 You also have to worry about chlorine, trace minerals, the leftover, the breakdown of the chlorine, and then the fluoride. A distiller, all of that stuff. But I said, when I started, I was intrigued. I've got to go back and listen to the podcast. The colloidal silver thing is a very interesting topic because one time I burnt my whole face with steam, and the doctor put, I think it was called silvadene cream,