{"product_id":"pleatco-ultra-a2-pak4-aladdin-o-429-bagged-ultra-a2-pak4-o-429-bagged","title":"Pleatco ULTRA-A2-PAK4 + Aladdin O-429-BAGGED O-Ring Bundle | ULTRA-A2-PAK4+O-429-BAGGED","description":"\u003ch2\u003ePleatco ULTRA-A2-PAK4 + Aladdin O-429 (Bagged) | ULTRA-A2-PAK4+O-429-BAGGED\u003c\/h2\u003e\n\u003cp\u003eBundle contains Pleatco ULTRA-A2-PAK4 (set of 4 cartridges) for Hayward SwimClear C5000–C5520 and an Aladdin O-429 tank O-ring for Hayward Pro-Grid DE. These parts fit different filter families—verify your model before purchase.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eULTRA-A2-PAK4: 7\" OD × 32-13\/16\" L, 3\" open ends; Pleatco Advanced Ultra media\u003c\/li\u003e\n\u003cli\u003eUpgrades\/replaces PA137\/PA126\/PA131; fits Hayward SwimClear C5000–C5520 (4 cartridges\/tank)\u003c\/li\u003e\n\u003cli\u003eO-429 O-ring: replaces Hayward DEX2400K on Pro-Grid DE (DE2420–DE7220)\u003c\/li\u003e\n\u003cli\u003ePrevents leaks\/air intrusion at DE tank clamp joint (Pro-Grid only)\u003c\/li\u003e\n\u003cli\u003eDirect, brand-verified fit references for both components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThis service bundle covers common wear items—but for \u003cem\u003edifferent\u003c\/em\u003e Hayward filter lines. Use ULTRA-A2-PAK4 on SwimClear (cartridge) systems to refresh media and flow. Use O-429 on Pro-Grid (DE) systems to reseal the tank halves after teardown. Check the label on your filter body before ordering.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eSwimClear needs four cartridges; replace as a set. Pro-Grid DE requires the correct clamp O-ring style—standard O-429 (DEX2400K) vs. the 2009 metal-reinforced ring (DEX2422Z2). Lubricate O-rings lightly with silicone.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eULTRA-A2-PAK4 + O-429-BAGGED (bundle)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC or GTIN\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePleatco (Pentair) + Aladdin Equipment Co.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eFilter cartridges (4-pack) + filter tank O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\/Connection\u003c\/td\u003e\n\u003ctd\u003eCartridges: 7\" OD × 32-13\/16\" L, 3\" open ends; O-ring: Hayward Pro-Grid DE clamp (replaces DEX2400K)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003ePoint-bonded polyester media, molded end caps; elastomer O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Source\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eULTRA-A2-PAK4: Hayward SwimClear C5000–C5520 \/ Super Star-Clear C5500; O-429: Hayward Pro-Grid DE2420–DE7220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\/Weight\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eMatch components to the correct filter body. For SwimClear: shut down, relieve pressure, clean tank, install all four cartridges. For Pro-Grid DE: depressurize, open clamp, replace O-ring without twisting, clamp evenly, recharge with DE per manual. Use silicone lube sparingly on O-rings.\u003c\/p\u003e","brand":"ePoolSupply Bundle","offers":[{"title":"Default Title","offer_id":41821233086549,"sku":"ULTRA-A2-PAK4+O-429-BAGGED","price":279.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/photocomingsoon_7e6e11b7-c8d8-4a17-a2b1-e0ff9cb0762a.jpg?v=1763577558","url":"https:\/\/www.epoolsupply.com\/products\/pleatco-ultra-a2-pak4-aladdin-o-429-bagged-ultra-a2-pak4-o-429-bagged","provider":"ePoolSupply","version":"1.0","type":"link"}