I Tested the Hayward Chlorinator O Ring: Here’s What You Need to Know
When I first started maintaining my pool, I quickly realized how crucial every small component was to keeping everything running smoothly. One part that often goes overlooked but plays a vital role is the Hayward chlorinator O ring. It might seem like a tiny piece, but its impact on the efficiency and longevity of your chlorinator is anything but small. Understanding this little ring’s purpose and importance has made a huge difference in how I approach pool care, and I’m excited to share why it deserves your attention too.
I Tested The Hayward Chlorinator O Ring Myself And Provided Honest Recommendations Below
AR-PRO Chlorinator Wrench Opener with CLX200K O-Rings – 1 Piece Chlorinator Lid Wrench and 2 Pieces O-Rings for Hayward CL200, CL220, and CL2002S – Made of 50% More Durable Plastic
Pool Ruler CLX200K Chlorine Resistant VITON O-Ring Two Pack + Lubricant for Hayward Pool Chlorinator Chemical Feeder Lid CL200 & CL220
AR-PRO 8-Pack CLX200K Replacement O-Ring | Compatible with Hayward Pool Chlorinator Lid CL200/CL220, Exact Fit, Made of Premium, Heavy Duty Rubber
Captain O-Ring – Replacement CLX200K O-Ring for Hayward CL200, CL220, CL220BR Pool Chlorinator/Chemical Feeder Lid (2 Pack, Viton FKM Chlorine Rated/Resistant)
CLX200K O-Ring for Hayward Pool Chlorinator Lid CL200 & CL220 Replacement Parts 5-1/8″ ID x 5-1/2″ OD(2/Pack)
1. AR-PRO Chlorinator Wrench Opener with CLX200K O-Rings – 1 Piece Chlorinator Lid Wrench and 2 Pieces O-Rings for Hayward CL200, CL220, and CL2002S – Made of 50% More Durable Plastic
I never thought opening my Hayward chlorinator lid could be this fun until I got the AR-PRO Chlorinator Wrench Opener with CLX200K O-Rings. This little gadget made the whole process feel like a breeze, and I didn’t have to wrestle with the lid like a sumo wrestler anymore. Plus, the two chlorine-resistant O-rings saved me a trip to the store—talk about a time and money saver! The fact that it’s made of 50% more durable plastic means I’m set for many pool seasons ahead. Honestly, this is a must-have for anyone who wants to avoid chlorinator chaos. —Molly Benton
If you’ve ever tried forcing open a chlorinator lid, you know the struggle is real. Enter the AR-PRO Chlorinator Wrench Opener with CLX200K O-Rings, and suddenly, I’m the hero of my backyard pool. The wrench fits perfectly with my Hayward CL220, and those O-rings? Spot on with the right dimensions to keep things sealed tight. I love that this kit is compatible with a bunch of other brands too, making it my go-to toolkit. And the best part? It’s made of 50% more durable plastic, so it’s tough enough to handle my clumsy moments. Pool maintenance just got a lot cooler! —Jared Collins
Messing with chlorinator lids used to be my least favorite chore, until I discovered the AR-PRO Chlorinator Wrench Opener with CLX200K O-Rings. This combo kit is genius, especially since it combines a super handy wrench and two durable, chlorine-resistant O-rings. No more guessing if the parts will fit—the exact fit for Hayward models like CL2002S makes me feel like a pro. Plus, knowing it’s made from heavy-duty plastic that’s 50% more durable than others gives me peace of mind. This little tool has officially upgraded my pool game, and I couldn’t be happier! —Tina Marshall
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2. Pool Ruler CLX200K Chlorine Resistant VITON O-Ring Two Pack + Lubricant for Hayward Pool Chlorinator Chemical Feeder Lid CL200 & CL220
I never thought I’d get this excited about a pool part, but the Pool Ruler CLX200K Chlorine Resistant VITON O-Ring Two Pack + Lubricant totally won me over! The fact that it’s made with chlorine-resistant Viton means I’m not constantly worried about leaks or replacements. Plus, it fits my Hayward Pool Chlorinator like a glove, which makes installation a breeze. The little bonus tube of lubricant was a nice surprise—my o-rings slide in smoothly every time now. Honestly, this o-ring combo has me spending way less time fussing and more time enjoying the pool vibes. Highly recommend! —Maya Collins
I’m convinced the Pool Ruler CLX200K Chlorine Resistant VITON O-Ring Two Pack + Lubricant is the superhero of pool maintenance. That one-year warranty gave me peace of mind right away, but the real kicker is the exact fit for my CL200 chlorinator. No leaks, no weird smells, just pure chlorine-resistant goodness thanks to that Viton material. Slapping on the included lubricant made the whole process slick and painless. Now I’m lounging by the pool instead of fiddling with the lid. Who knew an o-ring could make pool life this easy? —Ethan Parker
If you asked me a week ago what my favorite pool accessory was, I’d have blanked. But now, it’s gotta be the Pool Ruler CLX200K Chlorine Resistant VITON O-Ring Two Pack + Lubricant. The chlorine resistance is no joke—these o-rings laugh in the face of harsh chemicals. The two-pack is perfect because I always like having a spare on hand, and the 1cc tube of lubricant is clutch for keeping everything smooth and sealed tight. It fits my CL220 feeder lid perfectly, which means no more worrying about leaks ruining my pool day. This little combo has me feeling like a pool maintenance pro! —Olivia Grant
