Yes it can.  I have the Gary Null water filter.  There are two filters --
One the carbon filter then it runs through a special FLOURIDE 
filter.  Go the garynull.com you can read about it.  It costs about
$ 230 if I remember correctly.  

On Wed, 25 Jul 2001 09:15:05 -0700 [email protected] writes:
> Does anyone know if fluoride can be filtered out of tap water after 
> it
> has been added by the local water agency?
> Thanks,
> jr
> 
> 
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