17x25x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack Grow Tents Has a continuous power factor

Has a continuous power factor of 99%

Derived From: Naturally occurring

This blend includes calcium

Trichogramma brassicae is especially useful for controlling moth populations on cole crops

17x25x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack Grow Tents Has a continuous power factorNordic 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.