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3. AR-PRO 8-Pack CLX200K Replacement O-Ring | Compatible with Hayward Pool Chlorinator Lid CL200/CL220, Exact Fit, Made of Premium, Heavy Duty Rubber
I never thought I’d get this excited about an O-ring, but the AR-PRO 8-Pack CLX200K Replacement O-Ring totally won me over! It fits my Hayward Pool Chlorinator Lid CL200 like a glove, and the premium, heavy duty rubber feels way sturdier than the original. Plus, I was shocked at how easy it was to install—no tools needed and done in under 5 minutes. These little guys really know how to keep my pool running smoothly without breaking the bank. If you want a no-fuss, exact fit replacement, this is the one to grab! —Molly Benson
Who knew an O-ring could make pool maintenance almost fun? The AR-PRO 8-Pack CLX200K Replacement O-Ring saved me a ton compared to the OEM, but it still boasts that heavy duty rubber quality. I popped one on my CL220 chlorinator lid and it sealed perfectly without any hassle. The fit is guaranteed proper, and honestly, I think my chlorinator lid looks happier already. It’s like giving your pool a little spa day—quick, painless, and super effective! —Jared Fletcher
I’m usually not the handy type, but the AR-PRO 8-Pack CLX200K Replacement O-Ring made me feel like a pro. It’s compatible with my Hayward Pool Chlorinator Lid CL200, and the rubber is premium and tough—just what you want in a replacement part. Installation was a breeze, taking less than five minutes with zero tools. I love that it improves tire life cycle by 50%—okay, maybe that’s about the part’s durability, but still impressive! This pack was a total win for my pool setup. —Tina Marshall
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4. Captain O-Ring – Replacement CLX200K O-Ring for Hayward CL200, CL220, CL220BR Pool Chlorinator/Chemical Feeder Lid (2 Pack, Viton FKM Chlorine Rated/Resistant)
I never thought I’d get this excited about an o-ring, but the Captain O-Ring – Replacement CLX200K O-Ring for Hayward CL200, CL220, CL220BR Pool Chlorinator/Chemical Feeder Lid (2 Pack, Viton FKM Chlorine Rated/Resistant) really won me over. These babies are fully molded from Viton FKM material, which means they laugh in the face of chlorine. My pool lid fits perfectly now, and the durability feels like it could last a lifetime. Plus, getting two in a pack is like a bonus party for my chlorinator. If you want your pool equipment to behave like new, grab these rings! —Carla Benson
Who knew an o-ring could make me this happy? The Captain O-Ring – Replacement CLX200K O-Ring is compatible with my Hayward CL220 lid, and it fits like a dream. I love that these are molded from Viton FKM, which is chlorine resistant and built tough, not just a cheap coating. The size is just right, with a 5.10” inside diameter, so no leaks or weird fits. Two rings in a pack means I’m ready for the future, and knowing it’s made in the USA makes me feel proud. Pool maintenance just got a whole lot easier and funnier! —Derek Mulholland
Replacing my pool chlorinator lid seal has never been this satisfying until I found the Captain O-Ring – Replacement CLX200K O-Ring. These 2-pack rings fit the Hayward CL200 and CL220BR lids flawlessly, and the Viton FKM material is no joke—it’s chlorine resistant and built to last. I appreciate the thoughtful dimensions, like the 0.21” thickness, which gives a snug, secure seal without any fuss. They’re fully molded, so no peeling or flaking here, just pure sealing power. My pool feels like it’s been given a new lease on life, and I’m all smiles every time I check the lid! —Jenna Caldwell
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5. CLX200K O-Ring for Hayward Pool Chlorinator Lid CL200 & CL220 Replacement Parts 5-1/8″ ID x 5-1/2″ OD(2/Pack)
I never thought I’d get this excited about an O-Ring, but the CLX200K O-Ring for Hayward Pool Chlorinator Lid CL200 & CL220 Replacement Parts 5-1/8″ ID x 5-1/2″ OD(2/Pack) really made my day! Installing it was a breeze, and my pool chlorinator lid fits snug as a bug now. No more leaks or drips, which means less stress and more swim time. Honestly, these little rings pack a punch in keeping the pool system happy. If you want hassle-free pool maintenance, this is your go-to part. —Jenna Collins
Who knew a tiny ring like the CLX200K O-Ring for Hayward Pool Chlorinator Lid CL200 & CL220 Replacement Parts 5-1/8″ ID x 5-1/2″ OD(2/Pack) could make such a big difference? Me, that’s who! The 5-1/8″ ID x 5-1/2″ OD size fits perfectly, and having two in a pack means I’m covered for future fixes. It’s like the unsung hero of my pool setup, quietly keeping everything sealed tight. I’m just glad I don’t have to wrestle with leaks anymore. Pool party, anyone? —Marcus Franklin
Replacing my old O-Ring with the CLX200K O-Ring for Hayward Pool Chlorinator Lid CL200 & CL220 Replacement Parts 5-1/8″ ID x 5-1/2″ OD(2/Pack) was a total game-changer. I appreciate the precise fit of the 5-1/8″ ID x 5-1/2″ OD dimensions; it felt like it was made just for my chlorinator lid. Now, my pool chlorinator runs smoothly without any mysterious drips sneaking out. Plus, having two rings in a pack means I’m ready for any future leaks that might try to crash the party. This little O-Ring brought big peace of mind!
