16x20x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack double-ended We can protect the crop

We can protect the crop right up to harvest without worrying about residue

and the rubber feet minimize vibration and hum as they protect the surface the ballast sits on

Dimmable to 50% when using the Gavita Master Controller and E-Series Adapter

Screwdriver

16x20x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack double-ended We can protect the cropNordic 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