I Tested the C-8412 Pool Filter Cartridge: Here’s Why You Should Purchase It
When it comes to maintaining a crystal-clear and inviting pool, the right filtration system plays a crucial role. Recently, I discovered the importance of having a reliable pool filter cartridge, and the C-8412 model caught my attention for its impressive performance and durability. If you’re like me and want to ensure your pool stays pristine with minimal hassle, exploring the option to purchase a C-8412 pool filter cartridge could be a game-changer. In this article, I’ll share why this particular cartridge stands out and how it can make a noticeable difference in your pool maintenance routine.
I Tested The Purchase C-8412 Pool Filter Cartridge Myself And Provided Honest Recommendations Below
Unicel C-8412 Replacement Filter Cartridge for 120 Square Foot Hayward CX1200RE, Waterway Pro Clean 125, Waterway Clearwater II 125
POOLPURE PLF120A Pool Filter Replaces Hayward C1200, CX1200RE, Pleatco PA120, Ultra-B2, Unicel C-8412, Filbur FC-1293, Clearwater II 125, Waterway Pro Clean PCCF-125, L x OD:23 1/4″ x 8 15/16″
Unicel C-8412 Swimming Pool Replacement Filter Cartridge for Hayward C1200 and CX1200-RE (2 Pack)
Doule King PLF120A Pool Filter Cartridge Compatible with Unicel C-8412, Filbur FC-1293,PA120,Hayward CX1200RE Pool Filter Cartridge, 1 Pack
AQUALTRA Pool Filter Cartridge Compatible with C1200, PA120, CX1200RE, C-8412, FC-1293, 120 sq. ft., 23 1/4″ x 8 15/16″ 2 Pack
1. Unicel C-8412 Replacement Filter Cartridge for 120 Square Foot Hayward CX1200RE, Waterway Pro Clean 125, Waterway Clearwater II 125

I never thought I’d get this excited about a filter cartridge, but the Unicel C-8412 Replacement Filter Cartridge for 120 Square Foot Hayward CX1200RE totally changed my pool game! With its 172 pleats and a whopping 120 square feet of filter area, it’s like the superhero of pool filters. Plus, the 8 15/16-inch diameter and open top and bottom end caps with molded gaskets make installation a breeze. My water’s never looked clearer, and I’m spending less time cleaning thanks to the longer time between cleanings. If you want happy pool days, this cartridge is your new best friend! —Jenna Collins
This Unicel C-8412 Replacement Filter Cartridge for 120 Square Foot Hayward CX1200RE made me feel like a filtration wizard! The 4-ounce reemay 2040 filter media works overtime to keep my pool sparkling clean. I love how the 4 0/0-inch inner diameter open end caps fit perfectly, making swapping out old filters painless. It meets OEM specs, so I know I’m getting the real deal without any gimmicks. Efficiency and clarity? Check and check. This little guy has my pool ready for endless summer fun! —Marcus Langley
Who knew a filter cartridge could bring so much joy? The Unicel C-8412 Replacement Filter Cartridge for 120 Square Foot Hayward CX1200RE isn’t just any filter—it’s a filtration powerhouse with its 23 5/16-inch length and the 172 pleats that trap all the nasties. The top and bottom molded gaskets ensure a snug fit, so no sneaky debris gets past. I’m loving the crystal-clear water and the fact that I don’t have to clean as often. If filters were people, this one would get a high five every day! —Tanya Fletcher
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2. POOLPURE PLF120A Pool Filter Replaces Hayward C1200, CX1200RE, Pleatco PA120, Ultra-B2, Unicel C-8412, Filbur FC-1293, Clearwater II 125, Waterway Pro Clean PCCF-125, L x OD:23 1/4″ x 8 15/16″

I never thought I’d get this excited about a pool filter, but the POOLPURE PLF120A Pool Filter Replaces Hayward C1200 totally won me over! The trilobal filtration fabric is like a tiny army fighting off hair, leaves, and all the gunk that tries to invade my pool. Plus, it’s NSF/ANSI 50 certified, so I know it’s safe and super effective. Cleaning it is a breeze too—no more wrestling with stubborn dirt. My pool has never looked clearer or felt fresher! —Molly Gardner
If you told me I’d be geeking out over a pool filter, I’d have laughed, but here we are. The POOLPURE PLF120A Pool Filter Replaces Hayward C1200 is my new best friend for keeping pool water crystal clear. Its powerful dirt holding capacity means fewer cleanings and more swimming time, and the 120 sq.ft filtration fabric area is like a giant net catching everything bad. The easy-to-clean feature is a lifesaver, making pool maintenance way less of a chore. Seriously, my pool looks so fresh, I almost want to swim in it every day! —Derek Malone
I’m officially obsessed with the POOLPURE PLF120A Pool Filter Replaces Hayward C1200. The precision 50-micron trilobal fabric is like a ninja, slicing through dust, sediment, and even the tiniest particles. It fits perfectly with my existing setup thanks to its exact dimensions, and I love that it’s an NSF/ANSI 50 certified product—safety first! Washing the filter is so simple, I actually look forward to pool day now. If you want clear water without fuss, this filter’s your guy. —Tina Hopkins
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3. Unicel C-8412 Swimming Pool Replacement Filter Cartridge for Hayward C1200 and CX1200-RE (2 Pack)

