17x21x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack X Nutrients bloom Apply as a foliar spray

Apply as a foliar spray every 3-4 days for 21 days for active infestation

or cleaning applications

and priced to fit your budget

Zippered side walls protect your harvest

Due to its particular properties it is responsible

17x21x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack X Nutrients bloom Apply as a foliar sprayNordic 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.