20x20x4 (19_1/2 x 19_1/2 x 3_5/8) Pleated MERV 12 Air Filters 2 Pack

Measure your air filter for the exact size and compare it to our actual size to ensure proper fit. If you are replacing a or 20x20x4 or an air filter with an MPR rating with an actual depth of 4 3/8, please see our 20x20x5 (4 3/8 actual depth) MERV 12 is equivalent to MPR 1500-1900