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

LEONARD C. 1 day ago
5
Furnace/Air filters for heat & Air have worked fine!
ROBERT G. 1 day ago
5
Easy to order, reasonable price and fast shipping. A pleasure to do business with.
Thomas H. 1 day ago
5
LOVE THESE FILTERS!!! Regardless of fried chicken or fried fish, the odors are gone shortly after cooking! Everyone who enters our home, the comments are a rendition of this, "Your home smells so good"! BOOM! Mission accomplished! Thank you so much!
Harold E. 2 days ago
5
Good quality at a very reasonable price.