20x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12x24x 1/2 Nordic Pure 18x24x4 MERV 14

Nordic Pure 18x24x4 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home

Actual Size: 7 1/2 x 11 1/2 x 3/4 (7

Pure Carbon Pleated Odor Reduction AC furnace air filters by Nordic Pure are made with a durable non-woven polyester base media infused with naturally derived charcoal and coconut shells

Actual Size: 20 x 28 x 3/4 (20 x 28 x 0

20x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12x24x 1/2 Nordic Pure 18x24x4 MERV 14Actual Size: 20 x 21 x 3 4 (20 x 21 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 Made in the