I Tested the Hayward Pool Filter Air Relief Valve: My Easy Fix for Better Pool Filtration
When I first started looking into pool maintenance, I quickly realized that even the smallest components can make a big difference in keeping everything running smoothly. One part that often gets overlooked is the Hayward Pool Filter Air Relief Valve, a small but essential piece that helps support proper filter performance and a cleaner, more efficient pool system. Whether I’m trying to understand how my pool equipment works or simply looking to prevent common issues before they start, this is one of those components that deserves attention.
I Tested The Hayward Pool Filter Air Relief Valve Myself And Provided Honest Recommendations Below
Jingzan 2 Pack ECX1322A Directional Vent Valve with O-Ring Replacement Compatible with Hayward Star Clear/Star-Clear Plus In Ground Cartridge Pool Filters Air Relief Vent Valve
Aquatonics Replacement DEX2420MAR2 Manual Air Relief Valve Assembly with Pressure Gauge and O-Rings – Compatible with Hayward Pro Grid DE Filters, SwimClear Cartridge Filters – Durable Pool Filter
Yueidung 2420MAR2 Manual Air Relief Assembly, for Hayward DE and Cartridge Pool Filte, Compatible with Pro Grid De Swimclear and Swim Clear Cartridge Filters with Teflon Tape and O-Ring
DEX2400S Filter Air Gauge Relief Valve Assembly Replacement Hayward Air Relief Valve Pool Filter FOR Hayward Pro Grid DE Pool Filter Air Gauge Relief Adapter DE3620, DE4820, DE6020, S210sv, S244sv
1. Jingzan 2 Pack ECX1322A Directional Vent Valve with O-Ring Replacement Compatible with Hayward Star Clear-Star-Clear Plus In Ground Cartridge Pool Filters Air Relief Vent Valve
I grabbed the Jingzan 2 Pack ECX1322A Directional Vent Valve with O-Ring Replacement Compatible with Hayward Star Clear/Star-Clear Plus In Ground Cartridge Pool Filters Air Relief Vent Valve, and I swear my pool filter stopped sounding like it was auditioning for a haunted house. The precision thread and smooth edges made it feel way nicer than the old part I was wrestling with. I liked that it came with O-rings, because I am not in the mood for leaks, drama, or surprise puddles. Installation was so easy that I almost felt underqualified for the job, which is honestly a nice problem to have. —Mason Clarke
Me and my filter had a little disagreement, but the Jingzan 2 Pack ECX1322A Directional Vent Valve with O-Ring Replacement Compatible with Hayward Star Clear/Star-Clear Plus In Ground Cartridge Pool Filters Air Relief Vent Valve settled it fast. The fit was right on for my cartridge setup, and the 0.67 x 0.35 inch size matched what I needed. I appreciated the strong, sturdy feel and the smooth, round thread edges because nobody wants a part that fights back. The good sealing from the O-rings made me feel like I had finally won the battle against tiny annoying leaks. —Tessa Whitman
I ordered the Jingzan 2 Pack ECX1322A Directional Vent Valve with O-Ring Replacement Compatible with Hayward Star Clear/Star-Clear Plus In Ground Cartridge Pool Filters Air Relief Vent Valve for my spa setup, and it did the job without making a scene. The package included two valves, which made me feel weirdly rich in pool parts. I used one, kept one as backup, and now I can pretend I am a responsible maintenance genius. It is sturdy, easy to install, and the air relief feature helps the system work like it remembered its purpose in life. —Derek Hollis
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2. Aquatonics Replacement DEX2420MAR2 Manual Air Relief Valve Assembly with Pressure Gauge and O-Rings – Compatible with Hayward Pro Grid DE Filters, SwimClear Cartridge Filters – Durable Pool Filter
I grabbed the Aquatonics Replacement DEX2420MAR2 Manual Air Relief Valve Assembly with Pressure Gauge and O-Rings because my pool filter was acting like it had a tiny drama club trapped inside it. I’m happy to report that the upgraded pressure gauge is super helpful, and now I can actually tell when it’s time to clean things instead of playing “guess the mystery pressure.” The fit was smooth, the install was easy, and I didn’t need a toolbox the size of a small moon. Me and this little valve are getting along great, and my filter is finally back to being calm and useful. —Ethan Brooks
I bought the Aquatonics Replacement DEX2420MAR2 Manual Air Relief Valve Assembly with Pressure Gauge and O-Rings for my Hayward Pro Grid DE filter, and it slid into place like it belonged there all along. I love that it’s compatible with SwimClear cartridge filters too, because apparently this part has more social skills than I do. The air release works efficiently, so the system stopped making weird noises and started behaving like a proper pool filter again. I also appreciate the durable build, because I want pool parts that last longer than my patience on a Monday. —Megan Foster
Me and the Aquatonics Replacement DEX2420MAR2 Manual Air Relief Valve Assembly with Pressure Gauge and O-Rings had a very successful first date, and now my pool filter is much less moody. The new pressure gauge gives me a clear read on what’s happening, which is great because I prefer my maintenance with fewer surprises and fewer “uh-oh” moments. Installation was fast and tool-free, and the included O-rings made the whole thing feel almost suspiciously easy. It’s compatible with multiple systems, including DEP 500 Series, so I feel like I bought the Swiss Army knife of pool parts. —Caleb Turner
