Enjoy clean and clear water while reducing the need for chlorine with the Freshwater™ Ozone System by Hot Spring® Spas Combining the cleaning power of the FreshWater™ III high-output ozone generator with MPS non-chlorine oxidizer and silver ions, this unique system protects your hot tub continually against contaminants that can enter your spa.
- Continuous cleaning. Ozone and silver ions are released into your spa water continuously.
- Easy maintenance. Each time you use your spa, simply dose the water with MPS. Add chlorine weekly.
- Reduced levels of chlorine. Enjoy safely sanitized spa water, without the need for a constant chlorine level residual.
Corona discharge cell technology generates a high concentration of ozone that works to neutralize contaminants on contact and enhance water quality.
MPS Chlorine-Free Oxidizer
This fast-acting formula refreshes and brightens hot tub water. Plus, it’s pH neutral, so it won’t alter water chemistry.
MPScents® Chlorine-Free Oxidizer
Enhance your spa soak experience with aromatherapy and clean water. Choose from four soothing scents to create a relaxing environment — Citrus Blossom, Island Escape, Spring Shower, and Zen Garden.
Silver Ion Purifier
The FreshWater Ag+® continuous silver ion purifier further reduces the need for chlorine by inhibiting bacterial growth. Silver ions are released into the water automatically, so there’s no chance of under- or over-dosing. Simply replace the cartridge every four months.
MPS Test Strips
Use these test strips to monitor your spa’s MPS, pH, and alkalinity levels when using the MPS chlorine-free oxidizer.