{"product_id":"filbur-spa-and-pool-replacement-filter-cartridge-cf33-33-sq-ft-for-purex-and-pentair-14-inch-length-7-inch-diameter","title":"Filbur Spa And Pool Replacement Filter Cartridge CF33 33 Sq Ft For Purex And Pentair 14 Inch Length 7 Inch Diameter","description":"\u003cdiv\u003e\n\u003cp\u003eRefresh spa and pool water with confidence using the Filbur Spa\/Pool Replacement Filter Cartridge C-7633 (FC-2115). Designed for Purex CF-33\/100 applications, this cartridge delivers dependable filtration that helps keep your water clear, clean, and inviting.\u003c\/p\u003e \u003ch2\u003eWhat makes this Filbur cartridge stand out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e33 sq ft filtration area\u003c\/strong\u003e provides ample surface area to trap dirt, oils, and debris, extending clean water periods between cleanings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOpen top and bottom designs\u003c\/strong\u003e with a 7\" diameter and 14\" length offer straightforward alignment and replacement in Purex\/Pentair bottom housings, reducing setup headaches.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e4 oz media\u003c\/strong\u003e tailored for the CF-33\/100 family, delivering effective particulate capture while maintaining good flow through the cartridge.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact footprint compatibility\u003c\/strong\u003e engineered to fit CF-33\/66\/100 systems, ensuring a snug, reliable fit within compatible spa and pool filtration setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpecific fit for Purex\/Pentair bottoms\u003c\/strong\u003e, so you can swap in quality Filbur filtration without hardware changes or guesswork.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cp\u003eWhether you’re replacing an older CF-33\/66\/100 cartridge or upgrading to a more reliable Filbur option, this C-7633 cartridge is well-suited for residential spas and smaller-to-mid-sized pools that rely on Purex CF-33\/100 footprints. It’s a solid choice when you want consistent water clarity, easier maintenance, and a straightforward, tool-free replacement process.\u003c\/p\u003e \u003ch2\u003eWhy choose this replacement over alternatives\u003c\/h2\u003e\n\u003cp\u003eUnlike generic replacements, the Filbur C-7633 is purpose-built for Purex CF-33\/100 configurations with an Open TOP and Bottom design, aligning precisely with your existing housing. The 33 sq ft filtration area is a clear performance advantage for capturing fine particulates and oils, helping your circulation pump run efficiently and your sanitizer work more effectively.\u003c\/p\u003e \u003ch2\u003eCare and replacement guidance\u003c\/h2\u003e\n\u003cp\u003eFor best results, inspect the cartridge regularly for signs of wear or clogging. When flow slows or water clarity declines, it’s time to replace with this C-7633 option. After rinsing lightly with a garden hose to remove loose debris, install the new cartridge firmly in place and run the system to confirm a steady, even flow.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong model\u003e: C-7633 (FC-2115)\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong filtration area\u003e: 33 sq ft\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong media type\u003e: 4 oz\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong top diameter\u003e: 7 inches\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong length\u003e: 14 inches\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong top style=\"\"\u003e: Open\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong bottom style=\"\"\u003e: Open\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong fit\u003e: Purex CF-33\/100; compatible with Purex\/Pentair bottom assemblies; footprint matches CF-33\/66\/100 family\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\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":"Filbur Manufacturing","offers":[{"title":"Default Title","offer_id":40331573788714,"sku":"FC-2115","price":48.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/files\/17-175-1560_XL.jpg?v=1769976150","url":"https:\/\/bathparts.com\/products\/filbur-spa-and-pool-replacement-filter-cartridge-cf33-33-sq-ft-for-purex-and-pentair-14-inch-length-7-inch-diameter","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}