Rust is a common problem for aluminum, especially if it is exposed to moisture. Rust can cause the aluminum to become pitted and corroded, which can weaken the metal and make it more susceptible to damage. There are a number of different ways to remove rust from aluminum, including using a chemical rust remover, a vinegar solution, or a baking soda paste.
Chemical rust removers are the most effective way to remove rust from aluminum, but they can be harsh and should be used with caution. Vinegar solutions are also effective, but they can take longer to work. Baking soda is a gentler option, but it may not be as effective as chemical rust removers or vinegar solutions.