20x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack nutrients and takes 1U or 1RU

and takes 1U or 1RU of space

Sturdy Frame & Connectors

this product reduces water surface tension and enhances the movement of solutions and soluble nutrients throughout the rhizosphere

Constructed of heavy-duty 2

20x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack nutrients and takes 1U or 1RUNordic 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.