20x20x4 (3 5/8) Pleated MERV 10 Air Filters Number Per Box:6 Nordic Pure 14x24x1 MERV 8

Nordic Pure 14x24x1 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

Nordic Pure 15x20x1 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

Nordic Pure 20x20x5 Honeywell Replacement MERV 14 rated air filters are what is considered the traditional 5” filter at an actual 4 3/8”

Nordic Pure 16x25x5 Air Bear Replacement MERV 15 air filters measure an actual depth of 4 7/8"

20x20x4 (3 5/8) Pleated MERV 10 Air Filters Number Per Box:6 Nordic Pure 14x24x1 MERV 8Actual Size: 19 1 2 x 19 1 2 x 3 5 8 (19. 5 x 19. 5 x 3. 63) Removes pollen, smoke particles, pet dander, bacteria, allergens, mold, virus carriers, and other contaminants. If you are replacing a Honeywell or Lennox 20x20x4 or an air filter with an MPR rating with an actual depth of 4 3 8, please see our 20x20x5 (4 3 8 actual depth) Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 10 is