All you have to do is place half of the lemon peel in one of the compartments of your dishwasher and start the normal wash cycle. The results will be impressive: your dishes will be degreased, shiny and highly scented, just like your dishwasher. If you do this every time you wash, you can say goodbye to bad odors once and for all! You can use this trick whenever you want. What more could you ask for than a cheap and effective remedy?