20x25x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack chillers-heaters-and-purification • FULL 5-YEAR BALLAST WARRANTY

• FULL 5-YEAR BALLAST WARRANTY

making it ideal for boosting potassium levels during all phases of plant growth

efficient moisture production

azadirachtin

10' drain tubing

20x25x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack chillers-heaters-and-purification • FULL 5-YEAR BALLAST WARRANTYNordic 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