The ClearBlue Ionizer reduces chemicals and maintenance in swimming pools and hot tubs. This replacement cell, CBI-CELL-PSL, replenishes the minerals and lasts an average of 6 months in pools and up to 3 years in hot tubs*.
- Genuine manufacturer part CBI-CELL-PSL, factory direct
- Compatible with all systems manufactured by ClearBlue Ionizer that have a PINK receptacle.
- Recommended for hot tubs or premium water in pools
- Maintains appropriate mineral level for up to 6 months on pools and up to 3 years on hot tubs*
- Proprietary blend of silver, copper and zinc
- Algaecide, clarifier, and potent anti-microbial
- Get the Standard (6 month) cell here
- Get the Long Life (12-18 month) cell here
- Compare the replacement cell options
How do I get more life from the cell?
There are several things you can do to maximize the life of the mineral cell:
- VERY IMPORTANT: Keep pH between 7.2 and 7.6 and alkalinity between 80 ppm and 120 ppm – high pH and alkalinity will cause corrosion to the electrodes, and they will degrade much faster
- ALSO IMPORTANT: Keep TDS below 2,000 ppm – high TDS, especially with high chloride concentration, will cause corrosion to the electrodes, and they will degrade much faster
- Keep the number setting turned down as low as possible to maintain 0.2 ppm copper – any more than that is not necessary and will degrade the cell faster
- Test for copper regularly and turn down the number setting if the copper level drifts above 0.2 ppm
- Test for phosphates regularly and use a phosphate remover if the level is above 200 ppb – phosphates in the water increase algae growth, which uses up copper
- FOR MORE TIPS: Visit this blog post from the manufacturer
When do I change the cell?
If your controller has a blue number screen, it is time to replace the cell when the ‘Mineral Action’ or ‘Ionizing’ light is flashing red. If your controller has a red number screen, the ‘Ionizing’ light will be off when it’s time to replace the cell.
How do I change the cell?
You can replace the cell in minutes by hand, without tools or tape. Please see the instructions here.
Cell Compatibility
The new cell with part CBI-CELL-PSL replaces the legacy version part number A-750E and is compatible with these models. The model number is on the back of the controller and the brand name is on the front:
- ClearBlue Ionizer A-400D/N/H/UH
- ClearBlue Ionizer A-700D/N/UN
- ClearBlue Ionizer A-800D/N/H/UH
- ClearBlue Ionizer A-850D/N/H/UH
- ClearBlue Mineral System CBI-350P-SA/SN/SAT/SNT
- ClearBlue Mineral System CBI-350P-18/25/40
- Argenia Water System / Silver Water System A-450
- Argenia Water System / Silver Water System A-750
- Argenia Water System / Silver Water System A-850
- SwimLife ClearStream Mineral IOnizer
- Nima Wellness A-400
- Oligotech OT-120
For models with a blue receptacle, visit your local retailer or contact us for assistance.
* Cell life is not guaranteed and varies depending on pool/hot tub size, weather conditions, usage, copper level, and system settings. Use lower system settings for longer cell life












