How does the chemical toilet work? October 05, 2021 16:28 Updated The best way to understand how a chemical toilet works is to see how the experts handle it! Check out THIS video for a Porta Potti Tutorial available with subtitles in all languages. Related articles What is a cooling box? How does it work? How does the shower work? Does the campervan have sockets and plugs inside? What is included in the kitchen kit? What is included in every rental? Comments 0 comments Article is closed for comments.