: A persistent musty, damp, or "locker room" smell.
Most front-loaders and many top-loaders have a near the bottom front (behind a small panel). Top-loaders may have the drain hose connected to a standpipe or utility sink. how to clean drain in washing machine
: Small amounts of water remaining in the drum after a cycle. : A persistent musty, damp, or "locker room" smell
If your drain is physically clear but the machine smells like "rotten eggs" or mildew, the internal drainage lines are coated with bio-film (bacteria buildup). : A persistent musty
Before we dive into the cleaning process, let's quickly discuss why cleaning the drain is essential: