Nordic Pure 18x24x4 MERV 8 Pleated 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 air conditioner filters are comparable to HVAC filters with the rating of MPR 2200-2400
Each Nordic Pure 4” MERV 13 air filter will capture more than 90% of 1
antimicrobial
Nordic Pure 20x20x2 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
20x24x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon 20x25x5 Nordic Pure 18x24x4 MERV 8Actual Size: 19 3 8 x 23 3 8 x 3 5 8 (19. 38 x 23. 38 x 3. 63) 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