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FRESHWATER® SALT SYSTEM

Experience Our Best Spa Water.

Available on all new Hot Spring® spas, FreshWater Salt System is the simple way keep spa water clean, clear, and sanitized for up to a full year.* With just a little salt in your spa water, the system generates chlorine automatically so you’ll spend less time maintaining your spa and more time enjoying it.

A Revolution in Hot Tub Water Care

More natural-feeling water with no itchy, dry skin or eyes.

Conserve water by reducing spa drain and refills for up to a year*.

Fewer chemicals added and no harsh odors.

Simple water care means more time enjoying your spa.

Learn More

One of the primary concerns about owning a spa is water care. Watch this video to learn how the FreshWater Salt System lets you spend more time relaxing in your hot tub and almost no time maintaining it.

How It Works

Feels Better

Feels Better

The FreshWater Salt System uses a titanium cartridge to automatically generate chlorine from salt to keep your spa water fresh, clear, and natural-feeling.
Simple Care

Simple Care

The titanium cartridge lasts up to four months. When it’s time to replace it, you can do it in seconds without tools and without draining the water.
Less Effort

Less Effort

The control panel indicates when the system needs attention and shows you adjustments that may be needed. Spend less time maintaining your spa and more time enjoying it.

Getting Started with the FreshWater® Salt System

Owners Manuals and Resources

Shop by Collection

Highlife® Collection

Highlife® Collection

Our best, to unleash your best.

Models starting at $256/mo for 75 mos1
  • Simply the cleanest water courtesy of our factory-installed salt system and optional smart monitoring sensor.
  • Advanced filtration: 100% of your spa water filtered 100% of the time.
  • Patented jet system for the ultimate hydromassage.
  • Best-in-class energy-saving features to save time and money.
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Limelight® Collection

Limelight® Collection

Advanced design and features. A cut above.

Models starting at $223/mo for 75 mos1
  • Crystal clear water courtesy of our optional smart salt system.
  • Two-filter design for cleaner water with less effort.
  • Premium energy-saving features to save time and money.
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Hot Spot® Collection

Hot Spot® Collection

Quality, performance, and value. Maximize your every day.

Models starting at $149/mo for 75 mos1
  • Easier water care with our optional salt system.
  • Dependable energy-saving features to save time and money.
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*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. To ensure authenticity, it is recommended to purchase from your local dealer. Learn more.