The Savior UV O3 Ultraviolet Ozone Pool Sanitation Disinfection Systems 120-watt Solar Powered 50,000 Gallon can reduce the chemicals required to sanitize your pool, spa or pond water up to 90% and take control of your chemical cost. The 100% solar powered Natural Current Savior UV O3 System is the way for a chlorine-free water equipment and is fully compatible with all pumps, filters, and salt water pools. Savior UV O3 systems can give you healthier water and eliminate up to 90% of chlorine and nearly 100% of chlorine side effects. Savior Ultraviolet Ozone systems reduces harsh chemicals to safe levels commonly found in drinking water, only .3 - .5 ppm. Savior UV for pools and spas frees your family of burning eyes, skin irritations, foul chemical odours, bleached hair, and chlorine allergies.