Filter King Merv 8 16x32x2n 12-Pack Air Filter actual size is 15.75x31.75x.75. Our 16x32x2n Furnace Filters are designed to last up to 90 days. These pleated 2-inch air filters are ideal for maintaining the efficiency of your heating and cooling systems. Make sure you measure your filter. The actual size of this pleated Merv 8 filter is 15-3/4 x 31-3/4 x 3/4