Salt is converted to chlorine through the process of electrolysis, and salt levels aren’t reduced as a product of evaporation.
I confess: it has been a problem most of my married life. I’ve tried several ways of dealing with this ‘problem’ and I could never find the right combination of events. What ‘problem’, you say? The boy smell. Ever walk in to a boy’s college dorm room? Did you have a brother? Yes.