Run an empty hot wash cycle with white vinegar
Add baking soda and run another hot cycle
Clean the rubber door seal with a cloth and mild detergent
Wipe the detergent drawer and remove any buildup
Clean the drum, door, and gasket regularly
Leave the door open after each wash to let it dry
Remove wet clothes promptly after the cycle ends
Use the correct amount of detergent
Clean the drain filter and pump regularly
Run a maintenance wash with a washing machine cleaner
Check and clean the drain hose if needed
Avoid leaving damp laundry inside the machine