

The Smarter, Cleaner, Simpler Way to Hot Tub
FreshWater IQ is a smart, in-line water care system that automatically tests your spa water and displays clear instructions to simplify water maintenance. Now you can tell at a glance when chemicals are needed, taking the guesswork out of keeping your spa water balanced and ready to enjoy.
Made for Hot Spring Spas, FreshWater IQ is available on Highlife® Collection and Limelight® Collection spas.
Hot Spring® Advantages
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Legendary Massage
With more than 45 years of hydrotherapy expertise, Hot Spring spas use specialized jet systems to provide a distinct and personalized experience.
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Easy Water Care
Hot Spring offers exclusive technologies like FreshWater®IQ in-line, self-monitoring salt system that tells you what it needs for clean water.
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Leading Energy Efficiency
The Energy Smart®system uses a combination of innovative features to keep spa water hot and ready while keeping energy costs low.