{"id":9516226085015,"title":"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","handle":"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","description":"\u003ch3\u003eReplacement 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\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eThe Aquatonics replacement DEX2420MAR2 Manual Air Relief Valve Assembly is a\r\npremium-quality replacement designed to keep your pool filtration system\r\noperating at peak performance. This air relief valve, which has an improved\r\npressure gauge, helps you avoid high-pressure damage to your filter and helps\r\nyou decide when to clean. The replacement DEX2420MAR2 is made of sturdy,\r\ncorrosion-resistant materials that guarantee dependable sealing, robust\r\noperation, and long-lasting durability. This manual relief valve efficiently\r\nexpels trapped air from your filter, improving water flow, reducing blockages,\r\nand ensuring clear, balanced pool water. The assembly is compatible with a\r\nwide range of filters, including Hayward Pro Grid DE Series (DE2420, DE3620,\r\nDE4820, DE6020, DE7220), SwimClear Series (C2030, C3030, C4030, C5030, C7030),\r\nSwimClear Cartridge Series (C2020, C2025, C3020, C3025, C4020, C4025, C5020,\r\nC5025, C5520), and DEP 500 Series (DEP100, DEP80, DEP60). It replaces multiple\r\npart numbers such as DEX2420MAR, DEX2420MAR2, HAY-051-2420, HPPDEX2420MAR2,\r\nand 17-150-1308, ensuring seamless integration. Installation is quick and\r\nsimple just remove the old assembly, clean any debris, lubricate the O-rings,\r\nand insert the new relief valve. No special tools or professional help\r\nrequired. Whether for residential or commercial pools, the Aquatonics\r\nDEX2420MAR2 is a cost-effective, friendly solution for maintaining filter\r\nefficiency, extending system lifespan, and ensuring optimal filtration\r\nperformance. Features: Complete assembly with pressure gauge Compatible with\r\nSwimClear cartridge filters Includes relief valve, O-ring, gaskets Upgraded\r\ndesign prevents air blockages Corrosion-resistant durable materials Quick\r\ninstallation, no tools required Restores efficient filter water pressure\r\nDirect replacement for multiple models Ensures long-term filtration\r\nperformance\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eWIDE COMPATIBILITY: Our Aquatonics replacement DEX2420MAR2 Manual Air Relief Valve Assembly is compatible with Hayward Pro Grid DE filters, SwimClear and Swim-Clear cartridge filters, and DEP 500 Series, making it the perfect replacement for multiple models. It ensures seamless fitment and reliable performance across a wide range of pool filter systems.\u003c\/li\u003e\r\n \u003cli\u003eUPGRADED PRESSURE GAUGE: This replacement assembly features a newly upgraded pressure gauge for accurate monitoring of filter pressure. It allows pool owners to determine the ideal time for cleaning, preventing high-pressure damage, extending filter life, and maintaining effective pool water circulation and clarity.\u003c\/li\u003e\r\n \u003cli\u003eEFFICIENT AIR RELEASE: The replacement DEX2420MAR2 air relief valve efficiently expels trapped air from the pool filter system, eliminating blockages, reducing water flow disruptions, and improving overall filtration efficiency. This results in cleaner pool water, reduced maintenance, and smooth, uninterrupted system operation.\u003c\/li\u003e\r\n \u003cli\u003ePREMIUM QUALITY: This manual relief valve is built to last a long time and operate dependably using materials that are strong and resistant to corrosion. Its robust build ensures strong sealing with no leaks or noise, minimizing replacement frequency and providing consistent, long-lasting performance for your pool filter.\u003c\/li\u003e\r\n \u003cli\u003eEASY INSTALLATION: Installation is fast and tool-free. Simply remove the old air relief valve, clean debris, lubricate the included O-rings, and install the new replacement DEX2420MAR2 assembly. No professional help is needed, making it a cost-effective, friendly solution for pool owners who want hassle-free maintenance.\u003c\/li\u003e\r\n \u003c\/ul\u003e","published_at":"2026-03-28T22:14:46+11:00","created_at":"2026-03-28T22:14:43+11:00","vendor":"Aquatonics","type":"Pool \u0026 Spa Replacement Parts","tags":["home_improvement_Apr2026"],"price":22000,"price_min":22000,"price_max":22000,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":47565062635671,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0FTYZX694","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"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","public_title":null,"options":["Default Title"],"price":22000,"weight":522,"compare_at_price":null,"inventory_management":"shopify","barcode":"810166921091","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/B0FTYZX694.jpg?v=1775820279","\/\/newnestshop.com\/cdn\/shop\/files\/619gmSJptYL.jpg?v=1774696485","\/\/newnestshop.com\/cdn\/shop\/files\/61aP1XIqOHL.jpg?v=1774696485","\/\/newnestshop.com\/cdn\/shop\/files\/61LSxpSkMSL.jpg?v=1774696485","\/\/newnestshop.com\/cdn\/shop\/files\/61Zy0C986JL.jpg?v=1774696485","\/\/newnestshop.com\/cdn\/shop\/files\/61vfltuOytL.jpg?v=1774696485","\/\/newnestshop.com\/cdn\/shop\/files\/611CTWSilHL.jpg?v=1774696486"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/B0FTYZX694.jpg?v=1775820279","options":["Title"],"media":[{"alt":null,"id":41255159070871,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0FTYZX694.jpg?v=1775820279"},"aspect_ratio":1.0,"height":1080,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0FTYZX694.jpg?v=1775820279","width":1080},{"alt":null,"id":41255159103639,