20x25x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack AIR FILTER BOXES Now powered by Active Aqua's

Now powered by Active Aqua's premium

5-14 gallons per hour

Total Nitrogen (N): 1%

PET & Natural fiber blend

Twister T2 Bearing Plate Assembly LH

20x25x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack AIR FILTER BOXES Now powered by Active Aqua'sNordic 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