Submerge the filter in a bowl filled with hot water and a spoonful of dish soap or laundry detergent. Let it soak for 10 ...
Never thought about cleaning this? It's okay, we didn't either.
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.
A little maintenance goes a long way toward fresher laundry.