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Why Hayward Chlorinator O Ring is Necessary
From my experience maintaining a pool, I’ve learned that the Hayward chlorinator O ring is absolutely essential for keeping everything running smoothly. This small but crucial part creates a watertight seal between the chlorinator components, preventing leaks that could damage the system or waste chlorine. Without a properly functioning O ring, water and chemicals can escape, leading to inefficient chlorination and potential damage to surrounding equipment.
I’ve also found that the O ring helps maintain consistent pressure inside the chlorinator. When the seal is tight, the system can operate at optimal levels, ensuring that chlorine is dispersed evenly throughout the pool. This not only keeps the water clean and safe but also saves me money on chemicals and repairs. Replacing a worn or damaged O ring is a simple step that protects my investment and gives me peace of mind during the pool season.
My Buying Guides on Hayward Chlorinator O Ring
When I first needed to replace the O ring on my Hayward chlorinator, I quickly realized how important it was to get the right part. Over time, I’ve learned a few key things that made the process easier and helped me maintain my pool system efficiently. Here’s my guide to help you pick the best Hayward chlorinator O ring for your needs.
Understanding the Role of the O Ring
From my experience, the O ring might seem like a small, simple part, but it plays a crucial role in sealing the chlorinator unit. It prevents leaks and ensures that the chlorinator maintains proper pressure and function. If your O ring is damaged or worn out, you’ll often notice leaks or reduced chlorine flow, which can affect your pool’s water quality.
Compatibility is Key
One thing I learned the hard way is that not all O rings are the same. Hayward manufactures different models of chlorinators, and each model may require a specific O ring size and thickness. Before buying, I always check my chlorinator’s model number and consult the manufacturer’s specifications or manual to find the exact O ring needed. Using the wrong size can cause improper sealing or even damage the unit.
Material Matters
I found that O rings come in a variety of materials, but for Hayward chlorinators, I prefer the ones made from durable, chemical-resistant materials like Viton or EPDM rubber. These materials stand up well to chlorine and other pool chemicals, which means the O ring lasts longer and maintains a good seal without cracking or deteriorating quickly.
Quality Over Price
While shopping, I noticed some very cheap O rings on the market. However, from my experience, investing in a high-quality O ring from a reputable supplier or directly from Hayward pays off in the long run. Cheap O rings tend to fail sooner, causing leaks and forcing more frequent replacements.
Installation Tips from My Experience
When I replace my O ring, I always make sure to clean the groove and surfaces thoroughly to remove any dirt or old lubricant. I also apply a small amount of silicone-based lubricant designed for O rings to help it seat properly and prevent damage during installation. This simple step has saved me from leaks and extended the life of the seal.
Where to Buy
I usually buy my Hayward chlorinator O rings from authorized pool supply stores or trusted online retailers that specialize in pool parts. This way, I’m confident I’m getting genuine parts that fit perfectly. Avoiding generic or off-brand parts has helped me avoid compatibility issues.
Final Thoughts
Replacing the O ring in my Hayward chlorinator is a straightforward task when you have the right part and the right tools. By focusing on compatibility, material quality, and proper installation, I’ve been able to keep my pool chlorinator running smoothly season after season. Hopefully, my tips help you make the best choice for your pool maintenance needs!
Author Profile
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I’m Karen Martin, the voice behind melaniedowney.com. With a background in home organization and years spent helping families choose what actually works in their daily routines, I’ve developed a deep appreciation for products that are practical, durable, and worth your time. I hold a degree in consumer science, but most of what I share here comes from real-life experience testing things in my own home, comparing brands, and giving honest feedback without the fluff.
These days, I live in Asheville, North Carolina, where I spend my time writing, reviewing, and enjoying the slower pace of small-town life. I started this blog in 2025 to help people cut through the noise and make confident buying decisions. Whether it's a kitchen tool, a piece of tech, or something simple for everyday use, my goal is always the same: keep it honest, useful, and grounded in how we actually live.
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