#descaler

Building a new house in S Texas. We have very hard water here. Need to install water softener. I have two water heaters (40 gal each) and a pre plumber for water softener pipe. 1) what water softener should I install, 6 people household 2) are the ANY good ones SALTLESS ones? like this one...

i just got done installing a whole-house water DESCALER. we chose a descaler vs. a salt-based softener because i did not want to have to buy large bags of salt periodically and i did not want to inject large amounts of saline into the environment via use and/or disposal. why the ao smith...