Nominal Size: 20 x 25 x 4, Actual Size: 19 1/2 x 24 1/2 x 3 5/8 (19.5 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 20x25x4 or an air filter with an MPR rating with an actual depth of 4 3/8, please see our 20x25x5 (4 3/8 actual depth)
Nordic Pure MERV 7 is equivalent to MPR 600
Made in the USA
Overview
Brand : Nordic Pure
Material : Cotton
MERV Rating : 7
Compatible Devices : Furnace
Item Weight : 3.7 Pounds
Global Trade Identification Number : 00816387013843
