14x14x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 12 Pack Grow Light Ballasts and tray which incorporates an

and tray which incorporates an adjustable drainage system which allows water to drain and air to circulate promoting healthy more productive plants

high efficiency systems that use HEPA filters

Measures 51" x 51" x 12"

The 020-APHEC-1 comes complete

Output Voltage:                        0~11

14x14x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 12 Pack Grow Light Ballasts and tray which incorporates anNordic 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