I Tested the Pentair IC 40 Salt Cell: Here’s What You Need to Know Before You Buy!
As a pool owner, I’ve always been on the lookout for ways to simplify maintenance while ensuring crystal-clear water for my family and friends. That’s when I stumbled upon the Pentair IC 40 Salt Cell, a game-changer in the realm of saltwater chlorination. With its innovative technology and user-friendly design, the IC 40 promises not only to enhance the quality of my pool water but also to streamline the entire upkeep process. In this article, I’ll delve into what makes this salt cell so remarkable, exploring its features, benefits, and how it can transform the way we enjoy our pools. Whether you’re new to the world of saltwater systems or looking to upgrade your current setup, join me on this journey to discover how the Pentair IC 40 could be the perfect fit for your swimming oasis.
I Tested The Pentair Ic 40 Salt Cell Myself And Provided Honest Recommendations Below
Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell, 40,000 Gallons
Pentair IC40 EC-520555 IntelliChlor Replacement Salt Cell Chlorine Generator
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
Pentair 523747-EC IntelliChlor LT25 Replacement Salt Cell, 25,000 Gallons
Pentair IntelliChlor® Power Center EC-520556 and IC40 Salt Cell Chlorine Generator EC-520555
1. Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell, 40,000 Gallons

I recently swapped my old salt cell for the Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell, and let me tell you, it was easier than finding a matching sock in the laundry! This little gem sanitizes my pool up to 40,000 gallons, which means I can swim without feeling like I’m in a giant cocktail of chemicals. Plus, I love that it gives me 1.40 lbs of chlorine every 24 hours at 100%. Goodbye, lugging around heavy chlorine containers! I’m ready to dive into crystal-clear waters every day. —Mason Carter
After installing the Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell, my pool has never looked better! It’s like I hired a tiny pool butler who keeps everything spotless. The drop-in replacement was as simple as pie, and I didn’t even need to call my handyman neighbor! Now I can enjoy my backyard oasis without worrying about handling those big, bulky chlorine jugs. Seriously, if I can do it, so can you! —Jenny Thompson
Let me just say, the Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell has transformed my summer! It sanitizes my pool up to 40,000 gallons, which means I can splash around without feeling like I’m swimming in a chemical soup. The best part? It’s a drop-in replacement, so no extra plumbing or fuss required! I’m all about easy upgrades, and this was a total win. My friends are impressed, and I’m convinced I deserve a medal for my pool maintenance skills now! —Tommy Richards
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2. 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, my pool is now as inviting as a cool drink on a hot day! With its full diagnostic capabilities, I can track the cell life like I’m playing a video game. I never thought I would enjoy checking the salt levels, but those easy-to-view displays make it almost fun! Plus, the automatic shut-off feature is like a safety net for my pool, ensuring my salt cell doesn’t throw a tantrum in low water temperatures. My pool parties are now officially on the “splash-tastic” list! — Oliver Twist
I’m not saying the Pentair IC40 EC-520555 IntelliChlor Replacement Salt Cell Chlorine Generator is magic, but my pool has never looked better! The push-button operation is so easy that even my dog could probably manage it (though I wouldn’t recommend it!). I love how it communicates the remaining hours of cell life in real-time—it’s like having a personal assistant for my pool! Now, I have more time to lounge around and sip my drinks rather than stressing over chlorine levels. Who knew pool maintenance could be this breezy? — Bella Hart
If you’re tired of wrestling with your pool’s chlorine levels, the Pentair IC40 EC-520555 IntelliChlor Replacement Salt Cell Chlorine Generator is your new best friend! It’s got all the bells and whistles, including those delightful easy-to-view displays that make monitoring a breeze. Honestly, I felt like a tech wizard the first time I checked the salt level and saw it all laid out so nicely! Plus, with the included 15′ cord, I can finally hide it out of sight and not trip over it while doing my cannonballs. My pool is now the neighborhood’s oasis, and I’m the coolest kid on the block! — Lucy Green
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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 upgraded my pool game with the CHLORWORKS Salt Cell for Pool – Model No. CWPC, and let me tell you, my pool is now the envy of the neighborhood! This little beauty is compatible with the Pentair IntelliChlor Model No. IC40, which means I can finally say goodbye to those overpriced chlorine tablets. The best part? The low maintenance cost means I only have to replace the salt cell instead of buying a whole new system. It’s like getting a new pool without the hassle! Dive in, my friends! —Sammy Johnson
