Hot Spring® FreshWater® Salt System Cartridge Single Replacement

Single Genuine Freshwater Salt System Titanium Cartridge replacement  for your Hot Spring Spa with the Freshwater Salt System or the Freshwater IQ Salt System. To get even more savings, be sure to sign up for our Subscribe & Save Program!

Replacing your Freshwater Salt System Titanium Cartridge every 4 months gives you up to a year between water changes in your Hot Spring Spa*

*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 System will keep water clean and clear for up to a full year. When purchasing replacement FreshWater Salt System Cartridges, beware of counterfeit product being sold on Amazon and other online marketplaces.