19 1/2x31x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 1/2x23 1/2x1 Nordic Pure 18x24x4 MERV 12

Nordic Pure 18x24x4 MERV 12 Pleated 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 14x20x2 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 16x25x2 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

Actual Size: 13 15/16 x 29 15/16 x 3/4 (13

The first layer is a high-capacity

19 1/2x31x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 1/2x23 1/2x1 Nordic Pure 18x24x4 MERV 12Actual Size: 19 1 2 x 31 x 3 4 (19. 5 x 31 x 0. 75) 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 in