17x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters 12 Pack controllers and sugar production

and sugar production

Green Reign™ - 10 customized granular blends of all-natural ingredients with mycorrhizae

Circulating the air also maximizes the application of CO2 in the grow facility

and no artificial dyes or colorings

17x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters 12 Pack controllers and sugar productionNordic 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.