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.


I have a full reverse osmosis system at home. On city water. Installed it when my ice cubes melted and left some sandy sludge at the bottom of the glass. I use it to make crystal clear ice and to fill up the aquarium with safe water. Also, for drinking water in the spring when the water smells like dead fish for some reason.
We had a guy out who specialized in this stuff and he said to install the RO system to the fridge and a tap and leave the toilet water as it comes from the city. Installed it myself for cheap when the system went on closeout.