24x24x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack Aeromixer Synthetic Pro Edition The Grow1 Wireless Weather Station

The Grow1 Wireless Weather Station + Sensor is the perfect system to help keep track of the temperature and humidity in multiple grow rooms or greenhouses

with handles

For proper function the Ice Box must be installed on the exiting air duct flange

The barrel will be filled

24x24x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack Aeromixer Synthetic Pro Edition The Grow1 Wireless Weather StationNordic 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