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
Nordic Pure 16x24x4 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home
clean air in your home and office
Nordic Pure 18x20x1 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
MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200-2400
20x25x6 Aprilaire Space-Gard 2200 Replacement Air Filter Part 201 MERV 13 Plus Carbon Number Per Box:1 If you are replacing aActual Size: 19 3 4 x 24 1 4 x 6 (19. 75 x 24. 25 x 6) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, smog, virus carriers, mold spores, help eliminate unwanted odors and other contaminants. Ideal for customers looking for superior filtration but needing an odor control element Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 13 is equivalent to MPR 2200 2400 Made