{"product_id":"darlly-replacement-filter-cartridge-for-pentair-clean-and-clear-plus-520-179136-71252-125-sq-ft","title":"Darlly Replacement Filter Cartridge For Pentair Clean And Clear Plus 520 179136 71252 125 Sq Ft","description":"\u003cdiv\u003e\n\u003cp\u003eRestore pristine water clarity in your spa or pool with the Darlly replacement filter cartridge designed for Pentair Clean \u0026amp; Clear Plus 520 systems. This cartridge matches the performance specs of the original 179136 unit and is compatible with filters manufactured after November 1998, ensuring reliable filtration for years of use.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey compatibility and configuration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel and compatibility:\u003c\/strong\u003e Pentair Clean \u0026amp; Clear Plus 520 (After 11\/98), OEM reference 179136, cataloged as C-7472.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e 4 oz of filter media engineered for efficient debris capture.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFiltration area:\u003c\/strong\u003e 125 square feet of effective filtration surface to maintain clean water with fewer maintenance cycles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 32-1\/16\" in length, 7\" outer diameter.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnd openings:\u003c\/strong\u003e Top and bottom open with 3\" openings for easy seating and alignment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInstallation context:\u003c\/strong\u003e \u003cem\u003eBottom\u003c\/em\u003e application in Pentair filter assemblies; designed to sit and seal correctly within the housing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eComplete set note:\u003c\/strong\u003e Typically 4 cartridges are required for a complete filter set, so plan accordingly when refreshing an entire unit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this cartridge matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith 125 sq ft of filtration surface and a 32-1\/16\" length, this Darlly cartridge delivers robust flow and debris handling for spa and pool systems that rely on the Clean \u0026amp; Clear Plus 520 platform. The open-ended design at both ends supports consistent water flow and straightforward installation, helping you maintain clear water and balanced chemistry between cleanings.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWho benefits most\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePool or spa owners using Pentair Clean \u0026amp; Clear Plus 520 filters seeking a cost-effective, reliable replacement.\u003c\/li\u003e \u003cli\u003eMaintenance teams who standardize on a four-cartridge setup for complete filter replacements.\u003c\/li\u003e \u003cli\u003eAnyone upgrading from older OEM cartridges who wants a dependable alternative that matches filtration performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical usage tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore replacement, power off the pump and relieve system pressure. Remove the old cartridge, rinse the housing, and inspect seals for wear.\u003c\/li\u003e \u003cli\u003eInstall the Darlly cartridge with even seating, ensuring the 3\" open ends align properly with the housing ports for optimal flow.\u003c\/li\u003e \u003cli\u003eLightly lubricate the O-ring with a silicone-based lubricant if reseating is snug; avoid petroleum-based oils which can degrade seals.\u003c\/li\u003e \u003cli\u003eFor best results, replace all cartridges in the set at the same time to maintain balanced flow and filtration across the entire system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompare and choose with confidence\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Darlly replacement cartridge provides a practical, budget-conscious alternative to OEM parts while maintaining the essential filtration characteristics of the Pentair Clean \u0026amp; Clear Plus 520 series. By delivering the same 125 sq ft filtration capability and compatible 32-1\/16\" length with 7\" diameter, it helps you keep water clarity high, pump efficiency steady, and maintenance cycles predictable.\u003c\/p\u003e \u003cp\u003eUpgrade your filter today with the Darlly 71252 cartridge to restore filtration performance and keep your spa or pool water tasting and looking its best.\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\"\u003ePentair\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\"\u003e3\"\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\"\u003e32-1\/16\"\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\"\u003eClean \u0026amp; Clear Plus 520 (After 11\/98)\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\"\u003e125 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\"\u003e3\"\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":42718056448042,"sku":"71252","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/files\/17-777-2127_XL.jpg?v=1769976061","url":"https:\/\/bathparts.com\/products\/darlly-replacement-filter-cartridge-for-pentair-clean-and-clear-plus-520-179136-71252-125-sq-ft","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}