Distilled water is water that has been boiled into steam, then reverted back into a liquid state. Men need 13 cups of water daily while women need 9 cups. This varies depending on the day's heat.

If you’re someone who sleeps with a C-Pap machine, uses Neti Pots when you get sick, or likes to have a humidifier running during dry winters at home, you probably use distilled water to fuel these ...