17x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack grow-light-bulbs Built-in thermal overload protection

Built-in thermal overload protection

HORTILUX BLUE grow lamps emit a world class spectrum that is unmatched in the lighting industry

probe holder and starter calibration solution

making it the driest

Registered CDFA Organic Input Material

17x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack grow-light-bulbs Built-in thermal overload protectionNordic 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.