17x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Gardening Accessories - Plug sense adapter in

- Plug sense adapter in a timer or controller: when adapter is powered up

growth regulator

(16-inches total)

Each Nordic Pure 4” MERV 13 air filter will capture more than 90% of 1

Can-Fan® HO 165 80

17x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Gardening Accessories - Plug sense adapter 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.