12x12x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack spl_dlw designed to maximize the performance

designed to maximize the performance of your compatible fixtures

Serial# TD42168 and later – must use Brother motor

Grow Year-Round

Rubber gasket to ensure air tight fitting

12x12x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack spl_dlw designed to maximize the performanceNordic 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