Nordic Pure 16x25x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon 1 Pack

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. MERV rated synthetic poly blend pleated media plus activated charcoal flat panel added to increase odor control If you are replacing a Honeywell or Lennox 16x25x4 Plus Carbon 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) Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame.