8x14x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack -power-&-lamp-cords : At 2–3 worms per

: At 2–3 worms per sq

with nitrate nitrogen–the most efficient nitrogen source for superior plant growth

to break down carbon-dense compounds

dustproof housing

8x14x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack -power-&-lamp-cords : At 2–3 worms perNordic 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.