7-Layer filtration for alkaline water - The filter provides 7 filtration layers to increase the water's alkalinity. Depending on your water source, the pH can rise by about 0.5 to 2 or more, with a typical filtered pH of 8 to 10 (depending on your faucet water). Effective contaminant removal for clean drinking water - Reduces fluoride, chlorine, lead, dirt, harmful metals and other substances. - Helps remove odors to deliver clean, safe drinking water. High quality materials and safety - Built with AS food-grade materials and BPA free to prevent leaks. - Uses natural coconut shell activated carbon, ion exchange resin, and PP meltblown fiber for filtration. Simple, user-friendly design - Easy to install; the filter is integrated into the cap and can be easily inserted and removed. First-use setup and instructions - Rinse the filter under running water for about 1 minute. - Then soak the filter in water and shake gently for about 1 minute. - Following this procedure helps prevent leaks and ensures smooth filtration. Usage scenarios - Home kitchen: improve taste and quality of daily drinking water directly from the faucet. - Office or break room: provide purified, better-tasting water for employees and guests. - Areas with high chlorine or fluoride levels: reduce exposure to common contaminants for safer, more enjoyable drinking water.