Hi friends, as we know water is the main source for all living things in this world. If we are having water which contains some harmful bacteria then that would lead many diseases. The purified water is most important when you are thirsty. So to get most safe water at your home you need to surely select home water coolers which safeguards you from diseases by providing the purified water. So I recommend you to buy a home water coolers for your home and you can recommend in your company or school to buy this to have always purified water.