Water softener is centrally installed. Once you installed it, the whole house has soft water. If you are really concern about it, you can install RO filtration to remove sodium. I have RO as well.
-jeffrey815(Smartiecat);
2019-2-6(#11914159@0)
I installed a under-cabinet RO filter and it also feeds an instant water boiler for hot water. So drinking water,
-jeffrey815(Smartiecat);
2019-2-4{175}(#11913990@0)
both hot and cold, are dispensed from one single faucet. It is the best (i.e. most convenient) investment I made. I don't need to boil hot drinking water and I always have it.