21x22x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack flowering nutrients reliable operation throughout the grow

reliable operation throughout the grow cycle

Resin sealed circuit board for high humidity installations

Popillia japonica)

Hardwire option: No

Measures 24-inches from handle to tip of the blade

21x22x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack flowering nutrients reliable operation throughout the growNordic 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.