to completely filter all the water that goes through it. The only logical solution is to install point-of-use water filters at home so you can be assured that all the harmful chemicals, lead, chlorine, and other harmful substances are taken out.
It’s Sunday morning and your kid needs water to go to his soccer game. You want to boil water for your tea and oh no! The big jug on the water cooler is empty and you have no more! If you use tap water, you will never have this trouble. Just turn on the tap and it’s there, always.