The Mineral Sanitizer Cartridge (previously known as the FreshWater AG+ continuous Silver Ion Sanitizer) reduces the need for chlorine by introducing silver ions into the spa water that inhibit bacterial growth.

Insert the cartridge into the grey filter standpipe of your Hot Spring spa and the silver ions are released automatically there’s no chance of under or over-dosing.

Simply replace the cartridge every four months.

• Part of the Freshwater Water Care System
• Previously known as: the FreshWater Continuous Silver Ion Sanitizer Cartridge or the Hot Springs Freshwater AG+ Silver Ion Sanitizer
• Works with Hot Spring, Tiger River, Solana, and Limelight hot tubs.
• Designed to be used inside of the spas filter stand pipe with the handle up (Installation Instructions below)
• Cartridge lasts 4 months
• Makes spas easy to manage
• Halogen Free (No Chlorine or Bromine)
• Improves the performance of Ozone Sanitation Systems

OEM Replacement for Part Numbers 71325 or 71326 Also Available in a 3 Pack (1 Year Supply)

 How to install and use the AG+ Silver sanitizer cartridge.

1. Remove the cartridge halves from its box and push the handle onto the main body of the cartridge.
2. Above your filters will be white filter cap(s) and one gray one (example shown below).

3. Unscrew the grey cap. Underneath it will be a hollow tube.

4. Drop the cartridge into the tube with the handle facing up.

5. Screw the filter cap back on.

6. Replace in four months.