Does anyone have any experience with this "softner" as it is salt free and much smaller than a salt box, I called them and they said it does not remove minerals but does not allow them to attach to pipes and prevents the yellowing from iron.
https://www.lowes.com/pd/Aquios-40000-Grain-Water-Softener/1001432500
https://www.lowes.com/pd/Aquios-40000-Grain-Water-Softener/1001432500