Each time air passes through our high efficiency activated carbon AC filter
Nordic Pure 12x18x1 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
Replaces Trion Air Bear Cub filters and others that require an actual 3" depth and ideal for superior filtration and odor control
help eliminate unwanted odors and other contaminants
Actual Size: 15 x 30 3/4 x 3/4 (15 x 30
18x24x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters Number Per Box:6 Each time air passes throughActual Size: 17 1 2 x 23 1 2 x 1 2 (17. 5 x 23. 5 x 0. 5) Captures large airborne particles like household dust, pet dander, bacteria and pollen. Ideal for customers with apartments, window units, campers, and RVs. Antimicrobial high capacity, polyester material with an added layer of smooth poly blend electrostatic filter media For filter installation the air enters thru the fuzzy, high loft side and exits out the thinner, smooth side. Made in the