This is Beyclean's most popular desktop water purifier. It contains a 5 stages filter cartridge and is the longest-lasting chlorine removing filter around . It delivers a whopping 6 months of great-tasting water. The filtered water is alkaline direct drinking water. Drinking alkaline water daily is beneficial to delay aging and maintain the body's acid-base balance and improve the body's immunity. It has a 360-degree rotatable water outlet, which can smoothly discharge water at any angle. It also has an smart cartridge replacement indicator display that lets you know the life of the filter element as well as the flow rate and local time.