It's been said, but rubbing alcohol (99%), then rinse out really, really well with really hot water.

It gets the taste out, so what I do before I stop, is I take an empty air hit from the piece being cleaning. If you can't taste alcohol, it's clean.
Nochowderforyou Reviewed by Nochowderforyou on . Anyone ever tried putting their pipe in the dish washer? Seriously. Rating: 5