Finally, You don’t Need toxin Cleaning Products Anymore...You Can Clean with Lemons Lemons are not just to eat. They have many uses. One of their uses is that lemons are used as a cleaning agent. Lemons (citric acid) is an organic acid. It is a natural preservative and is also used to add an acidic, or sour, taste to foods and soft drinks. Lemons also serves as an environmentally natural cleaning agent and acts as an antioxidant. People like using lemons as a cleaning resourc