We recommend that you change your air filter every 30-90 days to maintain maximum efficiency and economy
Nordic Pure’s 16x25x3 MERV 14 Air Bear Cub Replacement Plus Carbon air filter is meant to replace the air condition filter for any system that requires a 3” depth
antimicrobial
Nordic Pure 20x22x1 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
Approximately MERV 8 efficiency rating
20x22x1 Pleated MERV 13 AC Furnace Filters 17 1/4x23 1/4x1 We recommend that you changeActual Size: 19 1 2 x 21 7 16 x 3 4 (19. 5 x 21. 44 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, smog and other contaminants. Ideal for customers looking for superior filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 13 is equivalent to MPR 2200 2400 Made in the USA. Nordic Pure MERV 13 Pleated AC Furnace Air