Caldera® FreshWater® Salt System Cartridge
The disposable and maintenance-free titanium cartridge, hidden away in the spa, is easy to replace in just a few seconds, without tools. Comes with 3 replacement filters per pack. The FreshWater Salt System is an affordable and easy-to-use water care system that keeps spa water clean and clear for a full year.* *Many factors affect the life of spa water, such as bather load and water chemistry. When these factors are accounted for and the spa is properly maintained, the FreshWater Salt...