YB-500 is widely used in household, classroom, office, kitchen and other small places. the benefits choose the home water purifier of YouBer1.receive the highest quality water after treated in the kitchen2.effectively filter out water sediment, dirt, rust and other impurities3. effectively filter out asbestos fibers, cysts and bacteria suspensions4. effective filter E. coli, Salmonella, Shigella, ...