AquaRite® salt system is a convenient alternative to the provided conventional chlorine Sanitizer Item 4, bringing the very best in soft, silky water with no more red eyes, itchy skin, or harsh odors. Remarkably convenient, AquaRite® automatically delivers chlorine for the ultimate swimming experience with 50% or more savings over conventional chlorine. Soft, silky water Replaces chlorine with healthy, non-toxic sodium chloride chlorine Non-aggressive, mild taste How Does Salt Chlorination Work? Step One: Water with pure, fresh chlorine is returned into the pool, satisfying 100% of your pool's chlorination needs Step Two: Power is applied to the Cell, converting dissolved salt into chlorine gas Step Three: The chlorine gas dissolves into the water Step Four: Water with pure, fresh chlorine is returned into the pool, satisfying 100% of your pool's chlorination needs