12x20x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 12 Pack air-purification The perfect kit for indoor

The perfect kit for indoor salad or microgreen production

Wide and bright light delivery

Sclerotinia

Elastic closures on both ends of sleeves for secure fit

The 4 gallon translucent poly tank has a built in backpack style harness for portable ease of use

12x20x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 12 Pack air-purification The perfect kit for indoorNordic 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