21x22x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack biological fertilizer A storm flap covers the

A storm flap covers the zipper to help keep non-hazardous particles and liquids from penetrating otherwise exposed zipper seams

Active Air Carbon Filters are loaded with virgin activated Australian granular carbon

Bar Qt'y : 10 bars

Designed to be installed into standard equipment racks

Resistant and lightproof zippers

21x22x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack biological fertilizer A storm flap covers theNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.