21 1/2x24x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Grow System/ Trays/ Reservoirs These professional hydroponic nutrients contain

These professional hydroponic nutrients contain

• Naturally buffered

1700 CFM Funk Filters consist of an aluminum housing packed with a high performance virgin activated carbon

no chemical additives or secondary contaminants introduced during filtration

21 1/2x24x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Grow System/ Trays/ Reservoirs These professional hydroponic nutrients containNordic 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.