Top 10 Best hayward de4820 parts in 2026

Last Updated - 6/20/2026

🏆Best Choice

Captain O-Ring

Captain O-Ring – Replacement DEX2400Z5 O-Ring for Hayward Outlet Elbow for Micro-Clear, Pro-Grid DE Filters and Swim-Clear, HCF Cartridge Filters (3 Pack)

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Part Number: DEX2400Z5
•Compatible with Hayward Pro-Grid (DE2420, DE3620, DE4820, DE6020, DE7220) and Micro-Clear (DE2400, DE3600, DE4800, DE6000) DE Filters; Hayward Swim-Clear (C2030, C3030, C4030, C5030, C7030) and HCF (HCF7030C) Cartridge Filters. Also fits Aladdin O-24 o-ring fittings for Pentair, Sta-Rite, and American models.
•Alternate Part Numbers: Aladdin O-24 / O-24-9, American 510035, American 590006, Anthony 17810-17770, Hayward DEX2400ZS, Jacuzzi 14-0139-09-R, Jacuzzi 47-0139-09-R, Pac-Fab 192323, Purex P-24305
•Approximate Dimensions: Inside Diameter: 2.18” (Approx 2-3/16”). Outside Diameter: 2.40” (slightly over 2-3/8”). Thickness: 0.100” (Slightly over 3/32”). OEM spec synthetic rubber material for long lasting durability.
•Pack contains three (3) DEX2400Z5 Orings. Manufactured and warrantied by Captain O-Ring LLC. Assembled in the USA!

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$9.99

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Aumzong

Aumzong Swimming DE Pool Filter Grids Compatible with Hayward Pro-Grid DE4820,Micro Clear DE4800 and DE480S,for Penair FNS Plus Grid Set 48 Sq.Ft. (24 inch Height)

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•【Replacement Part Number】PG-1904,FG-1004,DEX4800DA,DEX4800DS,FC-9340,FC-9440,APCFG1004,APCFGR3
•【Compatible with】Swimming DE Pool Filter Grids for Hayward Pro-Grid DE4820,for Hayward Micro Clear DE4800,for Hayward Micro Clear DE480S,for Penair FNS Plus
•【Features】The cartridge's 48-square-foot filtration area is capable of handling large volumes of water flow, effectively removing suspended particles, impurities, and organics from the water.
•【Better Material】Made of high quality corrosion and weather resistant materials for better stability and durability, providing higher filtration efficiency and longer service life.
•【Function】Removes suspended particles, impurities, organics and other contaminants from the water, thereby purifying the water and improving the efficiency of the pool water circulation system.

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$150.00

$160.95

-7%

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L Continue

L Continue 1 Pcs DEX2422Z2 Metal Reinforced Seal,Replacement for Hayward C2030 C3030 C4030 C5030 C7030 and DE2420 DE3620 DE4820 DE6020 DE7220. (1, DEX2422Z2 Metal Reinforced Seal)

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•100% Size inspection guarantees compatibility.
•Tested quality meets/exceeds the original parts.
•You can get 1 Pcs DEX2422Z2 Metal Reinforced Seal and a bottle of 10g grease.

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$45.99

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RUHUALIFE

RUHUALIFE Pool Filter Seal Compatible with Hayward Pool Filter Pro-Grid DE DE2420 DE3620 DE4820 DE6020 DE7220 and SwimClear Filters O-Ring Gasket C2020 C3030 C4020 C5025 C5030 Replace # DEX2422Z2

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•【Fitment】: Pool filter seal compatible with Hayward Pro Grid DE DE2420, DE3620, DE4820, DE6020, DE7220, compatible with Hayward SwimClear C2020, C2030, C3020, C3030, C4020, C5025, C5030, C7000, C7030.【Note】:Not compatible with Hayward Pro-Grid DE or SwimClear models manufactured before 2009.
•【Replace Part Number】:Pool filter seal gasket replace # DEX2422Z2
•【High Quality Sealing Material】:The pool filter seal is crafted from high - elasticity Butyl rubber (IIR). Renowned for its outstanding heat resistance, remarkable aging resistance, superior airtightness, and excellent chemical resistance, this material effectively averts leakage within the filtration system. As a result, it offers an exceptional sealing effect, enhances the filtration performance of the swimming pool filter, and ensures the continuous cleanliness of the swimming pool water.
•【Simple Installation】:Replacing the O-ring of this pool filter seal is a straightforward process. Prior to replacement, ensure that the power to all system circulation pumps and equipment pads is switched off. Put on a pair of work gloves, apply lubricating oil to the O - ring, and then install and secure the top of the filter. For detailed installation guidance, you can search for relevant videos on YouTube.
•【Package Include】:1 X Pool Filter Seal, 1 X Lube.

