Apart from me mixing up chlorine and fluoride, my comment was a bit hyperbolic - of course, there's no Big Filter industrial complex :) I haven't done a lot of

Apart from me mixing up chlorine and fluoride, my comment was a bit hyperbolic - of course, there's no Big Filter industrial complex :) I haven't done a lot of research on how to clean water, but e.g. in Germany, tap water isn't chlorinated and thus has a much more neutral taste. And it's very much regulated to a high standard.