16x24x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack grow-light-reflectors tried and true

tried and true

• For plant growth only

All filters are maintenance-free and feature long-lasting activated virgin charcoal that keeps your air odor-free

Softwood Bark

16x24x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack grow-light-reflectors tried and trueNordic 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