Nordic Pure 12x30x1 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
the efficiency of all air filters is rated according to the same criteria as set forth by ASHRAE
MERV 7 pleated air filter captures large airborne particles like household dust
In our opinion
Nordic Pure 12x12x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
12x24x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters Number Per Box:6 Nordic Pure 12x30x1 MERV 12Actual Size: 11 1 2 x 23 1 2 x 1 2 (11. 5 x 23. 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,