20x25x4 (3 5/8) Pleated MERV 15 Air Filters 12x36x1 Nordic Pure 12x20x1 MERV 13

Nordic Pure 12x20x1 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

MERV 12 Plus Carbon air filters are comparable to air filters with the MPR rating of 1500-1900

pet dander and pollen and microscopic allergens such as dust and smoke particles like a magnet

Like all our furnace filters

20x25x4 (3 5/8) Pleated MERV 15 Air Filters 12x36x1 Nordic Pure 12x20x1 MERV 13Actual Size: 19 1 2 x 24 1 2 x 3 5 8 (19. 5 x 24. 5 x 3. 63) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and removed. If you are replacing a Honeywell or Lennox 20x25x4 or an air filter with an MPR rating with an actual depth of 4 3 8, please see our 20x25x5 (4 3 8 actual depth) Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 15+ is