12x25x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack Tents & Tarps The tube walls are thick

The tube walls are thick and flexible

20 LPH Flow Rate

This part number is for a replacement electrode only

and a dimming range of 10–115%—all from a single compact unit

high-phosphorous bat guanos and a mixture of other high quality dry amendments

12x25x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack Tents & Tarps The tube walls are thickNordic 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