It doesn’t eliminate PFAS chemicals though
The entire watershed of the town I grew up in has contaminated water from a DuPont plant, provably going back to the 80s. Discovered about a decade ago, absolutely no government action done to mitigate it. For a year or two after the proof came out the county provided free water bottles, then literally nothing. Several hundred thousand people are daily drinking contaminated water out of taps that cannot be remedied at the point of use and the state and local government just continues to shrug