you can use an attachment on your showerhead
and, i think, they may cost $30
(and, you change it, about once a year)
the keosan/free energy water purifer
it gets out fluoride
www.rgarden.net/workingwonders
i never thought, of putting a unit
on a whole house - however, i would
if i knew, i was staying in a house
if the earth stopped moving...wouldn't everything built on it fall down, as, we move pretty quick
love/susan
the eXchanger