the efficiency of all air filters is rated according to the same criteria as set forth by ASHRAE
Nordic Pure 12x25x1 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
we recommend that you replace your Pure Carbon Pleated air conditioning filter every 30-90 days
Actual Size: 14 x 27 x 3/4 (14 x 27 x 0
Nordic Pure 10x10x1 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
15x23x1 Exact MERV 8 Plus Carbon AC Furnace Filters 12.5x21x0.75 the efficiency of all airActual Size: 15 x 23 x 3 4 (15 x 23 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 Custom MERV 8 Plus Carbon air filters are made based on the