This is the last place most people would want to clean since they believe there is always detergents and water inside it whenever it is being used, but the sad truth is, this machine contains harmful bacteria from the clothes that were washed. If you think that your washing machine needs an intensive clean up then cleaning the washer should not be a problem; here is the trick, just pour hot water mixed with 50 ml neat bleach into the machine drawer and run the engine. Bacteria is gone, and the machine is cleaner than ever.
Important Please Read! You must never mix a bleach with any other chemical.
More Tips: Once you done it, you are relaxed no more bacteria. But what else you can do to keep the washer in good shape.