17x17x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack beneficial microbes • Built-in thermostat designed to

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

Comes pre-assembled with everything you need to grow

and equalize the osmotic differential in soil and soilless media by mediating more uniform moisture distribution

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

17x17x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack beneficial microbes • Built-in thermostat designed toNordic 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.