US Home Filter SC60-16X30X1-6 MERV 11 Pleated Air Filter (Pack of 6), 16" x 30" x 1" Actual Size: 15-5/8" x 29-5/8" x 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