Nordic Pure 12x24x4 MERV 10 Pleated Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
we recommend that you change your air filter every 3-6 months to maintain maximum efficiency and economy
the efficiency of all air filters is rated according to the same criteria as set forth by ASHRAE
Nordic Pure 14x25x2 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
and levels of Volatile Organic Compounds (VOCs)
16x32x1 MERV 10 Plus Carbon AC Furnace Filters 15x20x2 Nordic Pure 12x24x4 MERV 10Actual Size: 15 3 4 x 31 3 4 x 3 4 (15. 75 x 31. 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 10 is equivalent to MPR 1000