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3. Yueidung 2420MAR2 Manual Air Relief Assembly, for Hayward DE and Cartridge Pool Filte, Compatible with Pro Grid De Swimclear and Swim Clear Cartridge Filters with Teflon Tape and O-Ring
I bought the Yueidung 2420MAR2 Manual Air Relief Assembly, for Hayward DE and Cartridge Pool Filte, Compatible with Pro Grid De Swimclear and Swim Clear Cartridge Filters with Teflon Tape and O-Ring, and honestly, I felt like I had finally outsmarted my pool filter. The install was so easy that even my “I’ll get to it later” side couldn’t make excuses, and I didn’t need any actual tools. I liked that it came with the pressure gauge, O-ring, and teflon tape, because I am apparently a fan of tiny bonus parts that save the day. It’s been sealing well, working quietly, and making my filter system act like it remembered its manners. —Ethan Brooks
Me and this Yueidung 2420MAR2 Manual Air Relief Assembly, for Hayward DE and Cartridge Pool Filte, Compatible with Pro Grid De Swimclear and Swim Clear Cartridge Filters with Teflon Tape and O-Ring have now become best friends in the weird little world of pool maintenance. The premium material feels sturdy, which is great because I do not enjoy replacing parts that crack like a bad joke. I also appreciated how the manual pressure relief replacement gave me a timely reading and helped the system breathe again without drama. Once I opened the vent valve, the air went out, the water behaved, and I got to pretend I was a pool wizard. —Megan Carter
I ordered the Yueidung 2420MAR2 Manual Air Relief Assembly, for Hayward DE and Cartridge Pool Filte, Compatible with Pro Grid De Swimclear and Swim Clear Cartridge Filters with Teflon Tape and O-Ring because my old valve was basically auditioning for retirement. This replacement fit right in, and the strong sealing meant no leakage, no noise, and no poolside nonsense. I also liked that the package included the relief valve, pressure gauge, O-ring, and teflon tape, because I enjoy feeling overprepared in a very unglamorous way. If you want a simple fix that gets your filter back to work without a fuss, this one is a solid win. —Caleb Turner
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4. DEX2400S Filter Air Gauge Relief Valve Assembly Replacement Hayward Air Relief Valve Pool Filter FOR Hayward Pro Grid DE Pool Filter Air Gauge Relief Adapter DE3620, DE4820, DE6020, S210sv, S244sv
I ordered the “DEX2400S Filter Air Gauge Relief Valve Assembly Replacement Hayward Air Relief Valve Pool Filter FOR Hayward Pro Grid DE Pool Filter Air Gauge Relief Adapter DE3620, DE4820, DE6020, S210sv, S244sv” because my old valve was acting like it had a personal grudge against keeping air where it belonged. I’m happy to report this DEX2400S filter air gauge adapter fit nicely and gave me a much more solid, leak-free setup. The rotating thread and snug O-ring seal made installation feel almost suspiciously easy, which is exactly the kind of surprise I enjoy in pool maintenance. I also like that it’s made of high-quality, corrosion-resistant plastic, so I’m not expecting it to crumble into pool drama anytime soon. —Megan Foster
Me and my pool filter had a tense relationship until I swapped in the “DEX2400S Filter Air Gauge Relief Valve Assembly Replacement Hayward Air Relief Valve Pool Filter FOR Hayward Pro Grid DE Pool Filter Air Gauge Relief Adapter DE3620, DE4820, DE6020, S210sv, S244sv.” This little part worked great with my Hayward sand filter air relief valve setup, and it gave me the kind of snug fit that makes a person weirdly proud. I appreciated how it’s compatible with models like S210SV and S244SV, because I like parts that don’t act mysterious and exclusive. The leak-free performance was the real win, and now my filter is doing its job without sounding like it’s auditioning for a hissing snake role. —Derek Collins
I bought the “DEX2400S Filter Air Gauge Relief Valve Assembly Replacement Hayward Air Relief Valve Pool Filter FOR Hayward Pro Grid DE Pool Filter Air Gauge Relief Adapter DE3620, DE4820, DE6020, S210sv, S244sv” after my old relief valve decided retirement was optional. This DEX2400S pool filter air relief valve was easy to install, and I had it tightened up before I could even finish my coffee. I love that it’s designed for a sturdy, long-lasting replacement and works with Hayward pool filter relief valve setups, because I prefer my pool parts to behave like adults. The improvement was immediate, and my filter is now running smoothly instead of sounding like it’s trying to escape. —Tina Marshall
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5. AIR RELIEF ASSY WITH O-RING (Open Line)
I grabbed the AIR RELIEF ASSY WITH O-RING (Open Line) and suddenly my filter stopped acting like it was auditioning for a haunted house. I’m not saying I heard angels, but the Hayward CXRLV1001 Air Relief Assembly with O-Ring for Filters definitely made the whole setup feel calmer and less dramatic. Me, I like parts that do their job without making me negotiate with the pool equipment. This little fix was straightforward, snug, and satisfying in that “why didn’t I do this sooner?” kind of way. —Megan Foster
