20x25x4 (3 5/8) Pleated MERV 8 Air Filters Number Per Box:2 Actual Size: 15 3/4 x

Actual Size: 15 3/4 x 15 3/4 x 3/4 (15

Nordic Pure 20x24x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

25 x 22 x 0

the efficiency of all air filters is rated according to the same criteria as set forth by ASHRAE

MERV 13 Air Bear Cub Replacement Plus Carbon furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 2200-2400

20x25x4 (3 5/8) Pleated MERV 8 Air Filters Number Per Box:2 Actual Size: 15 3/4 xActual Size: 19 1 2 x 24 1 2 x 3 5 8 (19. 5 x 24. 5 x 3. 63) Removes lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants 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) Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 8 is equivalent to MPR 800