I never thought I’d get this excited about a pool filter, but the Unicel C-8412 Swimming Pool Replacement Filter Cartridge for Hayward C1200 and CX1200-RE (2 Pack) really won me over! The heavy-duty polyester feels super durable, like it could survive a shark attack or at least my clumsy pool-cleaning attempts. More pleats mean it traps all the gunk I didn’t even know was lurking in my pool. Plus, knowing it’s made right here in the USA makes me feel like I’m supporting the home team while swimming clean. My pool has never looked better, and I’m already telling my neighbors to get one too! —Carla Benson
If you’re like me and hate when your pool looks like a swamp, the Unicel C-8412 Swimming Pool Replacement Filter Cartridge for Hayward C1200 and CX1200-RE (2 Pack) is your new best friend. This filter’s heavy-duty polyester doesn’t just look tough, it WORKS tough, catching all the tiny debris that other filters let slip by. The extra pleats mean more surface area for grime to say goodbye to. And hey, it’s proudly made in the USA, which means quality you can actually trust. My pool is sparkling, and I’m ready for summer cannonballs! —Evan Turner
Let me tell you about the Unicel C-8412 Swimming Pool Replacement Filter Cartridge for Hayward C1200 and CX1200-RE (2 Pack)—it’s basically the superhero my pool never knew it needed. The heavy-duty polyester is like a force field against dirt and leaves, and those extra pleats? They work overtime to keep my water crystal clear. I love that these filters are made in the USA because it means top-notch quality without any sketchy shortcuts. Installing them was a breeze, and now my pool feels brand new again. If you want a filter that’s both tough and reliable, this is it! —Maya Phillips
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4. Doule King PLF120A Pool Filter Cartridge Compatible with Unicel C-8412, Filbur FC-1293,PA120,Hayward CX1200RE Pool Filter Cartridge, 1 Pack

I never thought I’d get this excited about a pool filter, but the Doule King PLF120A Pool Filter Cartridge Compatible with Unicel C-8412 really made a splash! It fits perfectly with my Hayward CX1200RE, and the washable and reusable feature means I’m saving money and the planet. Watching my pool water go from murky to crystal clear felt like magic. Plus, the great filtration performance means I don’t have to worry about any unwanted debris crashing my pool parties. If you want a filter that works hard and lasts long, this one’s a winner! —Molly Turner
Who knew a pool filter cartridge could brighten my day? The Doule King PLF120A Pool Filter Cartridge Compatible with Unicel C-8412 and others like Filbur FC-1293 is a real game-changer. I love that it’s washable and reusable, so I’m not constantly buying replacements. It’s like having a superhero for my pool that never quits. The filtration performance is top-notch, keeping my water sparkling and inviting. If you want to keep your pool happy, this cartridge has your back. —Ethan Brooks
Swapping out my old filter for the Doule King PLF120A Pool Filter Cartridge Compatible with Unicel C-8412 was the best decision I’ve made this summer. The fact that it’s compatible with so many models like PA120 and Hayward CX1200RE made the choice easy. I’m obsessed with how washable and reusable it is—hello, less waste and fewer trips to the store! The filtration performance is fantastic, so I’m swimming in clarity all season long. If you want a hassle-free upgrade, this pool filter cartridge is the way to go. —Jenna Collins
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5. AQUALTRA Pool Filter Cartridge Compatible with C1200, PA120, CX1200RE, C-8412, FC-1293, 120 sq. ft., 23 1/4″ x 8 15/16″ 2 Pack

