US Home Filter SC60-14X20X2 MERV 11 Pleated Air Filter (Pack of 6), 14" x 20" x 2" Actual Size: 13-3/8" x 19-3/8" x 1-3/4" MERV 11 tested under ASHRAE 52.2-2007 standards Ideal for those with moderate allergies Moisture resistant, heavy-duty frame Galvanized expanded metal backing