16x27x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Led Its main source is a

Its main source is a deposit called Leonardite

and keeps moisture levels below the threshold where mold and mildew can develop

Suggested Uses: For use as an insecticide

Is Bloom A compatible with hydroponic

16x27x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Led Its main source is aNordic 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.