Nordic Pure 14x25x2 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
Actual Size: 12_3/4 x 21 x 3/4 (12
the efficiency of all air filters is rated according to the same criteria as set forth by ASHRAE
Actual Size: 13 3/4 x 21 3/4 x 3/4 (13
Nordic Pure 10x24x1 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
16x30x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters Number Per Box:6 Nordic Pure 14x25x2 MERV 12Actual Size: 15 1 2 x 29 1 2 x 1 2 (15. 5 x 29. 5 x 0. 5) Captures large airborne particles like household dust, allergens, mold spores, pet dander and smoke particles. 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,