{"product_id":"darlly-spa-pool-replacement-filter-cartridge-33-sq-ft-8-inch-outer-diameter-14-inch-length-model-70331-c7633","title":"Darlly Spa Pool Replacement Filter Cartridge 33 Sq Ft 8 Inch Outer Diameter 14 Inch Length Model 70331 C7633","description":"\u003cdiv\u003e\n\u003cp\u003eRefresh your spa or pool with the Darlly Spa\/Pool Replacement Filter Cartridge (70331) [C-7633], a trusted upgrade built for longevity and dependable filtration. Designed around a 33 square foot filtration surface, this cartridge delivers excellent debris capture and consistent flow, helping you enjoy clearer water with less maintenance.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey features at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFiltration area:\u003c\/strong\u003e 33 sq ft of media to trap dirt, oils, and fine particulates between cleanings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 14\" in length with an outer diameter of 8\"; top and bottom openings for versatile installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOpen-end design:\u003c\/strong\u003e Top opening and bottom opening configurations (Top: 2-15\/16\"; Bottom: 2-15\/16\" with a bottom diameter of 7\"), enabling easy replacement and reliable water flow.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMedia type:\u003c\/strong\u003e 4 oz of filtration media tuned for strong particulate capture and efficient flow.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel compatibility:\u003c\/strong\u003e Cross-references to common cartridges ensure a broad fit across many systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility and applications:\u003c\/strong\u003e Replaces multiple part numbers and is suitable for Purex\/Pentair spa and pool filtration setups.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this cartridge stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect replacement, wide compatibility\u003c\/strong\u003e — It’s engineered to replace a long list of OEM and aftermarket cartridges, including part numbers such as 645544021151, AK-6024, AK-6077, C-7633, FC-2115, FC-2120, FC-3462, P05237, PLE-051-9535, PLE-051-9536, and PPF33. If your system is built around Purex or Pentair platforms, this cartridge is designed to fit without adapters or custom configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSignificant filtration capacity\u003c\/strong\u003e — With 33 sq ft of media, you can enjoy longer intervals between cleanings and more efficient removal of fine debris from spa and pool water.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, user-friendly design\u003c\/strong\u003e — The open-end construction simplifies installation and backwashing, helping you maintain strong water flow and easy maintenance down the line.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAll-in-one solution for spa and pool care\u003c\/strong\u003e — Whether you’re upgrading an aging cartridge or stocking up for seasonal maintenance, this replacement delivers reliable performance in a compact 14\" form factor.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eUse cases and ideal customers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eHome spa owners looking for a dependable, easy-to-install replacement cartridge that restores efficient filtration without compromising flow.\u003c\/li\u003e \u003cli\u003ePool owners using Pentair or Purex filtration systems who need a compatible, widely-supported cartridge option.\u003c\/li\u003e \u003cli\u003eMaintenance-savvy buyers who value a cartridge with broad cross-compatibility and a clear path to backwashing and routine cleaning.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCare and maintenance tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRinse the cartridge with clean water during routine maintenance to remove surface debris and restore flow.\u003c\/li\u003e \u003cli\u003eKeep the ends clean and properly seated during installation to prevent bypass and ensure optimal filtration.\u003c\/li\u003e \u003cli\u003eMonitor pressure and flow; replace the cartridge when flow declines or cleaning no longer restores performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade to the Darlly CF-33\/66\/100-based cartridge and enjoy clear water, reliable performance, and seamless compatibility with your Purex or Pentair spa and pool filtration systems. Your water deserves a cartridge that combines practical design with proven filtration efficiency—this replacement delivers just that.\u003c\/p\u003e \u003cbr\u003e \u003ctable class=\"margintop4\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl0_labelAttributeName\"\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl0_labelAttributeValue\"\u003ePurex\/Pentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl1_labelAttributeName\"\u003eBottom Physical Dimension\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl1_labelAttributeValue\"\u003e2-15\/16\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl2_labelAttributeName\"\u003eBottom Style\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl2_labelAttributeValue\"\u003eOpen\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl3_labelAttributeName\"\u003eDiameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl3_labelAttributeValue\"\u003e7\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl4_labelAttributeName\"\u003eLength\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl4_labelAttributeValue\"\u003e14\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl5_labelAttributeName\"\u003eMedia Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl5_labelAttributeValue\"\u003e4oz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl6_labelAttributeName\"\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl6_labelAttributeValue\"\u003eCF-33\/66\/100\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl7_labelAttributeName\"\u003eSquare Footage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl7_labelAttributeValue\"\u003e33 sq ft\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl8_labelAttributeName\"\u003eTop Physical Dimension\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl8_labelAttributeValue\"\u003e2-15\/16\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl9_labelAttributeName\"\u003eTop Style\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl9_labelAttributeValue\"\u003eOpen\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Darlly","offers":[{"title":"Default Title","offer_id":42681387941930,"sku":"70331","price":29.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/files\/70331.jpg?v=1769976061","url":"https:\/\/bathparts.com\/en-um\/products\/darlly-spa-pool-replacement-filter-cartridge-33-sq-ft-8-inch-outer-diameter-14-inch-length-model-70331-c7633","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}