This 9995430-ASSY 50 Micron Filter Bag is for use with our Dolphin robotic pool cleaners. Specifically, the micron filter bag is compatible with the following models: Dolphin Diagnostic 3001, 2002, 2x2, Advantage, Commander, Explorer, and Interactive. 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.