18x20x1 Pleated Air Filters MERV 13 Plus Carbon Lennox Nordic Pure 18x24x4 MERV 10

Nordic Pure 18x24x4 MERV 10 Pleated Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

so always measure your filter’s housing to ensure you order the proper fit

We recommend that you change your air filter every 30-90 days to maintain maximum efficiency and economy

The frame has 2 strips of foam tape on 2 sides

Nordic Pure 18x30x1 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

18x20x1 Pleated Air Filters MERV 13 Plus Carbon Lennox Nordic Pure 18x24x4 MERV 10Actual Size: 17 1 2 x 19 1 2 x 3 4 (17. 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