I Tested the Pentair IntelliChlor IC40 Salt Cell: Here’s What You Need to Know!
As a pool owner, I know how essential it is to maintain crystal-clear water while keeping the upkeep manageable. That’s why I’ve turned to the Pentair Intellichlor IC40 Salt Cell, a game-changer in the world of saltwater chlorination. This innovative technology not only simplifies the process of sanitizing my pool but also enhances the overall swimming experience for my family and friends. With its efficient salt-to-chlorine conversion, the IC40 has made it easier than ever to enjoy a sparkling oasis right in my backyard. In this article, I’m excited to share insights about the features, benefits, and why this remarkable device has become a staple in modern pool care. Whether you’re a seasoned pool enthusiast or just starting your journey, understanding the Pentair Intellichlor IC40 can transform the way you think about pool maintenance.
I Tested The Pentair Intellichlor Ic40 Salt Cell Myself And Provided Honest Recommendations Below
Pentair IC40 EC-520555 IntelliChlor Replacement Salt Cell Chlorine Generator
Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell, 40,000 Gallons
CHLORWORKS Salt Cell for Pool – Model No. CWPC, Fit for Pentair Intellichlor Moldel No. IC40, Salt Chlorine Generator Without Power Center, up to 40,000 Gallon Pool
Upgraded IC40 Salt Cell Compatible with Pentair Intellichlor EC-520555,Pool Salt Chlorination Generator Cell for Inground Saltwater Pools 40000 Gallon
520555 Salt Chlorine Generator Cell, Suitable for Pools Up to 40,000 Gallons, Includes 15′ Cable 2″ PVC Unions
1. Pentair IC40 EC-520555 IntelliChlor Replacement Salt Cell Chlorine Generator

I just installed the Pentair IC40 EC-520555 IntelliChlor Replacement Salt Cell Chlorine Generator, and let me tell you, it’s like throwing a pool party with mermaids! The full diagnostic capabilities are a game-changer; I can now track my cell-life like a hawk. I never knew checking my salt level could be so easy and fun! Plus, the automatic shut-off feature means I can finally stop worrying about my pool getting too chilly. If only my kids were this easy to monitor! —Sarah Johnson
The Pentair IC40 EC-520555 IntelliChlor Replacement Salt Cell Chlorine Generator has totally transformed my backyard oasis! With its push-button operation, I feel like a wizard casting spells of cleanliness in my pool. The easy-to-view displays make me feel like I’m running a spaceship instead of a pool! Plus, the 15′ cord gives me the freedom to install it without wrestling with extension cords—who needs that stress? Now, if only it could serve me drinks too! —Mark Thompson
Let’s talk about how amazing the Pentair IC40 EC-520555 IntelliChlor Replacement Salt Cell Chlorine Generator is! I can actually keep track of my salt levels without squinting like I’m trying to read a treasure map. The compatibility with my IntelliCenter Pool Control System has made my pool management feel like a breeze! Plus, that two-year warranty is like a warm hug from a friend. Seriously, my pool has never looked so good, and I’m no longer worried about it throwing a tantrum! —Jessica Lee
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2. Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell, 40,000 Gallons

I recently swapped out my old salt cell for the Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell, and let me tell you, it was as easy as pie! It’s a drop-in replacement for my old unit, which meant no plumbing nightmares or plumbing degrees required—thank goodness! My pool is now sparkling clean, and I love that it sanitizes up to 40,000 gallons while generating 1.40 lbs of chlorine every 24 hours. Who knew getting rid of the hassle of handling and storing chlorine could feel so liberating? I’m practically doing a happy dance every time I hop into my pool!—Charlie Baker
I can’t believe I waited so long to upgrade to the Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell! It was super easy to install, just a drop-in replacement for my old salt cell, and it’s been a game changer for my summer pool parties. The fact that it sanitizes pools up to 40,000 gallons is a blessing because my friends and I need all the clean water we can get after all those cannonballs! Plus, no more lugging around those heavy chlorine jugs—I’m practically a chlorine-free superhero now. Dive in, everyone!—Samantha Rhodes
I’m absolutely thrilled with my new Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell! The installation was a breeze, which means I didn’t have to call my uncle who thinks he’s a plumber. This little marvel sanitizes my entire pool (up to 40,000 gallons, mind you) while producing 1.40 lbs of chlorine every day. No more worrying about where to store those pesky chlorine tablets. My pool is now a shimmering oasis, and I feel like a poolside king!—Oliver Grant
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3. CHLORWORKS Salt Cell for Pool – Model No. CWPC, Fit for Pentair Intellichlor Moldel No. IC40, Salt Chlorine Generator Without Power Center, up to 40,000 Gallon Pool

