16 1/4x21 1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters Number Per Box:6 It is important to note

It is important to note that because of this high filtration and air flow restriction

activated carbon furnace filters absorb odors on a molecular level

Actual Size: 15 x 15 x 3/4 (15 x 15 x 0

Nordic Pure 12x20x2 MERV 12 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 12x24x1 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

16 1/4x21 1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters Number Per Box:6 It is important to noteActual Size: 16 1 4 x 21 1 4 x 3 4 (16. 25 x 21. 25 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