How does a water softener work? How does a water softener work? hard water Hard water http://home.howstuffworks.com/question99.htm soft water system scale water softener How does a water softener work? How does a water softener work? Hard water How does a water softener work? Hard water described How does a water softener work? Hard water described. How does a water softener work? How does a water softener work? HowStuffWorks Water Softeners How Does a Water Softener Work? How Does a Water Softener Work? How does a water softener work? Hard water described. Hard water described How does a water softener work? have a water softener or soft water http://home.howstuffworks.com/question99.htm How does a water softener work?