Features: -It uses quadruple filtration to effectively intercept minerals, remove residual chlorine and reduce scale.-Made of food-grade plastic, it is wear-resistant, drop-proof, sturdy and durable.-With a 60-day countdown reminder for core replacement, there is no need to remember the replacement time, making it easy to use.-With automatic water outlet, water will flow out automatically when the kettle is tilted.-It provides clean water quality, making drinking safer and improving the taste.Instructions for first use:1. Clean all components;2. Immerse the filter in water and shake several times;3. Assemble the components;4. Press and hold the "START" button for 3 seconds to activate the 60-day countdown.Filter replacement display usage.