FreshWater IQ

FreshWater IQ is an in-line, self-monitoring salt system that tells you what it needs to maintain clean, natural-feeling water, with less time and effort. Because we believe your hot tub should take care of you, not the other way around.

How It Works:
Salt System + Smart Monitoring System

The Salt System automatically generates chlorine from salt to keep your spa water feeling naturally fresh and ready to enjoy.

The Smart Monitoring System automatically tests your water every hour and provides clear instructions when adjustments are needed for clean water.

a splash of water

Smater

Put the IQ in Liquid

The patented Smart Monitoring technology, found only in the FreshWater IQ System, automatically tests your water every hour and is more accurate and dependable than test strips. It then provides clear recommendations when adjustments are need. Relax, knowing your spa will tell you how to keep your water feeling naturally fresh and ready to enjoy!

guy in a hot tub

Cleaner

Purity at the Push of a Button

FreshWater IQ uses the FreshWater Salt System to generate the perfect amount of chlorine. With fewer chemicals, 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. Paired with the proprietary no-bypass filtration system, you are soaking in the cleanest water possible, each and every time.

*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.

a car dashboard with a digital display

Simpler

Water Care Made Easy

Easy to Follow on-screen recommendations tell you what to do to maintain clean, natural feeling water with less guesswork on your part.

a man and woman in a hot tub

Better

The Most Comprehensive Water Care System Available

Fully integrated and easy-to-use, FreshWater IQ delivers clean, natural-feeling water for The Absolute Best Ownership Experience.

FreshWater IQ Compatibility 

Hot Spring Highlife Collection

Hot Spring Highlife Collection

Our best. To unleash your best.

Hot Spring Limelight Collection

Hot Spring Limelight Collection

Advanced design and features. A cut above.

Caldera Utopia Series

Caldera Utopia Series

Visually stunning. Hydrotherapy powerhouse.

Caldera Paradise Series 

Caldera Paradise Series 

A beautiful blend of practical and premium, designed to deliver your daily ritual in a remarkable way.

FreshWater IQ Resources

Product Overview

Quick Start Guide