Fresh Water Salt System Replacement Cartridge (1 Pack) – Ideal for Pool & Spa Maintenance

THE SIMPLER, CLEANER, FRESHER WAY TO HOT TUB The FreshWater Salt System is a revolution in water care. This breakthrough technology is the simple way to keep hot tub water clean and feeling soft up to a full year. Available on 2019 and newer Hot Springs Spas and Caldera Spas. The FreshWater Salt System sanitizes water by using a maintenance-free, disposable cartridge to generate chlorine from salt. The cartridge lasts approximately four months and can be easily replaced in seconds without tools or dealer assistance. Simply set the desired chlorine level with the touch of a button, and the system will automatically generate the appropriate amount of sanitizer, eliminating the guesswork of manual dosing.