17x20x1 MERV 13 Plus Carbon AC Furnace Filters Number Per Box:12 Nordic Pure 12x18x1 MERV 8

Nordic Pure 12x18x1 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

Actual Size: 12 x 26 1/2 x 3/4 (12 x 26

The effective life of your air filter depends on both the inside and outside conditions of the environment in which the filter is being used

Nordic Pure 12x25x2 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

Each time air passes through our high efficiency activated carbon AC filter

17x20x1 MERV 13 Plus Carbon AC Furnace Filters Number Per Box:12 Nordic Pure 12x18x1 MERV 8Actual Size: 16 1 2 x 19 1 2 x 3 4 (16. 5 x 19. 5 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