Test your dryer’s cleanliness on some old clothes or white rags to check that there are no stains left.

Avoid using this method in a dryer with a pilot light. Try a microfiber cloth to help remove the crayon more easily. [2] X Expert Source Eduardo PeraltaHouse Cleaning Specialist Expert Interview. 29 October 2021. If you don’t have any WD40, try a degreaser. [3] X Expert Source Eduardo PeraltaHouse Cleaning Specialist Expert Interview. 29 October 2021.

Load the dryer with old towels and let run for 15 minutes.