12x16x1 MERV 13 Plus Carbon AC Furnace Filters 12 Pack grow-system/-trays/-reservoirs with two independent groups (A

with two independent groups (A and B)

Environmentally Friendly

tinkering around in tight places

For small to medium size areas

12x16x1 MERV 13 Plus Carbon AC Furnace Filters 12 Pack grow-system/-trays/-reservoirs with two independent groups (ANordic 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.