Standing water can be a breeding ground for bacteria and mold.

While it's not often necessary, there are times when you might need to drain your washing machine. "Washing machines are designed that way so no water is left inside after the cycle is finished, but ...

Dr. Elizabeth Yuko is a bioethicist and adjunct professor of ethics at Fordham University. She has written for The New York Times, The Washington Post, The Atlantic, Rolling Stone, CNN & Playboy.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Andrea Barnes Andrea Barnes is a writer covering large cleaning appliances.