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$24.39

$25.69

-5%

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JIOTAR

JIOTAR DEX2422Z2 Metal Reinforced Filter Seal for Hayward DE4820 DE2420 DE3620 DE6020 DE7220 Pool Filter Pro-Grid DE/Swim Clear Filters Cartridge O-Ring Gasket

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•【DEX2422Z2 Metal Reinforced Filter Seal】Compatible with Hayward Filter Pro-Grid DE and SwimClear Filters Cartridge O-Ring Gasket, Replacement Hayward C2030 C3030 C4030 C5030 C7030 and DE2420 DE3620 DE4820 DE6020 DE7220
•【Hayward Pool Filter Gasket Replacement】Hayward DEX2422Z2metal reinforced seal solution to the problem of water leakage in the pool filter, correctly installed seals, improved filtration performance and efficiency, maintained the cleanliness and clarity of the pool water.
•【High Quality】Hayward DEX2422Z2 filter o ring made of high-quality rubber materials, which are high temperature resistant, anti-aging, and durable. They effectively seal the filter and prevent water leakage to ensure efficient filtration for your swimming pool or spa.
•【Hayward Metal Reinforced Filter Seal】DEX2422Z2 metal reinforced seal contains an O-ring seal and 10g silicone grease lubricating oil. It is recommended that you regularly replace the O-ring gasket and use grease to ensure efficient filtration of your swimming pool.
•【Easy to Install】Turn off all power sources on all system ring pumps and equipment pads. Before installation, wear work gloves, apply the lubricating oil provided, and place the Hayward filter seal on top. You can follow the repair videos on YouTube for easy installation.

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$25.89

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supeiqality

supeiqality 2025 Upgrade DEX2422Z2 Filter Seal Compatible with Hayward Pro-Grid DE DE2420 DE3620 DE4820 SwimClear Filters C2030 C3030 C5025 C5030 C2020 C3020 C4020 Pool Filter Parts 2-Year Warranty

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•【High-Performance】 dex2422z2 seal is made of high-quality and highly elastic rubber（IIR）,this seal is designed to resist high temperatures, Ozone resistance and good electrical insulationpreventing aging and ensuring long-term durability. Its perfect fit guarantees a secure seal, eliminating any leaks or inefficiencies in your filter system.
•【Quick Installation】Installing our pool filter seal DEX2422Z2 is easy, just wear the included work gloves, apply some lubricant, and then place DEX2422Z2 on top of your Compatible with Hayward pool filter system.You can search for installation videos on YouTube (Just search for DEX2422Z2 installation and follow the step-by-step instructions provided)
•【Adapted Model】DEX2422Z2 seal compatible with Hayward Pro Grid DE DE7220 DE4820 DE6020 DE3620 DE2420 Hayward SwimClear C5030 C5025 C7030 C5020 C3020 C3030 C4020 C2030 C2020 Filters.
•【High Quality】Our upgraded DEX2422Z2 Filter Seal,In terms of cost performance and quality,rubber is absolutely superior to metal reinforced filter seal. we have a professional Filter Seal manufacturing plant, each product has passed strict quality inspection, we provide high quality and reasonable sources to provide and build high quality products for you.
•【Excellent Service】Upgraded dex2422z2 filter seal offers a 2-year warranty,so you can purchase with confidence. If you encounter any issues while replacing Compatible with hayward pool filter, We will provide you with a satisfactory solution within 12 hours.

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$25.87

$29.99

-14%

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ZEZHIMI

CCX1000V Cartridge Filter Manual Air Relief Valve w/O-Rings Fits for Hayward Pro-grid DE Filters, XStream Filters and SwimClear Filters, Compatible with DE2420, DE3620, DE4820, DE6020, C3030, C5030

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•FITMENT: CCX1000V Cartridge Filter Manual Air Relief Valve fits for Hayward SwimClear Filters: C2020, C2025, C2030, C3020, C3025, C3030, C4020, C4025, C4030, C5020, C5025, C5030, C7000, C7030, and HCF7030C(ALL) and for Hayward XStream Filters: CC100CAN, CC1000, CC150CAN, CC150CT, CC1500, CC175CTM, CC200CAN, CC200CM, CC200CT, and CC200CTM(ALL)
•FUNCTION: Releasing air from the filter tank when the pump is off or loses its prime; Preventing overpressure upon system restart; Reducing the risk of pump lid or filter top blowouts; Ensuring unobstructed water flow through the filtration system
•PERFORMANCE: The premium rubber sealing ring is durable and ensures a tight seal, effectively preventing air and water leakage. Built from premium plastic, the product is corrosion-resistant and can withstand high pressure
•INSTALLATION: Loosen the nut at the bottom of the assembly, remove the vent valve, replace the gasket with a new one, and reinstall it. Remember to lubricating the O-rings attached before installation
•NOTICE: Before purchasing, make sure your model is compatible. Additionally, check the other parts of your filter; if any are worn out or broken, it's best to replace them for maximum efficiency

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$9.60

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Hidtaw

DEX2420MAR2 Manual Air Relief Assembly, 2420MAR2 Air Relief Valve, Compatible with DE and Cartridge Pool Filter, Fits ProGrid DE, SwimClear, SwimClear Cartridge, and DEP Filter Models such as DE4820

