What Does Salt Do In A Water Softener - As the resin treats water, it gradually becomes. Salt is used to regenerate the ion exchange resin in most water softeners. We’ve found that the best water softener salt is the purest form of salt: This salt contains the fewest.
This salt contains the fewest. As the resin treats water, it gradually becomes. We’ve found that the best water softener salt is the purest form of salt: Salt is used to regenerate the ion exchange resin in most water softeners.