Pentair IntelliChlor IC20 Salt Chlorine Generator Cell Review

In this article, we give to you an overall review of one of Amazon’s best selling chlorine generators, the Pentair IntelliChlor IC20 Cell 520544 Salt System. The unit features a control panel to measure and estimate the salt levels, water temperatures, and cell tracking

The operation system of the IntelliChlor IC 20 model is waterproof, which is capable to process a maximum capacity of 20,000 water gallons. Before deciding on purchasing an IntelliChlor unit, you should have a look at the pool size to choose the correct chlorine generator.

Read more: IntelliChlor IC60 review

Pentair IntelliChlor IC20 Cell Review

Pentair IntelliChlor IC20 Salt Chlorine Generator Cell Review

The Pentair IC20 has a cell hour meter to analyze the operating frequency and announce how many remaining hours that the tool can still generate. The manufacturer provides that the users can get approximately five years for the life of their chlorine generator. However, it mostly depends on the amount of time and how you take care of it.

Like other models, the Pentair 520554 Intellichlor Ic20 model features the reverse function which reduces the calcium build-up on the plates. The manufacturer claims that the reverse polarity can recycle the salt on-time since the poles are switched every hour of operation.

The cell plate requires manual maintenance. There is an indicator light to remind you when to clean the cell. Essentially, the cell needs to be deep cleaned when the light notifies if you want pure pooling water.

As mentioned above, the IC20 model captures all the basic information including operating hours, water temperatures, levels of salt, cell maintenance frequencies, and chlorine output. All this information will be shown on the LED screen to guide you adjusting the correct level of chlorine producing.


Some reviewers state that this unit is extremely durable and dependable. They wrote that the IC20 model could last for approximately six years without any breakdown or technical interruption, and they claimed that they forgot to maintain in some periods. Also, they praised that this unit is more affordable than other brands.

Additionally, the set-up stage for the machine is simple and intuitive, also the stages of operating are quick and with no effort. The customers have a well-written instruction manual when purchasing the unit. The manual is reliable and accurate, which fully supports to accomplish the set-up and operating stages.

Last but not least, the unit has a clear display screen and control panel. The manufacturer provides an automatic shut down function when the water temperature suddenly decreases for safe cell operation.


Pentair offers a one-year warranty for its products. However, it is a one-year limited warranty policy for partial damages only. Some reviewers complain that Pentair did not cover some issues when it comes to breakdown and damage.

Moreover, you must purchase the Pentair IntelliChlor Power Center to power and connect to the corresponding chlorinators, which is quite inconvenient for some purchasers when they get home and realize.


The Pentair IntelliChlor IC20 is an amazing unit to purify your water system and give the most healthy water source for your family members. Comment below your experiment with the product and don’t forget to catch up with our next reviews.

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