Water is as essential for human existence as oxygen is. In fact, it is impossible to imagine survival without water. You need it for every daily activity as well as maintaining good health. At the same time, it is important to realize that drinking water has to be pure and clean to be fit for human consumption. It is most likely to make you sick if infected with contaminants. There are several water-borne diseases which can be caused by the presence of harmful microorganisms in drinking water. While some of them are not serious, others can be life-threatening. However, most of these diseases are preventable and drinking clean water is the best precautionary measure you can take. Drinking boiled or bottled water is a good idea. But if you are looking for a convenient and sure way to get clean drinking water every day, the utility of a kitchen filter is unmatched.