The Dirtiest Habit in Your Bedroom The humble bed sheet: it's something we all take for granted until that one fateful night when we climb into freshly laundered bedding only to discover a layer of grime clinging to every fiber.
How does pristine white turn to dingy gray in just a few hours? According to Dr. Shanina C.
Knighton, an expert in infection prevention, it comes down to three everyday habits that undermine bedroom hygiene: phones, outside clothes, and bare feet.