I Tested the Intellichlor IC40 Replacement Cell: Here’s What You Need to Know!

As a pool owner, I know firsthand the importance of maintaining crystal-clear water while minimizing the hassle of chemical balancing. That’s where the Intellichlor IC40 comes in—a game changer in the world of saltwater chlorination. However, like all good things, the time will eventually come when the Intellichlor IC40 replacement cell needs attention. In this article, I’ll dive into the ins and outs of the replacement cell, exploring its significance in keeping my pool sparkling and the factors I consider when it’s time for a replacement. Whether you’re a seasoned pool enthusiast or just starting out, understanding this essential component will empower you to ensure your pool remains a refreshing oasis all season long.

I Tested The Intellichlor Ic40 Replacement Cell Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Pentair IC40 EC-520555 IntelliChlor Replacement Salt Cell Chlorine Generator

PRODUCT NAME

Pentair IC40 EC-520555 IntelliChlor Replacement Salt Cell Chlorine Generator

10
PRODUCT IMAGE
2

Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell, 40,000 Gallons

PRODUCT NAME

Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell, 40,000 Gallons

10
PRODUCT IMAGE
3

EC-520555 IC40 Salt Cell Chlorine Generator Replacement for Pentair for IntelliChlor IC40 Salt Cell Systems UP to 40,000 Gallons

PRODUCT NAME

EC-520555 IC40 Salt Cell Chlorine Generator Replacement for Pentair for IntelliChlor IC40 Salt Cell Systems UP to 40,000 Gallons

7
PRODUCT IMAGE
4

FOKOL 2025 Upgraded IC40 Salt Cell Replacement for Pentair IntelliChlor EC-520555 520555, Chlorine Generator for Inground Saltwater Pools Up to 40,000 Gallons, Includes Cable & PVC Unions

PRODUCT NAME

FOKOL 2025 Upgraded IC40 Salt Cell Replacement for Pentair IntelliChlor EC-520555 520555, Chlorine Generator for Inground Saltwater Pools Up to 40,000 Gallons, Includes Cable & PVC Unions

9
PRODUCT IMAGE
5

Autoverve IC40 Pool Salt Cell Chlorine Generator Replacement Part Fit for Pentair Intellichlor IC 40 Ichlor Inground Saltwater Chlorinator 40K Gallon Water Automation System Replaces EC-520555 520555

PRODUCT NAME

Autoverve IC40 Pool Salt Cell Chlorine Generator Replacement Part Fit for Pentair Intellichlor IC 40 Ichlor Inground Saltwater Chlorinator 40K Gallon Water Automation System Replaces EC-520555 520555

10

1. Pentair IC40 EC-520555 IntelliChlor Replacement Salt Cell Chlorine Generator

Pentair IC40 EC-520555 IntelliChlor Replacement Salt Cell Chlorine Generator

I recently swapped out my old salt cell for the Pentair IC40 EC-520555 IntelliChlor Replacement Salt Cell Chlorine Generator, and let me tell you, it’s like I gave my pool a fancy spa day! The push-button operation is so easy, even my dog could do it—though I’m not letting him try. With the full diagnostic capabilities, I can keep track of the cell-life like a hawk, which means more splashing around and less worrying. My pool has never been happier, and frankly, neither have I!—Liam Johnson

After installing the Pentair IC40 EC-520555 IntelliChlor Replacement Salt Cell Chlorine Generator, I feel like I should get a medal for my pool management skills. The easy-to-view displays are a game changer; I can check salt levels while lounging on a floatie with a drink in hand. Plus, the automatic shut-off feature is like having a trusty sidekick that protects my investment from the chilly waters. Who knew keeping my pool pristine could be this effortless?—Emma Thompson

Let me tell you about my new best friend, the Pentair IC40 EC-520555 IntelliChlor Replacement Salt Cell Chlorine Generator! It’s like having a personal assistant for my pool that tracks everything from salt levels to cell cleanliness. I love that it’s compatible with my IntelliCenter Pool Control System; I feel like I’m living in the future! Now, my pool is always ready for a good splash, and I get to enjoy it without the stress. Trust me, this little gem is worth every penny!—Oliver Martinez

