{"product_id":"unicel-c-8412-replacement-filter-cartridge-for-120-sq-ft-hayward-cx1200re-waterway-125","title":"Unicel C-8412 Replacement Filter Cartridge for 120 Sq Ft Hayward CX1200RE \u0026 Waterway 125","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Unicel C-8412 replacement cartridge is designed for common 120 sq ft pool filters and is compatible with popular configurations, including Hayward CX1200RE and Waterway 125-series units. Note: verify the overall length (OAL) to identify the correct Unicel replacement when choosing between Pro Clean 125 and Pro Clean 150 variants.\u003c\/p\u003e\n\u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDiameter: 8 15\/16 inches\u003c\/li\u003e\n  \u003cli\u003eLength: 23 5\/16 inches\u003c\/li\u003e\n  \u003cli\u003ePleat count: 172\u003c\/li\u003e\n  \u003cli\u003eMedia: 4-ounce Reemay 2040\u003c\/li\u003e\n  \u003cli\u003eFiltration area: 120 square feet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat to expect in use\u003c\/h3\u003e\n\u003cp\u003eWith a 172-pleat design and Reemay 2040 media, the cartridge offers a larger surface area for debris capture while promoting steady water flow. Depending on pool use and pump settings, you may experience longer intervals between cleanings and consistent water clarity.\u003c\/p\u003e\n\u003ch3\u003eOEM compatibility and installation tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMatches OEM specs for Hayward CX1200RE\u003c\/li\u003e\n  \u003cli\u003eCompatible with Waterway 125-series filters\u003c\/li\u003e\n  \u003cli\u003eOpen-end caps with molded gaskets support a secure seal during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage notes\u003c\/h3\u003e\n\u003cp\u003eTo identify the correct Unicel replacement, double-check the model and OAL of Pro Clean 125 vs Pro Clean 150 variants. This helps ensure a proper fit and reliable performance without unnecessary guesswork.\u003c\/p\u003e\n\u003cp\u003eWhile results can vary with pool size, usage, and pump cycles, the C-8412 is designed to offer a practical upgrade path that aligns with OEM form and function, potentially contributing to clearer water and smoother operation over time.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the Unicel C-8412 replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Unicel C-8412 replaces Hayward CX1200RE and Waterway 125-series filters; verify OEM compatibility and OAL for a proper fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the key specs of this cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Diameter 8 15\/16 in, length 23 5\/16 in, 172 pleats, 4-ounce Reemay 2040 media, 120 sq ft filtration area.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Unicel","offers":[{"title":"Default Title","offer_id":48214605693172,"sku":"B0039QC0T6","price":119.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/unicel-c-8412-replacement-filter-top-end-cap-open.jpg?v=1778520186","url":"https:\/\/www.cerapatiogarden.com\/products\/unicel-c-8412-replacement-filter-cartridge-for-120-sq-ft-hayward-cx1200re-waterway-125","provider":"Cera Garden","version":"1.0","type":"link"}