1-Pack Air Filter 16X25X4, MERV 12, MPR 1500-1900, Pleated Air Filter

1-PACK AIR FILTER 16X25X4, MERV 12, MPR 1500-1900, PLEATED AIR FILTER * Nominal Size: 16 x 25 x 4, Actual Size: 15 1/2 x 24 1/2 x 3 5/8 (15.5 x 24.5 x 3.63) * Measure your air filter for the exact size and compare it to our actual size to ensure proper fit. * If you are replacing a Honeywell or Lennox 16x25x4 or an air filter with an MPR rating with an actual depth of 4 3/8, please see our 16x25x5 (4 3/8 actual depth) * Nordic Pure MERV 12 is equivalent to MPR 1500-1900 * Made in the USA superb for everyday use. excellent materials and excellent craftsmanship ensure long-lasting durability.