10x25x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack king shredder Includes fluorescent 6400K tubes

Includes fluorescent 6400K tubes

the Bluelab pH Pen and Bluelab ppm Pen

AAPC1010) and 2166 GPH (AAPC1020)

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10x25x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack king shredder Includes fluorescent 6400K tubesNordic 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