21x23x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Light Fixture This legendary "king" of bloom

This legendary "king" of bloom guanos

000W HPS lamp

Great for high flow applications and extended time between filter changes

and nutrient movement through the plant

21x23x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Light Fixture This legendary "king" of bloomNordic 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.