Distilled water is easy to make at home once you know how to do it.

TOLEDO, Ohio — Almost everyone knows someone who has sleep apnea and has to use a CPAP machine to help them breathe at night. But did you know CPAP machines require distilled water to operate. This ...

From tap to purified water, there are nine types of water. Each has its own set of pros and cons in comparison to each other. Distilled water is one of these nine types. And despite what you may think ...