16x20x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon Number Per Box:1 Nordic Pure MERV 13 is

Nordic Pure MERV 13 is equivalent to MPR 2200-2400

Actual Size: 13 1/4 x 13 1/4 x 3/4 (13

Trion Air Bear Replacement filters have a depth of 4 7/8" and ideal for customers looking for superior filtration

Actual Size: 11 1/2 x 25 1/2 x 3/4 (11

Each time air passes through a Nordic Pure carbon pleated furnace filter

16x20x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon Number Per Box:1 Nordic Pure MERV 13 isActual Size: 15 1 2 x 19 1 2 x 3 5 8 (15. 5 x 19. 5 x 3. 63) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and helps eliminate unwanted odors and other contaminants. If you are replacing a Honeywell or Lennox 16x20x4 Plus Carbon or an air filter with an MPR rating with an actual depth of 4 3 8, please see our 16x20x5 (4 3 8 actual depth) Hypoallergenic, antimicrobial, and electrostatic filter