24x24x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack Trimming Shears with programmable sunrise/sunset cycles

with programmable sunrise/sunset cycles

Automatic Frequency Adjustment

Keep plugs or cubes wet after initial planting in order to prevent them from drying out

For use on trees

24x24x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack Trimming Shears with programmable sunrise/sunset cyclesNordic 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