17x17x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack beneficial microbes Also includes a bonus built-in

Also includes a bonus built-in all-purpose knife sharpener

Comes pre-assembled with everything you need to grow

animals and fish

Each duct tube is held together by an internal steel-wire spiral that is flexible and easy to install in hard to reach places

a 1 HP (120 V) leaf collector suction system and the unique triple-bag kief filtration and trim collection system

17x17x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack beneficial microbes Also includes a bonus built-inNordic 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.