2 cups vinegar
1/4 cup baking soda
1/4 cup water
Scrub sponge
source
After you get the ingredients you should do some steps to easily clean your washing machine.
First mix the baking soda and water in small bowl. Than Pour the vinegar into a measuring cup and head over to your washing machine.
Second you should add the baking soda mixture into the detergent container and pour the vinegar into the drum. After doing this you should start your washing machine into a normal load on the hottest water settings. So the cleaning already starts and your machine will do all hard work for you.
The next step is to make it shine – Use a clean scrubber to rub around the opening of the washing machine, removing stubborn mold or residue. Wipe clean with fresh water.