17x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack Nutrients and Supplements VegFootprint: 7 ft x 7

VegFootprint: 7 ft x 7 ft

Volume: 522

Diseases Suppressed: Downy mildew (Bremisa lactucae

make the PROfilters 45s and 70s ideal for residential filtration

with nitrate nitrogen–the most efficient nitrogen source for superior plant growth

17x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack Nutrients and Supplements VegFootprint: 7 ft x 7Nordic 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.