My wife is pushing for one of these very expensive home water treatment/filtration systems, but it all feels like a scam to me. No one I know has one, so turning to random strangers on the internet for opinions.
Edit: We’re on city water in a decent area. No well water. It’s more about removing the chlorine and microplastics than anything.


We have a salt water system, came with the house, system was about 2k in today’s dollars. buy like $15 of salt every quarter, works great and saves the plumbing