Water softeners are units that take away hardness minerals, resembling calcium and magnesium, from water. Salt-based water softeners use ion change to take away these minerals, however they will additionally add sodium to the water, which is usually a downside for individuals on low-sodium diets. Salt-free water softeners, alternatively, don’t use ion change, so they don’t add sodium to the water. As an alternative, they use a wide range of different strategies to take away hardness minerals, resembling template-assisted crystallization (TAC), chelation, and magnetic or digital water conditioning.
Salt-free water softeners have gotten more and more widespread as a result of they provide a number of benefits over salt-based water softeners. First, they don’t add sodium to the water, which makes them a sensible choice for individuals on low-sodium diets. Second, they’re sometimes extra inexpensive than salt-based water softeners. Third, they’re simpler to keep up, as they don’t require common salt additions. Lastly, they’re extra environmentally pleasant, as they don’t produce wastewater.