Each time air passes through a Nordic Pure Pleated ASG replacement furnace filter
Nordic Pure 20x22x1 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
and smoke while helping to deodorize cooking smells and other unwanted scents
Actual Size: 9 1/2 x 27 1/2 x 3/4 (9
along with a Nordic Pure MERV 8 rating
20x24x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon 20x25x5 Each time air passes throughActual 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