21x22x1 Exact MERV 13 Plus Carbon AC Furnace Filters Number Per Box:6 Nordic Pure 20x25x4 Plus Carbon

Nordic Pure 20x25x4 Plus Carbon Air Filters MERV 12 are made of a dual material where the MERV rated material has been fused together with a carbon layer

Actual Size: 8 x 28 x 3/4 (8 x 28 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

odor eliminator Pure Carbon AC furnace filters can be used in residents as a stand-alone filter

21x22x1 Exact MERV 13 Plus Carbon AC Furnace Filters Number Per Box:6 Nordic Pure 20x25x4 Plus CarbonActual Size: 21 x 22 x 3 4 (21 x 22 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 the