Description Description 20 x 20 x 4", MERV 8, 35% Efficiency, Wire-Backed Pleated Air Filter View AllClose
Quick view 20 x 25 x 4in, MERV 8, 35% Efficiency, Wire-Backed Pleated Air Filter - 40102956 PRO-SOURCE Log in for pricing 20 x 25 x 4", MERV 8, 35% Efficiency, Wire-Backed Pleated Air Filter CDC - 40102956
Quick view 20 x 24 x 4in, MERV 8, 35% Efficiency, Wire-Backed Pleated Air Filter - 48535264 PRO-SOURCE Log in for pricing 20 x 24 x 4", MERV 8, 35% Efficiency, Wire-Backed Pleated Air Filter CDC - 48535264
Quick view 16 x 20 x 4in, MERV 8, 35% Efficiency, Wire-Backed Pleated Air Filter - 40102915 PRO-SOURCE Log in for pricing 16 x 20 x 4", MERV 8, 35% Efficiency, Wire-Backed Pleated Air Filter CDC - 40102915
Quick view 20 x 20 x 2in, MERV 8, 35% Efficiency, Wire-Backed Pleated Air Filter - 6222236 PRO-SOURCE Log in for pricing 20 x 20 x 2", MERV 8, 35% Efficiency, Wire-Backed Pleated Air Filter CDC - 6222236
Quick view 20 x 20 x 1in, MERV 8, 35% Efficiency, Wire-Backed Pleated Air Filter - 76935840 PRO-SOURCE Log in for pricing 20 x 20 x 1", MERV 8, 35% Efficiency, Wire-Backed Pleated Air Filter CDC - 76935840