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2026-11-02 16:40:34 UTC
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A Midwestern Doctor on Nostr: There's so much junk in tap water that any filter beats no filter. But many of the ...

There's so much junk in tap water that any filter beats no filter.

But many of the things you most want out, like fluoride, can only be removed by reverse osmosis.

Berkeys are handy since they need no electricity or water pressure, but they don't filter nearly as well as