13x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack propagation trays Noise: 65dB

Noise: 65dB

guaranteeing the user's safety and preventing premature ballast failure that can occur in other brands due to inferior plug designs

NOTE: Boards should be wired in series with the driver for maximum output

They include an integrated float switch which automatically shuts your pump off so it doesn’t run dry

13x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack propagation trays Noise: 65dBNordic 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.