20x30x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack Electrical Components Our CO2 sensor is compatible

Our CO2 sensor is compatible with our Gen1 Grow Hub and our Gen2 Grow Hub+ devices

* Adjustable height

rag or sponge

eyeglasses

20x30x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack Electrical Components Our CO2 sensor is compatibleNordic 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