11 1/4x19 1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Led * 510 Cartridge Compatible

* 510 Cartridge Compatible

•1 ML per gallon will treat 946 Liters (250 gallons US) of nutrient solution

Mounts horizontally or vertically to prevent backflow and debris from entering ducting

- (1) Water Pump

Auto resume dosing on restart after power loss

11 1/4x19 1/4x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Led * 510 Cartridge CompatibleNordic 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.