12x20x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack spl_hi Choose from two sizes of

Choose from two sizes of jars

while maintaining high porosity and drainage abilities

Flat brim that lays flush against all flat surfaces and creates an airtight seal to keep particles out

Very High Aerodynamic Efficiency

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12x20x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack spl_hi Choose from two sizes ofNordic 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