FreshWater® Salt System
The revolutionary FreshWater® Salt System for Caldera® Spas takes the work and worry right out of water care.
This innovative, intuitive system provides better water with less hassle, so you can spend more time feeling renewed, restored and reconnected with your loved ones. Learn how your hot tub can take care of you – not the other way around.
Simpler
Easy-to-follow, on-screen instructions. No guess work, just consistent, trouble-free operation.
Cleaner
Water lasts up to a full year* when properly maintained. Gentle on eyes and skin. No harsh odors.
Fresher
Water is always clean and ready to use. Worry-free water care so you can relax.
Simple & Intuitive Water Care
The FreshWater Salt System sanitizes water by using a maintenance-free*, disposable cartridge to generate chlorine from salt. The cartridge lasts four months and can be easily replaced in seconds without tools or dealer assistance.
Simply set the desired chlorine level with the touch of a button, and the system will automatically generate the appropriate amount of sanitizer, eliminating the guesswork of manual dosing.
Longer Lasting, Natural Feeling Water
The FreshWater Salt System uses fewer chemicals than traditional water care, reducing harsh odors for softer-feeling water that is gentler on eyes and skin.
With fewer additives needed, the water can stay clean and fresh for up to a full year* before needing to be drained and refilled. This conserves water, saves money and reduces time previously spent on complicated water care.
Pair the salt system with an anti-microbial Silver Ion Sanitizer for the ultimate fresh water experience.
An Easier Way To Hot Tub
The FreshWater Salt System leaves water clean and ready to use, so you can spend more time enjoying your spa and less time maintaining it.
The system was designed to help keep water clean and fresh for a full year, up to 3x longer than other systems, saving you time and money with fewer drains and refills.
*Factors such as bather load and water chemistry can impact water life. When the spa is properly maintained, a 3-pack of cartridges with the FreshWater® Salt System will keep water clean and fresh for a full year.
Why Choose the FreshWater Salt System?
The FreshWater Salt System keeps water hot and ready to use with minimal maintenance. You get to enjoy the full wellness benefits that come from daily immersion in hot water without any fuss. Relieve pain, improve sleep habits, nurture relationships through quality time with family and friends. When you add a hot tub as a regular part of your wellness routine it can shift the way you feel, live and connect.
Berkeley Heat has been around since the 1970’s, formerly known as Tubmakers.
We have dedicated licensed contractors who have many years of experience installing and wiring hot tubs. They work specifically for Berkeley Heat which means you will get your new hot tub installed in your home faster.
Our staff is specialized, our products are advanced & energy efficient, and our prices are the best in the Bay area!
Stop in to browse the largest showroom in the East Bay, or call to book a wet test to feel for yourself the Caldera difference – just bring your bathing suit and towel!
Store Hours
Monday to Friday: 10am – 6pm
Saturday: 10am – 5pm Sunday: 11am – 4pm