20x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Controller The food-grade raw materials used

The food-grade raw materials used are free of heavy metals and are safe to use

It’s designed to be the true 1:1 replacement for the fixture that helped revolutionize the industry nearly three decades ago

silicon forms silicon enzyme complexes

●【High-efficiency LED grow light】Consuming 480W input power

Cultured and packaged to order

20x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Controller The food-grade raw materials usedNordic 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.