Maybe none of us realize that the water we drink everyday is not very clean, because it is too cheap. In fact, it is just processed tap water. Therefore, if you are concerned about the safety of drinking water, then it is worth learning about this new generation of water dispensers. It can process tap water as good as or even better than bottled water you buy in stores. Whether it is hot water or cold water, it is very clean. It adopts a sealed unit, so you don't have to worry about any dust, dirt, bacteria or other algae entering the drinking water. Moreover, there is a digital display and buttons on it, which can control the water temperature.