US Home Filter SC40-14X30X1-6 MERV 8 Pleated Air Filter (Pack of 6), 14" x 30" x 1" Actual Size: 13-7/8" x 29-7/8" x 3/4" MERV 8 tested under ASHRAE 52.2-2007 standards Ideal for normal air filtration and those with mild allergies Moisture resistant, heavy-duty frame Galvanized expanded metal backing