This 9995431-ASSY Coarse Filter Bag (D1) is designed for our Dolphin robotic pool cleaners. It is specifically compatible with the following models: Dolphin Wave 100, Dolphin Wave 120, Dolphin 2X2 C6 Plus, 2X2, Dolphin 2X2, Dolphin 2X2, Pro X2, Dolphin Pro X2, Wave 100, Dolphin C6, Dolphin Wave 100, and Dolphin Wave 100. Designed for 21st-century pool owners, our smartest, most advanced robotic pool cleaners is here to deliver a whole new level of pool cleaning performance. Each Dolphin model is masterfully crafted to provide incomparable pool scrubbing and cleaning, with a cutting-edge water filtration system, and the best warranty on the market.