17x17x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack beneficial microbes Comes pre-assembled with everything you

Comes pre-assembled with everything you need to grow

• Built-in thermostat designed to maintain 77°F-85°F

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

you can choose from the popular 230 ml

Stonington Blend is a rich mixture of horticultural grade sphagnum peat

17x17x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack beneficial microbes Comes pre-assembled with everything youNordic 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.