Water softeners are units that take away hardness minerals, equivalent to calcium and magnesium, from water. Salt-based water softeners use ion change to take away these minerals, however they’ll additionally add sodium to the water, which could be a drawback for individuals on low-sodium diets. Salt-free water softeners, however, 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, equivalent to template-assisted crystallization (TAC), chelation, and magnetic or digital water conditioning.
Salt-free water softeners have gotten more and more fashionable 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 good selection for individuals on low-sodium diets. Second, they’re sometimes extra inexpensive than salt-based water softeners. Third, they’re simpler to take care of, as they don’t require common salt additions. Lastly, they’re extra environmentally pleasant, as they don’t produce wastewater.