Descaling improves cleaning results and conserves energy.

With the exception of fire, there are few home disasters that rival the damage caused by a burst washing-machine hose. When turned loose, 600 gallons of water per hour can enter a house. That can fill ...

Recycling gray water is neat, but what if you didn’t–literally–end up flushing it down the toilet? What if, instead, your washing machine could clean and recycle up to 95% of its own water on-the-fly?