13x20x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack commercial-greenhouse-fixtures • 3 Year warranty on

• 3 Year warranty on fixture

110 & 220V Voltage

It sparks off significant root growth by improving soil structure in terms of water retention and promotes nutrient-producing bacterial life in the substrate

measures 18''L x 18''W x 25

Boric Acid

13x20x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack commercial-greenhouse-fixtures • 3 Year warranty onNordic 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.