18x18x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack Power & Lamp Cords the ECS-3 comes with a

the ECS-3 comes with a 16ft RJ12 cable

Shipping Weight - 18LBS

Made from 80% recycled materials

• If you recirculate your nutrients

PrSpec: 100 μmol/s

18x18x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack Power & Lamp Cords the ECS-3 comes with aNordic 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