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•【Wide Compatibility with Multiple Pool Filter Models】The DEX2420MAR2 Manual Air Relief Assembly is compatible with a wide range of DE and cartridge pool filters, offering perfect fitment for various models, including SwimClear series (C2030, C3030, C4030, C5030, C7030), SwimClear Cartridge series (C2020, C2025, C3020, C3025, C4020, C4025, C5020, C5025, C5520), ProGrid DE series (DE2420, DE3620, DE4820, DE6020, DE7220), and DEP 500 Series (DEP100, DEP80, DEP60). Direct replacement for seamless integration.
•【Upgraded Design with Accurate Pressure Monitoring】The DEX2420MAR2 features an upgraded pressure gauge that allows users to monitor the filter's operating pressure. With precise readings, users can determine when to clean the filter, preventing high pressure damage. It is compatible with several replacement part numbers, including 17-150-1308, DEX2420MAR, DEX2420MAR2, HAY-051-2420, HAYDEX2420MAR2, and HPPDEX2420MAR2, ensuring efficient performance and extended lifespan for all compatible filters.
•【Efficient Air Release for Enhanced Filtration and Cleaner Water】The DEX2420MAR2 Manual Air Relief Assembly efficiently releases trapped air inside the pool filter, reducing the impact of air blockages on water flow and filtration efficiency, improving filter performance, and ensuring clear pool water. This DEX2420MAR2 air relief valve is designed to optimize pool filter system performance by preventing pressure buildup, reducing cleaning frequency, and ensuring smooth, long-term operation.
•【Premium Quality Materials for Long-Lasting Durability】The DEX2420MAR2 is made from high-strength, corrosion-resistant materials, ensuring excellent performance and reliability for extended use in pool filtration systems. Its robust design reduces the need for frequent replacements, enhancing filter performance and ensuring long-term stable operation. Additionally, the DEX2420MAR2 includes one O-ring on the assembly and three spare O-rings, reducing maintenance costs and minimizing downtime.
•【Easy Installation, Quick Replacement, No Professional Skills Required】Installing the DEX2420MAR2 air relief assembly is easy—simply remove the old assembly, clean any debris, and insert the new one. Simple tools (such as a wrench) may be needed to loosen the old assembly and tighten the new one. Lube the O-rings for optimal sealing (lubricant not included). Whether for residential or commercial pools, users can complete the installation in just minutes, saving time and effort.

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$39.49

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Aumzong

Aumzong W3DE4820 48 Sq Ft D.E. Pool Filter ProGrid Diatomaceous Earth DE,Replacement for Hayward Pro-Grid DE4820 Filter,for In-ground Spas or in-groun

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•【Compatible with】SwimClear Cartridge Pool Filter Replacement for Hayward Pro-Grid DE4820 48 Sq Ft D.E. Filter,In-ground Spas or In-ground Pool and Spa,part number:W3DE4820 is the direct replacement for part number DE4820
•【Better Material】High quality plastic filter box is made of durable PP fiber polymer, which can work under the harshest environmental conditions and remain corrosion resistant
•【Features】Full-flow internal pipework for less resistance to flow and optimum performance, large capacity, air discharged by a quick quarter-turn of the lever.Filtration Area:48 sq ft;96 Gpm stroomsnelheid,46080 Gal at 8 hrs, 57600 gal at 10 hrs
•【Function】48-square-foot pool filter delivers superior high-capacity performance, efficiency, and improved water clarity
•【Easy To Use】Direct installation, using the buckle kit to firmly secure the tank, simplify maintenance work

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$949.00

$999.00

-5%

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Discount Pool Mart

DEX4800DC Filter Element Cluster Assembly Compatible with Hayward 48 Sq Ft. Pro-Grid DE Filter | For Models DE4820, DE4800 Filters (DEX4800DC Cluster Assembly)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•High-Performance Filtration: Designed to deliver efficient water filtration, this replacement complete element cluster grid assembly DEX4800DC helps maintain clean and clear swimming water by effectively capturing dirt, debris, and contaminants
•Perfect Fit for Hayward ProGrid and MicoClear DE Filters: Specifically engineered as a high-quality DPM replacement for Hayward Pro-Grid DE DE4820 filters and for Hayward MicroClear DE Filter DE4800, ensuring seamless compatibility and reliable performance.
•Durable & Reinforced Construction: Built with a heavy-duty reinforced core, our element cluster complete grid assembly provides added strength and stability to withstand high-pressure operation and prolonged use.
•Superior Filtration Media: Constructed with high-quality synthetic filter fabric, this replacement 48 Sq. Ft. Hayward DE filter assembly ensures thorough and effective filtration for improved pool water clarity with our replacement D.E. Grids for your D.E pool filter
•Easy & Hassle-Free Installation: Designed for straightforward installation, this complete element cluster grid assembly unit allows for quick and efficient replacement, getting your filtration system back to peak performance with minimal downtime.
•Included Parts: Replacement element cluster complete grid assembly comes complete with OEM top collector manifold DEX2400C, OEM Filter element locator/wheel DEX2400H, complete grid assembly and retainer rod DEX4800R.

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$349.99

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