12x20x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack ph-ec-tds-meters-and-solutions 878 B1 & International patents

878 B1 & International patents pending

pome fruits

allowing the grower to view the status of the grow system 24 hours a day

3 micron in size

and blue light while maintaining high CRI

12x20x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack ph-ec-tds-meters-and-solutions 878 B1 & International patentsNordic 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