18x20x1 Pleated Air Filters MERV 13 Plus Carbon Lennox Merv 7 pleated air filter

Merv 7 pleated air filter captures large airborne particles like household dust

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

Nordic Pure 18x20x2 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

Nordic Pure 16x20x4 Plus Carbon Air Filters MERV 15 are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home

Actual Size: 15 1/2 x 19 1/2 x 3 5/8 (15

18x20x1 Pleated Air Filters MERV 13 Plus Carbon Lennox Merv 7 pleated air filterActual 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