How much a water softener should cost. Average costs and comments from CostHelper’s team of professional journalists and community of users. Ion exchange water .We would like to show you a description here but the site won’t allow us..We would like to show you a description here but the site won’t allow us..Whirlpool, KitchenAid and Sears Kenmore replacement refrigerator water filters.
Hard water can quickly clog a point of use filter, so you ll need to use a whole house water softener. Ion exchange systems, the most common, work by replacing water hardening minerals with soft sodium ions. Although Consumer Reports does not test whole house water softeners, we do have new Ratings of water filters..