23 1/2x25x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Water Pumps & Irrigation Supplies sensors or manually

sensors or manually

A light meter allows growers an accurate means of adapting to their plants' needs as the light conditions change during a full growing season

Beneficial Bacteria

63Cell depth (inches): 3

23 1/2x25x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Water Pumps & Irrigation Supplies sensors or manuallyNordic 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.