{"product_id":"c-8413-unicel-pxc-125-pro-clean-125-cartridge-125-sq-ft-25230-0125s","title":"Unicel PXC-125 \u0026 Pro Clean 125 Cartridge | 125 Sq. Ft. | 25230-0125S | C-8413","description":"\u003cp data-start=\"2013\" data-end=\"2772\"\u003eThe C-8413 Unicel Cartridge is a high-performance 125 sq ft replacement filter for Sta-Rite PXC-125 and Waterway Pro Clean 125 systems, manufactured to meet OEM standards for reliability. With 148 pleats of spun-bonded polyester media, it delivers excellent dirt-holding capacity, extending filter run time and improving water clarity. Its sturdy design resists chemical exposure and repeated cleaning without losing structure. Measuring 8-15\/16\" in diameter and 28-3\/16\" in length, with dual 4\" open ends and molded gaskets, the C-8413 ensures a precise, leak-resistant fit as a direct replacement for Sta-Rite part 25230-0125S. Built for long-term use, it offers easy installation and dependable performance for residential pool systems.\u003c\/p\u003e\n\u003ch3 data-start=\"2774\" data-end=\"2790\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"2791\" data-end=\"3504\"\u003e\n\u003cli data-start=\"2791\" data-end=\"2931\"\u003e\n\u003cp data-start=\"2793\" data-end=\"2931\"\u003e\u003cstrong data-start=\"2793\" data-end=\"2819\"\u003e125 sq ft Filter Area:\u003c\/strong\u003e Provides expanded surface coverage for improved debris capture and longer operating cycles between cleanings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2932\" data-end=\"3087\"\u003e\n\u003cp data-start=\"2934\" data-end=\"3087\"\u003e\u003cstrong data-start=\"2934\" data-end=\"2958\"\u003eHigh-Strength Media:\u003c\/strong\u003e Constructed from spun-bonded polyester, delivering chemical resistance and dependable longevity under spa and pool conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3088\" data-end=\"3231\"\u003e\n\u003cp data-start=\"3090\" data-end=\"3231\"\u003e\u003cstrong data-start=\"3090\" data-end=\"3120\"\u003eOEM Replacement Cartridge:\u003c\/strong\u003e Sized to match Sta-Rite 25230-0125S, fitting PXC-125 and Waterway Pro Clean 125 filtration systems directly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3232\" data-end=\"3369\"\u003e\n\u003cp data-start=\"3234\" data-end=\"3369\"\u003e\u003cstrong data-start=\"3234\" data-end=\"3261\"\u003eEfficient Flow Support:\u003c\/strong\u003e Dimensions of 8-15\/16\" × 28-3\/16\" maintain strong hydraulic performance while protecting pump efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3370\" data-end=\"3504\"\u003e\n\u003cp data-start=\"3372\" data-end=\"3504\"\u003e\u003cstrong data-start=\"3372\" data-end=\"3398\"\u003eDual 4\" Gasketed Ends:\u003c\/strong\u003e Equipped with molded gaskets on both open ends, ensuring a secure seal and simple installation process.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eSpecification\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eLength: \u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e28‑3\/16″\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eOutside Diameter: \u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e8‑15\/16″\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eInside Diameter: \u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e4\"\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"3786\" data-end=\"3807\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"3808\" data-end=\"4064\"\u003eThe Unicel C-8413 125 sq ft cartridge is an exact replacement for Sta-Rite 25230-0125S, fitting PXC-125 and Waterway Pro Clean 125 systems. This section provides installation, compatibility, and troubleshooting details for online buyers with free shipping.\u003c\/p\u003e\n\u003ch2 data-start=\"4066\" data-end=\"4110\"\u003eInstalling the C-8413 Cartridge at Home\u003c\/h2\u003e\n\u003cp data-start=\"4111\" data-end=\"4259\"\u003eThis filter measures 28-3\/16″ × 8-15\/16″ with dual 4″ open ends. Simply drop it into the housing and secure the filter lid for reliable operation.\u003c\/p\u003e\n\u003ch4 data-start=\"4261\" data-end=\"4319\"\u003eHow do I install the C-8413 cartridge step by step?\u003c\/h4\u003e\n\u003ch4 data-start=\"4320\" data-end=\"4381\"\u003eWhy won’t the cartridge seat correctly after shipping?\u003c\/h4\u003e\n\u003ch4 data-start=\"4382\" data-end=\"4455\"\u003eCan I order the C-8413 filter cartridge online with free shipping?\u003c\/h4\u003e\n\u003ch4 data-start=\"4456\" data-end=\"4518\"\u003eDo I need to rinse the cartridge before first-time use?\u003c\/h4\u003e\n\u003ch2 data-start=\"4520\" data-end=\"4554\"\u003eChecking Online Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"4555\" data-end=\"4705\"\u003eThe C-8413 is built for Sta-Rite PXC-125 and Waterway Pro Clean 125 filters. Confirming the OEM number 25230-0125S online ensures the correct order.\u003c\/p\u003e\n\u003ch4 data-start=\"4707\" data-end=\"4769\"\u003eDoes the C-8413 cartridge fit Sta-Rite PXC-125 systems?\u003c\/h4\u003e\n\u003ch4 data-start=\"4770\" data-end=\"4842\"\u003eHow do I confirm online that my filter uses the 25230-0125S spec?\u003c\/h4\u003e\n\u003ch4 data-start=\"4843\" data-end=\"4916\"\u003eIs this filter also compatible with Waterway Pro Clean 125 models?\u003c\/h4\u003e\n\u003ch4 data-start=\"4917\" data-end=\"4988\"\u003eCan I order multiple C-8413 cartridges online for fast delivery?\u003c\/h4\u003e\n\u003ch2 data-start=\"4990\" data-end=\"5028\"\u003eTroubleshooting After Replacement\u003c\/h2\u003e\n\u003cp data-start=\"5029\" data-end=\"5182\"\u003eIf water clarity doesn’t improve, check for improper seating or clogged plumbing. A new C-8413 restores filtration efficiency when correctly installed.\u003c\/p\u003e\n\u003ch4 data-start=\"5184\" data-end=\"5257\"\u003eWhy is my pool still cloudy after installing the C-8413 cartridge?\u003c\/h4\u003e\n\u003ch4 data-start=\"5258\" data-end=\"5330\"\u003eHow often should I clean or replace this Unicel 125 sq ft filter?\u003c\/h4\u003e\n\u003ch4 data-start=\"5331\" data-end=\"5399\"\u003eWhat can I do if the cartridge collapses under pump pressure?\u003c\/h4\u003e\n\u003ch4 data-start=\"5400\" data-end=\"5465\"\u003eWill SOSPool.com ship the C-8413 cartridge free of charge?\u003c\/h4\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":51887445311788,"sku":"C-8413","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/1943\/3260\/files\/UnicelPXC-125_ProClean125Cartridge125Sq.Ft.25230-0125SC-8413SOSPool.jpg?v=1758652631","url":"https:\/\/www.sospool.com\/products\/c-8413-unicel-pxc-125-pro-clean-125-cartridge-125-sq-ft-25230-0125s","provider":"SOS Pool \u0026 Spa Supplies","version":"1.0","type":"link"}