Cal Spas hot tubs feature a state-of-the-art purifying system known as the Pure XL™ system. This exclusive purifying system successfully purifies spa water using the power of ultraviolet light to destroy microorganisms and germs without releasing chemicals into the air. This Eco-friendly Pure XL™ system has been designed to integrate with the XL Heat Exchanger™ and 24-7 AquaClear™ Filtration Solution pump.
Benefits of the Pure XL™ System:
- Reduced chemical use = Increased savings!
- No off-gassing
- Smooth, silky water
- Reduces the need to drain your hot tub
- No scum lines