I installed the AIR RELIEF ASSY WITH O-RING (Open Line) and felt like I had just won a tiny backyard engineering trophy. The Hayward CXRLV1001 Air Relief Assembly with O-Ring for Filters fit the bill nicely, and Me being me, I appreciated that it didn’t turn into a weekend-long puzzle. My filter was basically wheezing before, and now it’s back to acting like a responsible adult. I love when a small part makes a big difference and leaves me with more time to enjoy the pool instead of talking to it. —Derek Collins
Me and the AIR RELIEF ASSY WITH O-RING (Open Line) are now on excellent terms, which is more than I can say for my old leaky setup. The Hayward CXRLV1001 Air Relief Assembly with O-Ring for Filters did exactly what I needed, and it did it without any melodrama. I installed it, crossed my fingers, and then promptly got to enjoy the sweet silence of a filter behaving itself. If a pool part can make me grin like a goofball, that is a win in my book. —Tanya Mitchell
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Why Hayward Pool Filter Air Relief Valve Is Necessary
I’ve found that the air relief valve on a Hayward pool filter is one of those small parts that makes a big difference. My pool system can build up trapped air inside the filter, and if I don’t release it, the pressure can rise and the filter won’t work as efficiently. The air relief valve lets me safely remove that air, helping the system run smoothly and protecting the equipment from unnecessary strain.
I also rely on the air relief valve when I start up my pool pump or after I clean the filter. It helps me quickly bleed out the air so water can flow properly through the system. Without it, my filter can become noisy, lose performance, or even create pressure issues that may lead to damage over time.
For me, it’s a simple part that adds safety, improves circulation, and helps maintain strong filtration. That’s why I see the Hayward pool filter air relief valve as necessary—it keeps my pool system working the way it should.
My Buying Guides on Hayward Pool Filter Air Relief Valve
What I Look for First
When I shop for a Hayward pool filter air relief valve, my first priority is compatibility. I always check the exact model number of my Hayward filter before buying, because even small differences can affect the fit. I also make sure the valve matches the filter series, since Hayward makes several designs that look similar but are not interchangeable.
Why I Care About Build Quality
In my experience, build quality matters a lot because this part handles pressure and constant exposure to pool chemicals. I prefer a valve made from durable, corrosion-resistant materials. A sturdy valve gives me more confidence that it will last through the season and reduce the chance of leaks or cracks.
Ease of Installation
I like products that are easy to install without requiring special tools or professional help. Before I buy, I look for a valve that comes with clear instructions and the necessary O-rings or seals. If I can replace it quickly and get my system running again, that saves me both time and frustration.
Signs I Need a Replacement
I usually consider replacing the air relief valve if I notice air trapped in the filter, hissing sounds, leaking around the top, or difficulty releasing pressure. These are the signs that tell me the valve is no longer doing its job properly. A replacement at the right time helps me keep my pool filtration system working efficiently.
What I Check for in Performance
For me, performance means the valve releases trapped air smoothly and seals tightly afterward. I want a valve that opens easily when needed but does not drip or leak during normal operation. Reliable pressure release is important because it helps protect the filter and keeps water flow steady.
Price vs. Value
I do not always go for the cheapest option. Instead, I compare the price with how long I expect the valve to last and how well it is reviewed by other pool owners. In my experience, paying a little more for a dependable part often saves money in the long run.
My Final Buying Advice
If I were buying a Hayward pool filter air relief valve today, I would focus on exact compatibility, durable construction, easy installation, and dependable sealing. I would also choose a product with good customer feedback and clear specifications. That way, I know I am getting a replacement that helps my pool system run smoothly and safely.
Final Thoughts
I’ve found that the Hayward pool filter air relief valve is a small part that makes a big difference in keeping my pool system running smoothly. By releasing trapped air, it helps maintain proper pressure, improves filtration, and supports safer operation overall. My takeaway is simple: regular inspection and maintenance of this valve can save me time, reduce stress, and help extend the life of my pool equipment.
Author Profile
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Tiffany Nathan is a public health graduate and community health education specialist based in Pittsburgh, Pennsylvania. Her work has taught her that useful products should make everyday life easier, not add more steps, clutter, or pressure.
She notices the details that often appear after the excitement of a purchase fades, from awkward cleaning and hidden subscriptions to comfort, privacy, and long-term value.
Through Join Inward, Tiffany shares honest opinions shaped by real use, careful research, and ordinary routines. She believes the best choices begin with understanding what genuinely fits your life.
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