Improve Water Output Efficiency: Replacing the robot vacuum's water tank allows for smoother and more stable water flow, preventing uneven or intermittent water release, making the cleaning process more continuous and enhancing the overall user experience. Enhance Sealing Performance: Replacing the vacuum's water tank with one that has an intact sealing structure can effectively reduce the risk of leakage, providing peace of mind during use and preventing water spillage from affecting cleaning and operation. Restore Device Compatibility: Replacing the robot's water tank ensures better fit with the main body, more secure installation, and less looseness or shaking, making the entire device run more stably and achieve better cleaning performance. Optimize Operational Experience: The new water tank balances weight more effectively, opens and closes smoothly, and makes filling water easier, providing a better hand feel and improving overall cleaning efficiency. Compatible for Roborock，F25, F25 RT