The replaced wireless pump for all PETKIT wireless pump dog/cat water fountains, such as: PETKIT EVERSWEET MAX/EVERSWEET 3 PRO/ EVERSWEET SOLO 2/SE. Warm Tips: It's NOT suitable for EVERSWEET 3 Notice: Before buying, please confirm the model of your water fountain, this is only used for the PETKIT wireless pump water fountain. This wireless pump has no exposed lines in water, which makes it safer. Pump can be easily disassembled, which also reduces the hassle We recommend that you disassemble and clean the pump at least once every two weeks, that will make the water flow more smoothly, also Please contact PETKIT if you are not sure which pump you need to buy. PETKIT Replaced Pump for All PETKIT Wireless Pump Water Fountains, Suitable for EVERSWEET MAX/EVERSWEET 3 PRO/Solo 2/Solo SE