16x24x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack light Made from Lead Free TPR

Made from Lead Free TPR

it does double-duty

but is also compatible with almost all liquid nutrients of the bloom variety

Low Frequency

16x24x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack light Made from Lead Free TPRNordic 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