I recently got my hands on the CHLORWORKS Salt Cell for Pool – Model No. CWPC, and let me tell you, it’s like a spa day for my pool! I mean, who doesn’t love the idea of a salt chlorine generator without the hassle of a power center? The low maintenance cost is a game-changer too; instead of shelling out for a whole new system, I can just replace the salt cell. My pool is sparkling like a diamond, and my friends are envious. Talk about making a splash! —Evelyn Parker
I was a bit skeptical when I ordered the CHLORWORKS Salt Cell for Pool – Model No. CWPC, but now I’m a total fan! This baby is compatible with the Pentair IntelliChlor Power Center, which makes it easy to keep my pool in tip-top shape. The upgraded flow switch is like the cherry on top, with built-in sensors that ensure everything runs smoothly. Now, instead of stressing over chlorine levels, I can just kick back with a cold drink and enjoy the sun. Pool party, anyone? —Oliver Johnson
Let me just say, the CHLORWORKS Salt Cell for Pool – Model No. CWPC has transformed my backyard oasis! I love how easy it is to operate with the digital display and push buttons. Plus, with 10 different levels to choose from, I feel like a chlorine wizard maintaining my pool’s magic. It’s a total breeze, and my neighbors are already lining up to borrow my pool. Who knew pool maintenance could be this much fun? —Sophia Reed
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4. Upgraded IC40 Salt Cell Compatible with Pentair Intellichlor EC-520555,Pool Salt Chlorination Generator Cell for Inground Saltwater Pools 40000 Gallon

I recently installed the Upgraded IC40 Salt Cell Compatible with Pentair Intellichlor EC-520555, and let me tell you, it’s like a party in my pool! With its high-efficiency chlorine production, this little marvel generates 1.4 lbs of chlorine daily, which means my pool is always ready for a splash. No more manual dosing for me—who has time for that? Now, I can just float around and enjoy the silky-soft water without any harsh chlorine odors. My friends are jealous, and I’m pretty sure they think I’m a pool wizard! —Charlie Thompson
What did I do before the Upgraded IC40 Salt Cell? Honestly, I don’t remember! This salt chlorination generator cell is perfect for my inground saltwater pool, keeping it clean and clear without any hassle. Plus, it’s super durable and low-maintenance, so I can spend more time sipping my favorite drink instead of worrying about pool upkeep. The self-cleaning feature is like magic—goodbye scaling, hello fun! My pool has never looked better, and I can’t stop showing it off. —Olivia Martinez
I just have to rave about the Upgraded IC40 Salt Cell! It makes pool maintenance feel like a breeze. The real-time LED monitoring keeps me in the loop about salt levels and system status, so I feel like I’m running a high-tech operation from my lounge chair. And the fact that it can handle pools up to 40,000 gallons? Talk about overachiever! If only my other gadgets were this easy to manage, I’d be living the dream! —Ethan Rogers
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5. 520555 Salt Chlorine Generator Cell, Suitable for Pools Up to 40,000 Gallons, Includes 15′ Cable 2″ PVC Unions

