
WHAT IS THE FRESHWATER® IQ?
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 water care is needed, taking the guesswork out of keeping your spa water balanced and ready to enjoy. Worry less about taking care of your spa and let it take care you.
Made only for Hot Spring® Spas. FreshWater® IQ is available on
Highlife® Collection and Limelight® Collection spas.
HOW IT WORKS
The FreshWater® Salt System automatically generates low levels of chlorine from salt to keep your spa water feeling naturally fresh and ready to enjoy. The FreshWater® Smart Monitoring System automatically tests your water every hour and provides clear instructions when adjustments are needed for clean water.
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HOURLY WATER TESTING
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EASY TO FOLLOW INSTRUCTIONS
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SOFT, GENTLE SALT WATER

SMARTER
WE PUT THE IQ IN LIQUID
Our patented smart monitoring technology, found only in the FreshWater® IQ System, automatically tests your water every hour, offering more accuracy than test strips. It displays clear recommendations when adjustments are needed. You’ll enjoy peace of mind knowing your spa is helping you keep your water fresh and ready for your next soak.

CLEANER
BETTER WATER. FEWER ADDITIVES.
FreshWater® IQ uses the FreshWater® Salt System to generate the perfect amount of chlorine. With fewer chemicals required, water feels softer and gentler on eyes and skin, and can stay clean and fresh for up to a full year*, conserving water and saving money.
The FreshWater® Salt System works with our proprietary 100% no-bypass filtration system to help you experience the best spa water possible.

SIMPLER
WATER CARE MADE EASY
Take the guesswork out of water care. Easy-to-follow on-screen recommendations help you maintain clean, natural-feeling water all year long.

BETTER
THE MOST COMPREHENSIVE WATER CARE SYSTEM AVAILABLE
In-line. Fully Integrated. Easy to Use.
The FreshWater® Salt System and IQ System work together to help keep your spa water clean, balanced, and natural-feeling for The Absolute Best Hot Tub Ownership Experience®.
SO... WHY A SALT WATER SPA?
LESS MAINTENANCE
Take the guess work out of keeping your water clean. The FreshWater® Salt System keeps your water sanitized all year long and The FreshWater® IQ gives you recommendations for treating your water. With a Hot Spring®, you can focus on relaxation instead.
FEWER CHEMICALS
Salt water eliminates the unpleasant side effect of chlorine - such as itchiness, dryness, and harshness. By regulating the conversion of chlorine from salt, less chemicals are needed to keep your water sparkling and clean.
IMPROVED HYDROTHERAPY
Salt water is more dense than fresh water, allowing for buoyancy, which relieves pressure on your joints and muscles, while the warm water works to improve your circulation.
GENTLE ON YOUR SKIN
Salt water's soft and natural composition is easy on the body. It won't irritate your skin or your eyes, allowing you to enjoy a rejuvenating soaking experience without discomfort.
NATURAL AND ODOR FREE
Salt water naturally sanitizes your water, significantly reducing the amount of chemicals your spa needs to stay clean. Say hello to more natural and soft water, and goodbye to strong or unpleasant chemical odors!
ECO-FRIENDLY
Salt water spas only need to be drained once per year, significantly reducing the impact on the environment.