How often do you really need to wash your bed sheets and pillow cases?

Sept. 12, 2019: Has it been more than a month since you washed your bed sheets? You probably should watch this video because your sheets are way overdue for a good cleaning. But what about your pillow cases? Here's what experts say.
Published: 6:00 AM EDT September 12, 2019
Updated: 5:59 AM EDT September 12, 2019