Clean the washing machine with vinegar 2. Run a washer on the highest level and hot water 3. Add two cups of white vinegar to the detergent dispenser 4. Run a complete cycle 5. Add a cup of baking soda to the drum and run the complete cycle on hot water 6. Wipe inside the drum with a microfiber cloth Or instead of that, you can also use Affresh Washing Machine Cleaner Tablets.