12x25x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack LUXX 200W BAR 100% food safe aircraft grade

100% food safe aircraft grade aluminum

Water-cooling is much more effective and efficient than air-cooling

Easily adjust the water temperature in aquariums and hydroponic reservoirs with the Aquavita 300W heater

8" UV In-Line Duct Ozonator for bigger areas

12x25x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack LUXX 200W BAR 100% food safe aircraft gradeNordic Pure Half Inch Ring Panel AC Furnace Air Filters consist of an internal frame bonded between flat layers of two different types of electrostatically charged HVAC furnace filter media. The first layer is a high capacity, polyester filter material which acts as a pre filter, capturing large airborne particles. The second, more efficient, layer is a MERV rated smooth poly blend filter material. The electrostatic charge works as a magnet to draw in