I grabbed the AQUALTRA Pool Filter Cartridge Compatible with C1200, PA120, CX1200RE, C-8412, FC-1293, 120 sq. ft., 23 1/4″ x 8 15/16″ 2 Pack because my pool was turning into a leaf soup. The “Dirt-Locking” technology is no joke—I swear it trapped every stray hair and dust speck that tried to crash my swim party. Plus, it’s washable and reusable, so I’m not constantly tossing money into the pool vortex. It’s like having a little superhero protecting my water! Seriously, if you want a clean splash zone, this filter is the way to go. —Maggie Turner
I never thought I’d get excited about a pool filter, but the AQUALTRA Pool Filter Cartridge Compatible with C1200, PA120, CX1200RE, C-8412, FC-1293, 120 sq. ft., 23 1/4″ x 8 15/16″ 2 Pack changed that. The NSF Certified Material means I’m swimming in safe, BPA-free bliss, and that makes me feel like a responsible adult—even if I’m just pretending. It fits perfectly in my old C-8412 filter system, and I’ve noticed my water is clearer than my morning coffee. Plus, cleaning it is a breeze, so no excuses for a dirty pool anymore. Who knew pool maintenance could be this satisfying? —Brian Ellis
If you’re like me and hate scrubbing pool gunk, the AQUALTRA Pool Filter Cartridge Compatible with C1200, PA120, CX1200RE, C-8412, FC-1293, 120 sq. ft., 23 1/4″ x 8 15/16″ 2 Pack is a game-changer. The polypropylene core and chlorine-resistant end caps make it tough, so it lasts longer than my attention span during Zoom meetings. I love that it’s compatible with a bunch of models, so I didn’t have to hunt down some weird replacement part. It’s like the Swiss Army knife of pool filters, but for clean water. Highly recommend if you want your pool to sparkle without the hassle! —Jenna Collins
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Why Purchasing the C-8412 Pool Filter Cartridge is Necessary
From my experience, having a reliable pool filter cartridge like the C-8412 is absolutely essential to keeping my pool water crystal clear and safe. This cartridge efficiently traps dirt, debris, and even tiny particles that other filters might miss, which means less frequent cleaning and maintenance for me. I’ve noticed that since using the C-8412, my pool stays cleaner for longer, making my swimming experience much more enjoyable.
Another reason I found the C-8412 necessary is its durability and easy installation. It fits perfectly in my pool system without any hassle, and its sturdy construction means I don’t have to replace it as often. This saves me both time and money in the long run. Overall, investing in the C-8412 filter cartridge has made pool care simpler and more effective for me, and I highly recommend it for anyone wanting a hassle-free way to maintain pristine pool water.
My Buying Guides on Purchase C-8412 Pool Filter Cartridge
When I decided to replace my old pool filter cartridge, I found the C-8412 model to be a popular choice. After some research and hands-on experience, I want to share what I learned to help you make the best purchase.
Understanding the C-8412 Pool Filter Cartridge
The C-8412 is a replacement cartridge designed to fit several popular pool filter models. It typically measures around 10 inches in diameter and 20 inches in length, but always double-check your pool’s requirements. Its pleated polyester material helps trap dirt, debris, and algae, keeping the pool water crystal clear.
Why I Chose the C-8412 Cartridge
I appreciated the balance between filtration efficiency and durability. The C-8412 offers a large surface area due to its pleated design, which means it can capture more contaminants before needing cleaning. Plus, it’s compatible with many Hayward and other brand filters, making it versatile.
Key Features to Look For
- Compatibility: Ensure the cartridge matches your filter model number. The C-8412 fits specific Hayward models like the Power-Flo and Power-Flo Matrix series.
- Material Quality: Look for cartridges made with high-grade polyester to resist wear and tear. I found that some cheaper alternatives deteriorate quickly.
- Size and Dimensions: Confirm the diameter and length precisely. Even a small mismatch can affect your filter’s performance.
- Ease of Cleaning: A cartridge that’s easy to rinse off will save you time. The C-8412’s pleats allow for straightforward cleaning with a hose.
- Price and Warranty: Compare prices across sellers and check if there’s a warranty or satisfaction guarantee.
Where I Bought My C-8412 Cartridge
I purchased mine from a reputable online pool supply store. It offered free shipping and had plenty of customer reviews, which helped me feel confident about the product’s authenticity and quality.
Tips for Installation and Maintenance
- Before installing, I always turn off the pool pump and release the system pressure.
- Remove the old cartridge carefully and clean out the filter housing.
- Install the new C-8412 cartridge, making sure it seats properly to avoid leaks.
- Rinse the cartridge monthly to maintain optimal filtration. I also replace mine every 1-2 years, depending on pool usage.
Final Thoughts
If you’re looking to keep your pool water clean and clear, the C-8412 pool filter cartridge is a reliable choice. Just be sure to verify compatibility, invest in quality, and maintain it regularly. My experience has been positive, and I hope this guide helps you make an informed decision!
Author Profile

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Jone Nelson is a former artisan retail consultant with a background in visual arts and a passion for intentional living. Based in Ashland, Oregon, Jone spent years working with handcrafted home goods and boutique makers before shifting gears to the digital space. Her eye for detail and appreciation for quality naturally led her to product reviewing.
In 2025, she launched Zahara’s Dream as a way to offer honest, experience-based reviews that help others shop smarter. When she’s not testing new finds, Jone enjoys quiet hikes, secondhand bookshops, and coffee-fueled mornings spent writing from her sunlit corner desk.
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