24x28x1 MERV 13 Plus Carbon AC Furnace Filters Number Per Box:6 Nordic Pure 12x12x1 MERV 14

Nordic Pure 12x12x1 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

polyester material with an added layer of smooth poly-blend electrostatic filter media

Actual Size: 21 1/2 x 23 1/4 x 3/4 (21

Nordic Pure 12x12x1 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

There is a metal mesh support grid bonded to the pleats for extra support

24x28x1 MERV 13 Plus Carbon AC Furnace Filters Number Per Box:6 Nordic Pure 12x12x1 MERV 14Actual Size: 23 1 2 x 27 1 2 x 3 4 (23. 5 x 27. 5 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