18x24x1 Filters
18x24x1 Filters
18x24x1 replacement furnace filters, air handling or air conditioning filters for residential or commercial applications. The 18x24x1 Filter is only available by Koch Filter as a standard filter size in the MERV 8 rating.

18x24x1 Filters There is 1 product.

Showing 1 - 1 of 1 item
Showing 1 - 1 of 1 item