MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800
Nordic Pure 18x30x1 MERV 7 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
Nordic Pure 20x25x2 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
MERV 12 Plus Carbon air filters are comparable to air filters with the MPR rating of 1900
especially during home improvements
21x23 1/2x1 MERV 14 Plus Carbon AC Furnace Filters 14x20x1 MERV 8 furnace filters areActual Size: 20 x 23 1 8 x 3 4 (20 x 23. 13 x 0. 75) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and helps eliminate unwanted odors and other contaminants. Ideal for customers looking for superior filtration but needing an odor control element Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 14 is equivalent to MPR 2800 Made in the