TOKIT water purifiers will undergo rigorous multiple tests during the design and production process to ensure that they will not leak. However, even so, the water purifier may still leak due to improper installation (TOKIT water purifiers are designed to be plug-and-play, no installation is required, convenient and environmentally friendly.), worn or damaged parts, and loose interfaces. To reduce the risk of leaks, follow these tips: Regular inspection and maintenance: Check all connection points and pipes of the water purifier regularly to ensure they are tight and free of damage. Replace filters and other replaceable parts according to the manufacturer's recommended schedule to avoid leaks caused by aging or damage. Use reliable parts and accessories: Make sure that all accessories are used (such as pipes, joints, etc.) meet quality standards and are fully compatible with the water purifier. If your TOKIT water purifier leaks, it is recommended to first confirm that the device is installed correctly according to the instructions and that all connections are tight. If the problem persists, you should immediately contact customer service or professional repair service for diagnosis and repair.