However, there are a couple of household items you can use if you want to prevent mould and keep your washing machine smelling fresh. How to keep washing machine clean using two household itemsChantel Mila, who goes by @mama_mila_ on TikTok, runs a home tips page and has shared some advice for cleaning the washing machine. In the caption of her video, she wrote: "When was the last time you deep cleaned your washing machine? The two household items that will make a difference to your washing machine are white vinegar and tea tree or clove oil. Place these cloths around the washing machine seal and allow them to soak for a little while.