12 1/2x23 1/2x1 MERV 12 Plus Carbon AC Furnace Filters Number Per Box:6 Actual Size: 13 3/4 x

Actual Size: 13 3/4 x 13 3/4 x 3/4 (13

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

Replaces Trion Air Bear Cub filters and others that require an actual 3" depth and ideal for high efficiency air filtration and those with moderate allergies

Nordic Pure 12x30x1 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

Nordic Pure 12x24x4 MERV 13 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

12 1/2x23 1/2x1 MERV 12 Plus Carbon AC Furnace Filters Number Per Box:6 Actual Size: 13 3/4 xActual Size: 12_1 2 x 23_1 4 x 3 4 (12. 5 x 23. 25 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