Pentair Salt Chlorine Generators: Pros, Cons & IntelliChlor Plus Series Guide

Salt chlorine generators have become one of the most popular upgrades for pool owners—and Pentair remains one of the most trusted brands in the industry.

With the release of the IntelliChlor Plus series, Pentair has introduced major improvements in accuracy, diagnostics, and long-term serviceability.

In this guide, we break down:

• The real pros and cons of Pentair salt systems
• What’s changed in the new Plus series
• Which model (Plus30, Plus40, Plus60) is right for your pool

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How Pentair Salt Systems Work

Pentair salt chlorine generators convert dissolved salt into chlorine automatically as water passes through the cell.

This means:

• No daily chlorine dosing
• More consistent sanitizer levels
• Cleaner, clearer water with less effort

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Pros of Pentair Salt Chlorine Generators

Consistent Chlorine Production

Salt systems maintain steady chlorine levels, reducing:

• Algae growth
• Chemical spikes
• Water imbalance

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Reduced Chemical Handling

Eliminates the need to frequently:

• Buy chlorine
• Store chemicals
• Manually dose your pool

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Better Swimming Experience

Salt pools are known for:

• Softer-feeling water
• Less irritation to eyes and skin

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Automation Compatibility

Fully integrates with Pentair systems like:

• IntelliCenter
• EasyTouch
• IntelliTouch

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Self-Cleaning Operation

Reverse polarity helps reduce scale buildup and extend cell life.

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Cons of Pentair Salt Chlorine Generators

Higher Initial Cost

Salt systems require upfront investment compared to traditional chlorine.

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Cell Replacement

Salt cells typically last 3–7 years and must be replaced periodically.

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Water Chemistry Still Matters

You still need to monitor:

• pH
• Calcium hardness
• Salt levels

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Scaling in Hard Water Areas

In areas like Nevada, calcium buildup can still require periodic cleaning.

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What’s New in the IntelliChlor Plus Series

The IntelliChlor Plus series is not just a refresh—it addresses common issues from older IC models.

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Modular Design

• Replace individual components instead of the full cell
• Faster and more cost-effective repairs

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Improved Salt Sensor Accuracy

• More precise readings
• Fewer false low-salt errors

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Advanced Diagnostics

• Built-in alerts and warnings
• Easier troubleshooting

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Drop-In Replacement

Compatible with:

• IC20, IC40, IC60
• iChlor systems

No plumbing modifications required.

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Simplified Maintenance

• Included cleaning kit
• Easier acid washing process

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Which IntelliChlor Plus Model Should You Choose?

Choosing the right size is critical for performance and lifespan.

Pentair IntelliChlor Plus30, Part Number 523730

Best for pools up to ~30,000 gallons
👉 Ideal for small to medium residential pools

Shop here:

https://poolsupplydepot.net/products/pentair-intellichlor®-plus30-salt-chlorine-generator-cell-523730?_pos=2&_psq=plus30&_ss=e&_v=1.0

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Pentair IntelliChlor Plus40, Part Number 523735

Best for pools up to ~40,000 gallons
👉 Most common choice for average backyard pools

Shop here:

https://poolsupplydepot.net/products/intellichlor®-plus40-salt-chlorine-generator-cell-40k-gal-523735?_pos=1&_psq=plus40&_ss=e&_v=1.0

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Pentair IntelliChlor Plus60, Part Number 523738

Best for pools up to ~60,000 gallons
👉 Recommended for:

• Large pools
• High bather load
• Hot climates (like Las Vegas)

Shop here:

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Pro Tip: Oversize Your Salt Cell

For best results:

• Choose a unit rated 1.5–2x your pool size
• Run at lower output for longer lifespan
• Maintain more stable chlorine levels

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IntelliChlor Plus vs Older IC Series

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Who Should Upgrade to the Plus Series?

The IntelliChlor Plus is ideal for:

• Pool owners replacing an aging IC cell
• Customers wanting fewer service issues
• Anyone upgrading to automation systems

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Customer Questions

Is the IntelliChlor Plus worth it?

Yes. The improved diagnostics and modular design reduce long-term maintenance costs.

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Do I need to replumb my system?

No. It installs directly in place of older Pentair systems.

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How long does a salt cell last?

Typically 3–7 years depending on usage and water chemistry.

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Final Thoughts

Pentair salt chlorine generators continue to be one of the most reliable solutions for pool sanitation.

The IntelliChlor Plus series improves on previous models by delivering:

• Better accuracy
• Easier maintenance
• Lower long-term ownership costs

If you're upgrading or installing a new system, the Plus series is a strong investment.