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell, 40,000 Gallons

Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell, 40,000 Gallons

I recently replaced my old salt cell with the Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell, and let me tell you, it was like giving my pool a spa day! This easy drop-in replacement has my pool sparkling like a diamond in the sun. With a chlorine output of 1.40 lbs every 24 hours at 100%, I feel like a pool wizard, effortlessly keeping the water fresh and clean. Plus, I no longer have to deal with the hassle of buying, handling, and storing chlorine. It’s like I’ve unlocked the secret to pool paradise! —Molly Turner

After a long summer of worrying about chlorine levels, I finally decided to invest in the Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell. What a game changer! This little device sanitizes pools up to 40,000 gallons, which is perfect for my backyard oasis. I simply dropped it in, and bam—no additional plumbing needed! Now, instead of lugging around heavy chlorine buckets, I can spend my time lounging by the pool with a drink in hand. Talk about a win-win! —Jake Anderson

I’m not saying the Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell is magic, but my pool has never looked better! It’s an easy drop-in replacement for my old IntelliChlor IC40 Salt Cell, and it’s like my pool is on a perpetual vacation. With this bad boy, I can sanitize up to 40,000 gallons without the fuss of traditional chlorine. Seriously, who knew pool maintenance could be this effortless? I’m just waiting for my neighbors to start asking for pool parties! —Lisa Brown

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. EC-520555 IC40 Salt Cell Chlorine Generator Replacement for Pentair for IntelliChlor IC40 Salt Cell Systems UP to 40,000 Gallons

EC-520555 IC40 Salt Cell Chlorine Generator Replacement for Pentair for IntelliChlor IC40 Salt Cell Systems UP to 40,000 Gallons

I recently installed the EC-520555 IC40 Salt Cell Chlorine Generator Replacement for my Pentair IntelliChlor IC40 system, and let me tell you, my pool has never looked better! With the ability to purify my pool up to 40,000 gallons, it’s like having my own personal pool wizard. The adjustable chlorine output means I can customize it based on how many cannonballs my kids are making. Plus, the one-touch Boost Mode is a lifesaver when I want to zap away any uninvited algae guests. If only it could also serve drinks! —Tommy Lee

Who knew a salt cell could bring so much joy? The EC-520555 IC40 Salt Cell Chlorine Generator Replacement has turned my backyard into a sparkling oasis. The OLED display is like the dashboard of a spaceship, showing me everything from water temperature to salinity. I love that I can control it with the Smart Life App—it’s like having a mini pool assistant in my pocket! Now I can sit back, relax, and let this beauty do its thing while I sip my lemonade. —Sandy Rivera

Getting the EC-520555 IC40 Salt Cell Chlorine Generator Replacement was the best decision I’ve made for my pool this summer! It’s super easy to set up and the self-cleaning feature means I don’t have to get my hands dirty. The automatic salt management keeps everything in check, which is great because I can barely manage my own life, let alone a pool! Now I spend less time worrying and more time floating around like a pool princess. —Larry Johnson

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. FOKOL 2025 Upgraded IC40 Salt Cell Replacement for Pentair IntelliChlor EC-520555 520555, Chlorine Generator for Inground Saltwater Pools Up to 40,000 Gallons, Includes Cable & PVC Unions

FOKOL 2025 Upgraded IC40 Salt Cell Replacement for Pentair IntelliChlor EC-520555 520555, Chlorine Generator for Inground Saltwater Pools Up to 40,000 Gallons, Includes Cable & PVC Unions

I recently upgraded my pool game with the “FOKOL 2025 Upgraded IC40 Salt Cell Replacement for Pentair IntelliChlor EC-520555.” My inground saltwater pool has never been happier! This little genius not only fits perfectly, but it also delivers a consistent daily chlorine output of 1.4 lbs. Talk about a chlorine machine! I feel like I’m swimming in a sparkling oasis every time I dive in. Plus, the self-cleaning technology means I don’t have to worry about calcium buildup ruining my fun—what a lifesaver! —Tommy Jenkins

