16x20x2 Pleated MERV 12 Air Filters Number Per Box:12 the efficiency of all air

the efficiency of all air filters is rated according to the same criteria as set forth by ASHRAE

clean air in your home and office

Nordic Pure 12x25x1 MERV 14 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

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

Nordic Pure 16x24x4 MERV 15 Plus Carbon air filters 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

16x20x2 Pleated MERV 12 Air Filters Number Per Box:12 the efficiency of all airActual Size: 15 1 2 x 19 1 2 x 1 3 4 (15. 5 x 19. 5 x 1. 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