20x30x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack spl-athena These trays are available in

These trays are available in 4' and 8' center lengths

UV is an essential component of the spectrum that produces stronger

Controller compatible (SOLD SEPARATELY)

1 x 4ft RJ12 Cable

5 tbsp/gallon

20x30x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack spl-athena These trays are available inNordic 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