While different companies use different scales to measure the air filter’s efficiency
Nordic Pure 18x18x2 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600
Actual Size: 15 1/2 x 19 1/2 x 3 5/8 (15
Nordic Pure 10x20x2 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
19x27x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6x12x1 While different companies use differentActual Size: 19 x 27 x 3 4 (19 x 27 x 0. 75) Captures large airborne particles like lint, household dust, pollen, dust mites, mold spores and other contaminants. Ideal for customers who need odor control for pet and cooking smells Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 8 is equivalent to MPR 800 Made in the USA. Nordic Pure pleated AC air filters are made of electrostatically charged