14x22x1 Exact MERV 12 AC Furnace Filters Number Per Box:12 We recommend that you change

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

Nordic Pure’s 16x25x3 MERV 13 Air Bear Cub Replacement Plus Carbon air filter is meant to replace the air condition filter for any system that requires a 3” depth

All Nordic Pure Air Bear replacement pleated air filters are manufactured using a heavy duty

Actual Size: 13 x 21 x 3/4 (13 x 21 x 0

Particles in indoor air are measured in microns

14x22x1 Exact MERV 12 AC Furnace Filters Number Per Box:12 We recommend that you changeActual Size: 14 x 22 x 3 4 (14 x 22 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores and other contaminants. Ideal for high efficiency air filtration and will help those with moderate allergies and asthma. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 12 is equivalent to MPR 1500 1900 Made in the USA. Nordic Pure MERV 12