> [Followups set to sci.electronics.design]
>
> Got this in the email:
>
> This window monitor screen cleaner is guaranteed to clean the inside
> surface of your monitor. You will want to make certain that not one
> smudge or speck of dust is missed in the process!
>
formatting link
It seems to have cleaned the inside quite well, as advertized. But now, there's a sticky deposit on the outside of the monitor.