They can also be used as a pre-filter in high-efficiency commercial HVAC units
Nordic Pure 8x20x1 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
75 x 18 x 0
high efficiency systems that use HEPA filters
MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800
8 7/8x33 5/8x1 MERV 12 AC Furnace Filters Number Per Box:6 They can also be usedActual Size: 8 3 4 x 33 1 2 x 3 4 (8. 75 x 33. 5 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