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/619gmSJptYL.jpg?v=1774696485"},"aspect_ratio":1.0,"height":1080,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/619gmSJptYL.jpg?v=1774696485","width":1080},{"alt":null,"id":41255159136407,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/61aP1XIqOHL.jpg?v=1774696485"},"aspect_ratio":1.0,"height":1080,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/61aP1XIqOHL.jpg?v=1774696485","width":1080},{"alt":null,"id":41255159169175,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/61LSxpSkMSL.jpg?v=1774696485"},"aspect_ratio":1.0,"height":1080,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/61LSxpSkMSL.jpg?v=1774696485","width":1080},{"alt":null,"id":41255159201943,"position":5,"preview_image":{"aspect_ratio":1.03,"height":1049,"width":1080,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/61Zy0C986JL.jpg?v=1774696485"},"aspect_ratio":1.03,"height":1049,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/61Zy0C986JL.jpg?v=1774696485","width":1080},{"alt":null,"id":41255159234711,"position":6,"preview_image":{"aspect_ratio":1.053,"height":1026,"width":1080,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/61vfltuOytL.jpg?v=1774696485"},"aspect_ratio":1.053,"height":1026,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/61vfltuOytL.jpg?v=1774696485","width":1080},{"alt":null,"id":41255159267479,"position":7,"preview_image":{"aspect_ratio":1.032,"height":1047,"width":1080,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/611CTWSilHL.jpg?v=1774696486"},"aspect_ratio":1.032,"height":1047,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/611CTWSilHL.jpg?v=1774696486","width":1080}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eReplacement 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\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eThe Aquatonics replacement DEX2420MAR2 Manual Air Relief Valve Assembly is a\r\npremium-quality replacement designed to keep your pool filtration system\r\noperating at peak performance. This air relief valve, which has an improved\r\npressure gauge, helps you avoid high-pressure damage to your filter and helps\r\nyou decide when to clean. The replacement DEX2420MAR2 is made of sturdy,\r\ncorrosion-resistant materials that guarantee dependable sealing, robust\r\noperation, and long-lasting durability. This manual relief valve efficiently\r\nexpels trapped air from your filter, improving water flow, reducing blockages,\r\nand ensuring clear, balanced pool water. The assembly is compatible with a\r\nwide range of filters, including Hayward Pro Grid DE Series (DE2420, DE3620,\r\nDE4820, DE6020, DE7220), SwimClear Series (C2030, C3030, C4030, C5030, C7030),\r\nSwimClear Cartridge Series (C2020, C2025, C3020, C3025, C4020, C4025, C5020,\r\nC5025, C5520), and DEP 500 Series (DEP100, DEP80, DEP60). It replaces multiple\r\npart numbers such as DEX2420MAR, DEX2420MAR2, HAY-051-2420, HPPDEX2420MAR2,\r\nand 17-150-1308, ensuring seamless integration. Installation is quick and\r\nsimple just remove the old assembly, clean any debris, lubricate the O-rings,\r\nand insert the new relief valve. No special tools or professional help\r\nrequired. Whether for residential or commercial pools, the Aquatonics\r\nDEX2420MAR2 is a cost-effective, friendly solution for maintaining filter\r\nefficiency, extending system lifespan, and ensuring optimal filtration\r\nperformance. Features: Complete assembly with pressure gauge Compatible with\r\nSwimClear cartridge filters Includes relief valve, O-ring, gaskets Upgraded\r\ndesign prevents air blockages Corrosion-resistant durable materials Quick\r\ninstallation, no tools required Restores efficient filter water pressure\r\nDirect replacement for multiple models Ensures long-term filtration\r\nperformance\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eWIDE COMPATIBILITY: Our Aquatonics replacement DEX2420MAR2 Manual Air Relief Valve Assembly is compatible with Hayward Pro Grid DE filters, SwimClear and Swim-Clear cartridge filters, and DEP 500 Series, making it the perfect replacement for multiple models. It ensures seamless fitment and reliable performance across a wide range of pool filter systems.\u003c\/li\u003e\r\n \u003cli\u003eUPGRADED PRESSURE GAUGE: This replacement assembly features a newly upgraded pressure gauge for accurate monitoring of filter pressure. It allows pool owners to determine the ideal time for cleaning, preventing high-pressure damage, extending filter life, and maintaining effective pool water circulation and clarity.\u003c\/li\u003e\r\n \u003cli\u003eEFFICIENT AIR RELEASE: The replacement DEX2420MAR2 air relief valve efficiently expels trapped air from the pool filter system, eliminating blockages, reducing water flow disruptions, and improving overall filtration efficiency. This results in cleaner pool water, reduced maintenance, and smooth, uninterrupted system operation.\u003c\/li\u003e\r\n \u003cli\u003ePREMIUM QUALITY: This manual relief valve is built to last a long time and operate dependably using materials that are strong and resistant to corrosion. Its robust build ensures strong sealing with no leaks or noise, minimizing replacement frequency and providing consistent, long-lasting performance for your pool filter.\u003c\/li\u003e\r\n \u003cli\u003eEASY INSTALLATION: Installation is fast and tool-free. Simply remove the old air relief valve, clean debris, lubricate the included O-rings, and install the new replacement DEX2420MAR2 assembly. No professional help is needed, making it a cost-effective, friendly solution for pool owners who want hassle-free maintenance.\u003c\/li\u003e\r\n \u003c\/ul\u003e"}