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 16x25x2 MERV 13 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home
The electrostatic charge works as a magnet to draw in and trap smaller airborne particles
If you are replacing a Honeywell or Lennox 16x25x4 or an air filter with an MPR rating with an actual depth of 4 3/8
Nordic Pure’s 16x25x3 MERV 10 Air Bear Cub Replacement Plus Carbon air filter is meant to replace the air condition filter for any system that requires a 3” depth
17x20x1 MERV 12 Plus Carbon AC Furnace Filters pleated The effective life of yourActual 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, virus carriers, mold spores, help eliminate unwanted odors and other contaminants. Ideal for customers who not only need odor control but whose daily life demands high filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 12 is equivalent to MPR 1500