Cleaning a Front-Loading Washing Machine
- 1). Run the washer on a hot cycle completely empty.
- 2). Halfway through the wash cycle, pause the washer. Add 1 cup of baking soda. Continue the wash cycle.
- 3). Dry the inside of the washer completely with a towel.
- 4). Leave the door of the washer open for at least 15 minutes.
Source...