Freshwater Salt System Cartridge (3 Pack) - Hot Spring Spas

Freshwater Salt System Cartridges help you have better water with less hassle. This unique system makes spa ownership easier than ever by removing the guesswork and hassle of water care maintenance.

Simply replace your cartridge once every four months and add Spa Salt as needed to keep your chlorine levels steady year round.

Each box contains one 3 pack of freshwater salt system titanium cartridges.

For use exclusively with HotSpring FreshWater Salt System on Highlife and Limelight Spa Models.

  • Salt systems are a factory option on Highlife and Limelight Spa Models:
    • Highlife: Grandee, Vanguard, Sovereign, Envoy, Aria, Prodigy, Triumph, Jetsetter, and Jetsetter LS
    • Limelight: Prism, Pulse, Flash, Flair, and Beam

What does the FreshWater salt system cartridge do?

The FreshWater Salt System Cartridge converts salt that you add to your spa to chlorine automatically. This replaces the need to add chlorine manually to the spa as long as there is enough salt in the water and the water is properly balanced. Properly balanced water includes proper pH, alkalinity, calcium hardness, & Phosphate levels.

Salt Cartridge Benefits

  • Each cartridge lasts four months.
  • Each Package contains three cartridges to keep your spa clean for 1 year.
  • Disposable & Maintenance Free Titanium Cartridge
  • Easy to replace (no tools required)
  • Automatically generates chlorine saving you time on water maintenance
  • More Natural feeling water with less chemicals and no harsh odors
  • Saves money and conserves water by reducing the need to change your spa’s water.

Freshwater Salt System Cartridge Replacement

The video segment below shows how to initially install a replacement Freshwater Salt Cartridge. The same procedure is used to replace an existing cartridge after you have already been using the salt system.

Play Video

Freshwater Salt System Titanium Cartridge FAQs

What does the Freshwater Salt System Cartridge Do?

The Freshwater Salt System Cartridge converts salt that is added to the hot tub water into chlorine automatically. There are several settings so you can easily adjust the amount of chlorine being generated to keep you hot tub clean and sanitized easily. 

How long does a FreshWater salt system cartridge last?

A FreshWater Salt System Cartridge will last up to 4 Months if the water is maintained properly.

One 3-pack of FreshWater Salt System Titanium Cartridges should last for a full year with proper water care.

How do you clean a FreshWater salt cartridge?

Freshwater Salt System Cartridges are maintenance free.

Once installed the only maintenance required is replacing them every 4 months or when the system says it is time.

What is the HotSpring Part Number for Freshwater Salt Cartridges

The HotSpring Spas Part Number for Freshwater Salt Cartridges is 80004.


Freshwater Salt System Owners Manual

Freshwater Salt System Startup Guides U.S.

Freshwater Salt System Startup Guides Canada

Additional information

Weight 3 lbs
Dimensions 9 × 4 × 8 in


Spa Chemical Type

Salt Cartridge

Spa Chemical System

Freshwater – Salt Water System

Freshwater Salt System Cartridges

(5 customer reviews)


8 in stock (can be backordered)

Deliver Every:

8 in stock (can be backordered)

Customer questions & answers

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5 reviews for Freshwater Salt System Cartridges

  1. Robert Trzeciak
    June 4, 2023
    All about Spas has everything I need to keep our spa perfect.
    Helpful? 0 0
    May 12, 2023
    for the past 3 years I haven't had anything less than great service, receives items 3 to 5 days, yes the prices have gone up on the cartridges but the...More
    for the past 3 years I haven't had anything less than great service, receives items 3 to 5 days, yes the prices have gone up on the cartridges but they do last 4 months
    Helpful? 0 0
    Karen Watkins
    March 10, 2023
    Works great and I actually was able to go a little longer than 4months!!!
    Works great!! And actually my cartridge lasted a little longer than four months!!
    Helpful? 0 0
    Ernesto padilla
    February 28, 2022
    Works great for me…
    Helpful? 0 0
    john griffin
    February 18, 2022
    Works as planned. I have gotten more than 4 months out of each cartridge.
    Helpful? 0 0
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