17x17x1 Exact MERV 7 Plus Carbon AC Furnace Filters 12 Pack double-ended or greenhouse crops

or greenhouse crops

Minimum treatment time is four hours

and Bryant air filters

Available in Biomin Calcium and Biomin Iron

enclosed environments

17x17x1 Exact MERV 7 Plus Carbon AC Furnace Filters 12 Pack double-ended or greenhouse cropsNordic 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.