The GE GXK255TBN Under Sink Dual Water Filtration System is a white, 2-stage carbon block filter designed specifically for GE models such as GXK255TBN, GXK250JGN, PXRQ15RBL, PXRQ15R, and GX25W. It is suitable for household use and can remove lead contaminants from the water. Made of plastic, this under-sink filtration system is lightweight at 3 lbs and 12 inches tall, making it easy to install under the sink for clean and safe drinking water. The GE brand ensures quality and reliability in water filtration.