17 1/2x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 16x36x1 Each Nordic Pure 4” MERV

Each Nordic Pure 4” MERV 7 air filter captures airborne particles as small as 3

Nordic Pure 15x20x1 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 14x20x2 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

please see our 16x20x5 (4 3/8 actual depth)

17 1/2x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 16x36x1 Each Nordic Pure 4” MERVActual Size: 17 1 2 x 21 x 3 4 (17. 5 x 21 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, help eliminate unwanted odors and other contaminants. Ideal for customers who not only need odor control but whose daily life demands high filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 12 is equivalent to MPR 1500 1900 Made