Pack Selected
$151.25
Ships Free!
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What Our Customers Have to Say

patricia s. 1 day ago
5
It works very well thank you pat
Richard 1 day ago
5
They fit perfect.8
Pamela D. 1 day ago
5
easy to change and picks up dust and dirt
Michael 1 day ago
5
Helped A/C airflow. Good!