14x20x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack DUCTWORK The power of ExHale lies

The power of ExHale lies in the mycelial mass inside the vented bag

Submersible pumps coordinate the flow of water within plant sites

• Optional cooling kit (PHR3150CKT) available (includes a lens system and two 6" flanges)

Garden Supports Fruit and Vegetable Gardening

14x20x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack DUCTWORK The power of ExHale liesNordic 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