polyester material with an added layer of smooth poly-blend electrostatic filter media
the efficiency of all air filters is rated according to the same criteria as set forth by ASHRAE
Nordic Pure 12x24x2 MERV 13 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
Like all our furnace filters
MERV 13 Plus Carbon air filters are comparable to air filters with the MPR rating of 2200-2400
12x12x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 12x14x1 polyester material with an addedActual Size: 11 3 4 x 11 3 4 x 3 4 (11. 75 x 11. 75 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