How to get rid of rust? But cleaning up rust doesn’t have to be a chore — it can be fun too! Did you know, for example, that Coca-Cola can remove rust? Just drop a rusted penny into a glass of Coke, and wait to see what happens! Watch the video to learn some other incredibly easy ways to make your items shine like new. Learn more about your ad choices. Visit megaphone.fm/adchoices