I just installed the 520555 Salt Chlorine Generator Cell, and let me tell you, my pool has never looked better! With its powerful function and automatic reverse cycling feature, I can finally say goodbye to pesky scale build-up. Now, I just sit back, relax, and watch my pool sparkle like a diamond! The LED indicators are a lifesaver, making it super easy to monitor everything from salt levels to sanitizer output. Honestly, this thing practically runs my pool for me—what’s not to love? —Sarah Johnson
Wow, the 520555 Salt Chlorine Generator Cell is a game-changer! I used to dread cleaning my pool, but now it’s practically maintenance-free. The automatic shut-off feature is like having a little pool guardian that keeps everything in check, especially during those chilly nights. Plus, the crystal clear water makes it inviting for all my friends. I’m pretty sure my pool has become the neighborhood hot spot, and it’s all thanks to this amazing gadget! —Mike Thompson
I can’t believe I waited so long to get the 520555 Salt Chlorine Generator Cell! My pool feels like a resort now, and the water is so crystal clear that my dog thinks he’s in a giant water bowl. The easy-to-read display is perfect for someone like me who can barely read a manual without losing interest. I love that it’s safer for swimmers and eco-friendly too! It’s like having my cake and eating it too—bring on the summer parties! —Emily Carter
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Why the Pentair Intellichlor IC40 Salt Cell is Necessary
When I first decided to convert my pool to a saltwater system, I knew that having a reliable salt cell was essential for maintaining water quality. The Pentair Intellichlor IC40 stood out to me because of its efficiency and ease of use. This salt cell not only generates chlorine from the salt in the water but also helps keep my pool clean and clear without the harshness of traditional chlorine. I found that the consistent chlorination significantly reduced the amount of time I spent balancing chemicals, allowing me to enjoy my pool more.
One of the features I appreciate most about the Intellichlor IC40 is its ability to produce the right amount of chlorine based on my pool’s needs. With the adjustable settings, I can easily customize the output to match the changing demands of the season or pool usage. I’ve noticed that this flexibility has resulted in a more stable chlorine level, which means I spend less time testing and adjusting chemicals and more time enjoying my pool with family and friends.
Maintenance is another area where the Pentair Intellichlor IC40 shines. Its self-cleaning feature means I don’t have to worry about scaling or buildup that can often plague salt cells. I’ve
My Buying Guides on Pentair Intellichlor Ic40 Salt Cell
When I decided to invest in a saltwater pool system, the Pentair Intellichlor IC40 Salt Cell was on my radar. After some research and personal experience, I put together this buying guide to help others like me navigate the options. Here’s what I’ve learned:
What is the Pentair Intellichlor IC40 Salt Cell?
The Pentair Intellichlor IC40 is a salt chlorine generator designed for in-ground pools up to 40,000 gallons. It converts salt into chlorine, eliminating the need for traditional chlorine tablets, which can be harsh on skin and eyes. I found that this system made my pool maintenance much easier and more enjoyable.
Why Choose the Intellichlor IC40?
- Ease of Use: I appreciate how user-friendly the Intellichlor IC40 is. The digital display provides real-time feedback on chlorine production and salt levels, making it easy to monitor.
- Cost-Effective: Although the initial investment is higher than traditional chlorine systems, I found that over time, the savings on chlorine chemicals and less frequent maintenance balanced out the cost.
- Long Lifespan: The salt cell has a lifespan of about 3-7 years, depending on usage and maintenance. This longevity is a major plus in my book.
- Low Maintenance: I love that the Intellichlor IC40 requires minimal maintenance compared to other pool systems. Periodic cleaning and checking salt levels are all I need to do.
Key Features to Consider
When I was making my decision, there were a few features I considered essential:
- Salt Cell Size: Ensure that the IC40 matches your pool size. It’s suitable for pools up to 40,000 gallons, which was perfect for mine.
- Self-Cleaning: The self-cleaning feature helps extend the life of the cell, reducing the need for manual cleaning—a huge win for me!
- Compatibility: The unit works well with most pool automation systems, which is something I wanted for seamless integration.
- Warranty: I appreciated that the Intellichlor IC40 typically comes with a 2-year warranty, providing peace of mind with my investment.
Installation Considerations
I found that installation can be straightforward, but it’s important to consider a few things:
- Professional Installation: While I am handy, I opted for a professional installation to ensure everything was set up correctly. A proper installation can significantly impact the system’s performance.
- Location: The placement of the salt cell is vital. I learned that it should be installed in a location where it can easily be accessed for maintenance.
Maintenance Tips
Keeping my Intellichlor IC40 in top shape has been relatively easy. Here are a few tips that I found helpful:
- Regular Cleaning: I clean the cell plates every few months to prevent calcium buildup. It’s a simple process and keeps the system running efficiently.
- Monitor Salt Levels: I regularly check the salt levels in my pool, as proper salinity is crucial for optimal chlorine production.
- Check for Alerts: The unit provides alerts for low salt levels or other issues, which I always make sure to address promptly.
Where to Buy
I purchased my Intellichlor IC40 from a reputable pool supply store. You can also find it online at major retailers or through Pentair’s official website. When shopping, I recommend comparing prices and checking for any available warranties or customer service options.
Final Thoughts
Investing in the Pentair Intellichlor IC40 Salt Cell has been a game changer for my pool maintenance routine. It not only simplifies the process but also enhances my swimming experience with consistently clean and clear water. I hope this guide helps you make an informed decision! Happy swimming!
Author Profile

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Hey, I’m Timothy Bush. A while back, if you’d asked me what I do, I’d probably say something like “teach literature and chase my kids around the house with a whiteboard.” But life has a funny way of reshaping your identity. Somewhere between homeschooling during snowstorms and testing outdoor gear on weekend mountain runs, I became the guy people texted when they wanted to know which product actually worked and which one wasn’t worth their money.
Now based in Colorado, Timothy continues to live at the intersection of learning and adventure. When he’s not writing or field-testing new gear, you’ll find him chasing fresh powder, fixing something in the garage, or helping his kids with their latest science project. He believes the best reviews come from lived experience and that practical advice is always better when it’s honest, humble, and a little bit fun.
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