Nordic Pure 10x20x1 MERV 7 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
high efficiency systems that use HEPA filters
bonded to the pleats for extra support
2 or 3 A/C air filter frames
10x24x1 Furnace Air Filters MERV 12 Pleated Plus Carbon Number Per Box:24 Nordic Pure 10x20x1 MERV 7Actual Size: 9 1 2 x 23 1 2 x 3 4 (9. 5 x 23. 5 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