The following is a basic guide on how to clean a handpan: 1. Start by wiping down the exterior of the instrument with a soft cloth. Be sure to remove any dirt or dust that may have accumulated. 2. Next, use a damp cloth to clean the inside of the handpan. Avoid getting water inside the instrument, as this could cause damage. 3. Finally, use a dry cloth to finish up and polish the instrument. This will help keep it looking shiny and new.