Tap water is soft and chlorine-free. Unique development by Ecomix. 7 glasses of your daily water requirement in an accessible form. Volume of purified water – 1.8 liters. Good design. You can collect clean water without waiting for the filtration to complete, replace the cartridge without removing the funnel. BPA-free plastic. Made from primary food grade materials, in the production of which bisphenol is not used .