There are a few things you can do to clean tanning leather. The first is to dry it off. You can do this by putting it in the sun or by using a hairdryer. The second is to use a leather cleaner. This cleaner will remove any dirt, oil, and other debris that has built up on the leather. The third is to use a vacuum cleaner to clean the interior of the tanning booth. Finally, you can use a mild soap solution to clean the outside of the booth.