12x20x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack harvest-solutions All materials are rated for

All materials are rated for washdown and are resistant to corrosion from commercial cleaners and sanitizers

one power plug cord with inline speed controller

The 420 can be used in any existing T5

Precisely control photon output when paired with Autopilot PX series controller (PX2 and above)

and IP66 waterproof

12x20x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack harvest-solutions All materials are rated forNordic 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