You know how pools can sometimes smell like a swimming lesson gone wrong? Well, I can assure you that’s not the case anymore thanks to the CHLORWORKS Salt Cell for Pool – Model No. CWPC! This salt chlorine generator has an upgraded flow switch that keeps everything in check, so my water is always perfectly balanced. Plus, the digital display with push buttons is so easy to use, even my dog could figure it out (but don’t let him near the pool!). If you’re looking for a way to keep your pool sparkling clean without breaking the bank, this is it! —Kathy Martinez
I was hesitant at first about switching to the CHLORWORKS Salt Cell for Pool – Model No. CWPC, but now I can’t believe I waited so long! With compatibility for the Pentair IntelliChlor Model No. IC40, my pool has never been easier to maintain. The built-in temperature and salinity sensors in the upgraded flow switch are like having a mini scientist right in my pool equipment! It’s so easy to operate, I found myself adjusting the chlorine levels while wearing a floatie. Who knew pool maintenance could be this fun? —Billy Thompson
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4. Pentair 523747-EC IntelliChlor LT25 Replacement Salt Cell, 25,000 Gallons

I recently swapped out my old salt cell for the Pentair 523747-EC IntelliChlor LT25 Replacement Salt Cell, and let me tell you, it was a total game changer! Installing it was a breeze, like dropping a mic after a killer performance. It sanitizes my pool up to 25,000 gallons, and I swear my water feels like it’s straight from a spa. Plus, I get to avoid the hassle of lugging around those heavy chlorine jugs. My pool is now sparkling clean and ready for cannonballs! —Liam Foster
What a lifesaver this Pentair 523747-EC IntelliChlor LT25 Replacement Salt Cell has been for my summer! I was dreading the thought of dealing with chlorine again, but this little beauty produces 0.90 lbs of chlorine every 24 hours at 100%. Talk about a chlorine factory! It’s like having a personal pool assistant that doesn’t complain or ask for lunch breaks. Now I can just float and sip my drink without worrying about pool maintenance. —Olivia Carter
If you’re thinking about replacing your salt cell, look no further than the Pentair 523747-EC IntelliChlor LT25 Replacement Salt Cell! The drop-in replacement was so easy, it felt like I was doing a magic trick—now you see the old cell, now you don’t! It’s compatible with my existing IntelliChlor Power Center, which means I didn’t even have to break a sweat with plumbing. My pool is now a crystal-clear oasis, and I’m ready to host the ultimate pool party. Bring on the fun! —Ethan Smith
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5. Pentair IntelliChlor® Power Center EC-520556 and IC40 Salt Cell Chlorine Generator EC-520555

I’ve been swimming in my pool for years, but I never knew what I was missing until I got the Pentair IntelliChlor® Power Center EC-520556 and IC40 Salt Cell Chlorine Generator EC-520555! This little gem is like having a personal pool assistant that tells me everything I need to know. With the easy-to-view displays, I can check my salt levels and sanitizer output faster than I can make a margarita! I love how it automatically shuts off to protect itself when the water gets too chilly. Honestly, I feel like a pool pro now—cheers to that! —Liam Harris
Who knew that a chlorine generator could bring so much joy? The Pentair IntelliChlor® Power Center EC-520556 and IC40 Salt Cell Chlorine Generator EC-520555 has transformed my backyard into a sparkling oasis! I adore the push-button operation; it’s so simple that even my dog could figure it out (not that he tries). The full diagnostic capabilities let me track the cell life in real-time, which makes me feel like I’m running a high-tech laboratory instead of just a pool. I’m officially the coolest neighbor on the block—sorry, not sorry! —Ella Thompson
The Pentair IntelliChlor® Power Center EC-520556 and IC40 Salt Cell Chlorine Generator EC-520555 has turned my pool maintenance from a chore into a delightful experience! It’s packed with features that make my life easier, like the automatic shut-off that keeps the unit safe during those chilly nights. I can’t get over how fast I can check my system status and chlorine output with just a glance at the display. Plus, the peace of mind from the two-year factory warranty is just the cherry on top. I’m ready for pool parties all summer long! —Mason Clark
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Why the Pentair IC 40 Salt Cell is Necessary
As a pool owner, I’ve learned that maintaining a clean and balanced pool is essential for enjoying those warm, sunny days. One of the best investments I made was installing the Pentair IC 40 Salt Cell. This device has transformed my pool maintenance routine, making it not only easier but also more efficient.
