Best way to clean glass???

[Birdsfoot]

all i use is rubbing alcohol and salt. always worked great for me.

[newb420]

So far it looks like denatured alcohol is the way to go. Has anyone tried just putting their pieces into almost boiling water and trying to clean it with just the hot water and maybe a little scrubbing from a pipe cleaner?

[Samwhore]

I love Efferdent, pop a few tablets and leave it for a few hours.