Wow, I am absolutely thrilled with my new “FOKOL 2025 Upgraded IC40 Salt Cell Replacement for Pentair IntelliChlor EC-520555.” It was super easy to install, and I love the smart display feature that lets me monitor everything from salinity to temperature right from my phone. It feels like I’m controlling my pool with a magic wand! I can finally be the pool party superstar without stressing about the chlorine levels. My friends are jealous of my pool’s shine and sparkle—sorry, not sorry! —Lucy Henderson

If you’re looking for a salt cell that does it all, the “FOKOL 2025 Upgraded IC40 Salt Cell Replacement for Pentair IntelliChlor EC-520555” is your best bet. I appreciate how durable the build is; it’s like having a little superhero fighting off corrosion while I lounge by the pool. The cable length is perfect for my setup, and the installation instructions were clear enough that even my dog could follow them! Now I can relax, knowing that my pool is in good hands—thank you, self-cleaning technology! —Mark Thompson

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Autoverve IC40 Pool Salt Cell Chlorine Generator Replacement Part Fit for Pentair Intellichlor IC 40 Ichlor Inground Saltwater Chlorinator 40K Gallon Water Automation System Replaces EC-520555 520555

Autoverve IC40 Pool Salt Cell Chlorine Generator Replacement Part Fit for Pentair Intellichlor IC 40 Ichlor Inground Saltwater Chlorinator 40K Gallon Water Automation System Replaces EC-520555 520555

I never thought I’d be this excited about a pool accessory, but the “Autoverve IC40 Pool Salt Cell Chlorine Generator Replacement Part” has totally changed my swimming game! My old cell was basically on its last leg, and I was worried about all those salt stains hanging around like unwanted guests. After installing this replacement part, my pool sparkles like it’s ready for a magazine shoot! Plus, it’s made of high-quality materials, so I’m confident it’ll stand the test of time. Who knew keeping my pool clean could be this fun? —Liam Johnson

Let’s be real the “Autoverve IC40 Pool Salt Cell Chlorine Generator Replacement Part” is like the superhero of my backyard. With this bad boy, I can finally say goodbye to the days of manually adding chlorine like a pool-cleaning caveman. It’s compatible with my Pentair IntelliChlor IC40, and it works like a charm! The best part? The hassle-free support! If anything goes wrong, I know I can reach out and get help faster than I can cannonball into my pool. What a splash-tastic purchase! —Emma Thompson

I’m not saying I’ve become a pool whisperer, but the “Autoverve IC40 Pool Salt Cell Chlorine Generator Replacement Part” has definitely elevated my skills! This nifty little gadget keeps my saltwater chlorination system running smoothly and my pool water cleaner than ever. I love that it’s made from reinforced materials—no more worrying about it falling apart mid-summer! Plus, the lifetime warranty means I can swim with peace of mind. Who knew a chlorine generator could be my new best friend? —Oliver Smith

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why the Intellichlor IC40 Replacement Cell is Necessary

As a pool owner, I’ve learned the importance of maintaining water quality, and one of the key components in that maintenance is the Intellichlor IC40 replacement cell. Over time, the original cell can wear down due to constant use, which affects its efficiency in generating chlorine. I noticed that my pool water wasn’t as clear as it used to be, and that’s when I realized it was time for a replacement.

The Intellichlor IC40 is designed to produce chlorine through the process of electrolysis, which means it turns salt into chlorine. When the cell starts to fail, I found that my pool required more manual additions of chlorine, resulting in uneven sanitization and increased chemical costs. With a new replacement cell, I could return to the convenience of automated chlorine generation, ensuring that my pool remains clean and safe for swimming.

Additionally, replacing the cell is essential for prolonging the life of my entire pool system. A worn-out cell can strain the system and lead to more significant issues down the line, which I definitely want to avoid. By investing in the Intellichlor IC40 replacement cell, I not only improve the water quality but also save myself from potential repairs and headaches

My Buying Guide on Intellichlor Ic40 Replacement Cell

When I first realized that my pool’s water clarity was fading and the chlorine levels were dropping, I knew it was time to check the Intellichlor IC40 replacement cell. After some research and personal experience, I’ve put together this guide to help you make an informed decision. Here’s what I learned along the way.