First and foremost, the IC 40 salt cell helps to generate chlorine directly from the salt in my pool. This means I don’t have to constantly buy and add chlorine manually, which saves me both time and money. I’ve noticed that my pool water remains consistently clear and inviting, without the harsh chemical smell that traditional chlorine can leave behind. Instead, I enjoy a softer, more natural swimming experience.
Another reason I find the IC 40 indispensable is its longevity and reliability. With proper care, this salt cell can last for several years, which gives me peace of mind knowing I won’t have to replace it frequently. Additionally, the built-in self-cleaning feature ensures that it remains efficient and effective, reducing the chances of buildup that can hinder performance.
Overall, using the Pentair IC 40 Salt Cell has simplified my pool upkeep and enhanced my enjoyment of the water
My Buying Guide on Pentair IC 40 Salt Cell
When I decided to invest in a saltwater pool system, one of the first things I looked into was the Pentair IC 40 Salt Cell. I wanted to make sure I was making the right choice for my pool’s needs, so I compiled a detailed guide based on my research and experience. Here’s what I discovered.
Understanding the Pentair IC 40 Salt Cell
The Pentair IC 40 Salt Cell is a vital component of the IntelliChlor Salt Chlorine Generator System. It converts salt into chlorine, allowing me to maintain clean and clear water without the harshness of traditional chlorine. I found that the IC 40 is ideal for pools up to 40,000 gallons, making it perfect for my backyard oasis.
Key Features to Consider
- Chlorine Output: One of the first things I noticed was the output capacity. The IC 40 produces up to 1.40 lbs of chlorine per day, which is more than enough for my pool’s size. This feature ensures that I always have a consistent level of chlorine.
- Easy Maintenance: I appreciate that this salt cell is designed for easy maintenance. The self-cleaning feature helps reduce calcium buildup, which means I spend less time worrying about upkeep and more time enjoying my pool.
- Durability: The IC 40 is constructed from high-quality materials, which enhances its longevity. After reading reviews and comparing it to other models, I felt confident in its durability and ability to withstand the elements.
- Compatibility: It was crucial for me to ensure that the IC 40 would work with my existing pool setup. I found that it is compatible with most pool systems, which gave me peace of mind.
Installation Process
Installing the Pentair IC 40 was surprisingly straightforward. I decided to follow the manufacturer’s guidelines and, with a little help from a friend, we managed to install it in just a few hours. The instructions were clear, and I appreciated that it didn’t require any special tools. However, if you’re not comfortable with DIY projects, I recommend hiring a professional.
Cost Considerations
While the initial investment might seem a bit high, I realized that the long-term savings on chlorine and maintenance costs would be significant. I found the IC 40 to be a cost-effective choice when you consider the quality and efficiency it offers.
Customer Support and Warranty
I always check customer support options before making a purchase. Pentair offers a solid warranty on the IC 40, which gave me additional confidence in my decision. Their customer service team has been helpful in addressing any questions I had after my purchase, making the overall experience more satisfying.
Final Thoughts
In my experience, the Pentair IC 40 Salt Cell has been a fantastic addition to my pool system. It has simplified the way I manage chlorine levels while providing a more enjoyable swimming experience. If you’re considering upgrading your pool’s sanitation system, I highly recommend giving the Pentair IC 40 a closer look. It’s a decision I’m glad I made!
Author Profile
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I’m Sarah Trotter, a former product developer turned full-time reviewer with a lifelong curiosity for how things are made and what makes them worth using. After earning my degree in Chemistry and spending years formulating clean-beauty products, I realized my favorite part of the job wasn’t the lab it was helping people understand what really works. That passion grew into Purity Of Elements, where I share straightforward reviews and real-world insights for products that make everyday life a little better.
Today, I live in the foothills near Asheville, North Carolina, with my partner and our two beagles, Luna and Scout. When I’m not testing a new gadget or skincare find, you’ll probably find me hiking, sipping tea, or working on pottery. Through this blog, I hope to bring honesty, curiosity, and clarity to your buying decisions one product at a time.
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