Human: How can I clean wrought iron furniture? Assistant: 
To clean wrought iron furniture, you should first use a soft cloth to wipe away any dust or dirt. Then, use a mild dish soap solution to remove any stubborn dirt or grime from the surface. After rinsing with clean water, dry the furniture thoroughly with a soft cloth. If you need to remove rust spots, you can use a steel wool pad or a wire brush. Finally, you can protect the furniture with a coat of rust-resistant paint or varnish.