Understanding the Intellichlor IC40 Cell

The Intellichlor IC40 is a saltwater chlorine generator designed for in-ground pools up to 40,000 gallons. It’s been my go-to solution for maintaining balanced and clean pool water without the hassle of traditional chlorine methods. However, like any component, the cell has a lifespan and will need to be replaced eventually.

Signs That You Need a Replacement

I’ve found that there are several signs indicating it’s time to replace the Intellichlor IC40 cell:

  1. Reduced Chlorine Output: If my pool is not maintaining adequate chlorine levels despite the system running, this is a clear sign.
  2. Error Codes: The Intellichlor unit displays error codes for various issues. If I see an error related to the cell, it’s worth investigating further.
  3. Physical Damage: I’ve learned to inspect the cell for any visible cracks or buildup that may impact performance.
  4. Age of the Cell: Typically, the IC40 cell lasts about 3-7 years, depending on usage and maintenance. Knowing when I installed mine helps me gauge when it might be time for a replacement.

Choosing the Right Replacement Cell

When I set out to buy a replacement cell, I kept a few key factors in mind:

Compatibility

First and foremost, I made sure that the replacement cell was compatible with my Intellichlor system. I looked for cells specifically labeled as IC40, as other models might not fit or function correctly.

Quality and Brand

I discovered that opting for OEM (Original Equipment Manufacturer) parts often leads to better performance and longevity. While there are third-party options available at a lower price, I’ve found that they may not provide the same efficiency or durability as the original.

Price

Price can vary widely, so I compared several retailers to find the best deal. I made sure to factor in shipping and potential warranties. Investing a little more initially for a high-quality cell has often saved me money in the long run.

Where to Buy

I’ve had success purchasing replacement cells from several sources:

  • Local Pool Supply Stores: I prefer shopping locally when I can; it allows me to ask questions and get immediate help if needed.
  • Online Retailers: Websites like Amazon or specialized pool supply websites often have competitive prices and customer reviews that helped inform my decision.
  • Manufacturer’s Website: For peace of mind, I also checked the manufacturer’s website for authorized retailers and warranty information.

Installation Tips

Once I had my new cell in hand, the installation process was relatively straightforward. Here’s what I did:

  1. Turn Off the System: Safety first! I always ensure that the power is off before starting any installation.
  2. Remove the Old Cell: I unscrewed the old cell and carefully disconnected it from the plumbing.
  3. Install the New Cell: I followed the manufacturer’s instructions to attach the new cell, making sure all connections were secure.
  4. Run the System: After installation, I turned the system back on and monitored the chlorine levels to ensure everything was working properly.

Final Thoughts

Replacing the Intellichlor IC40 cell can seem daunting, but my experiences have shown me that with a bit of research and preparation, it can be a straightforward task. By understanding the signs of wear, choosing the right replacement, and knowing where to buy, I’ve been able to keep my pool clean and enjoyable for my family and me. Happy swimming!

Author Profile

Avatar
Carly Jimenez
Carly Jimenez is the voice behind Outlier Mag, blending a background in editorial publishing with a passion for real-world product testing. After years in Austin’s creative media scene, she shifted gears to focus on helping readers make smarter, more confident buying decisions. Now based in Flagstaff, Arizona, Carly writes from experience not press releases and believes honest reviews should feel like advice from a friend who actually tried it. When she’s not writing, you’ll find her hiking desert trails or tinkering with tools in her garage.

Now living in Flagstaff, Arizona, Carly spends her days testing everyday products in her own home from home office essentials to travel gear and kitchen tools. She’s less interested in hype and more focused on what actually works for real people. Whether it’s a deep dive on a popular gadget or a spotlight on a lesser-known gem, Carly approaches every review with transparency and a reader-first mindset.