Lemon
In addition to being the tastiest citrus fruit, lemon is an excellent natural remedy for whitening yellowish tissues. Strain half a glass of lemon juice and put it in the washing machine. Lemon will provide effectiveness and an intoxicating fragrance.

White Vinegar
Lastly, white vinegar is an essential ingredient in the washing machine. Use it as a fabric softener by adding a teaspoon of white vinegar and another teaspoon of essential oils to the washing machine. The sheets will regain their original shine, they will be soft, clean and always fresh.