{"product_id":"apc-apcc7261-cartridge-7-7-8-x-11-1-8-50-sq-ft","title":"APC APCC7261 50 Sq Ft Pool Filter Cartridge","description":"\n\u003cstyle\u003e\n  .apc7261-wrap, .apc7261-wrap * { box-sizing: border-box; }\n  .apc7261-wrap {\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n    color: #1a1a1a;\n    line-height: 1.55;\n  }\n\n  \/* Header *\/\n  .apc7261-header {\n    border-left: 5px solid #8bc34a;\n    padding: 4px 0 4px 16px;\n    margin-bottom: 20px;\n  }\n  .apc7261-header h2 {\n    margin: 0;\n    color: #1a4d2e;\n    font-size: 1.55em;\n    font-weight: 700;\n    letter-spacing: -0.01em;\n  }\n  .apc7261-subtitle {\n    margin: 4px 0 0;\n    color: #666;\n    font-size: 0.95em;\n  }\n\n  \/* Intro *\/\n  .apc7261-intro {\n    margin: 0 0 24px;\n    color: #333;\n    font-size: 0.98em;\n  }\n\n  \/* Section heading *\/\n  .apc7261-section { margin-bottom: 28px; }\n  .apc7261-section-heading {\n    background: #1a4d2e;\n    color: #fff;\n    font-size: 0.85em;\n    font-weight: 700;\n    letter-spacing: 0.08em;\n    text-transform: uppercase;\n    padding: 6px 12px;\n    margin: 0 0 0;\n    border-radius: 4px 4px 0 0;\n  }\n\n  \/* Spec table *\/\n  .apc7261-spec-table {\n    width: 100%;\n    border-collapse: collapse;\n    font-size: 0.93em;\n    background: #fff;\n    border: 1px solid #d8dde6;\n    border-top: none;\n    border-radius: 0 0 4px 4px;\n    overflow: hidden;\n  }\n  .apc7261-spec-table tr { border-bottom: 1px solid #eef1f6; }\n  .apc7261-spec-table tr:nth-child(even) { background: #fafbfd; }\n  .apc7261-spec-table tr:last-child { border-bottom: none; }\n  .apc7261-spec-table th,\n  .apc7261-spec-table td {\n    text-align: left;\n    padding: 8px 14px;\n    vertical-align: top;\n  }\n  .apc7261-spec-table th {\n    font-weight: 600;\n    color: #4a4a4a;\n    width: 38%;\n  }\n  .apc7261-spec-table td {\n    color: #1a1a1a;\n    font-family: ui-monospace, \"SF Mono\", Menlo, Consolas, monospace;\n    font-size: 0.92em;\n  }\n\n  \/* Compatibility list *\/\n  .apc7261-compat-list {\n    margin: 0;\n    padding: 14px 16px 14px 32px;\n    background: #fff;\n    border: 1px solid #d8dde6;\n    border-top: none;\n    border-radius: 0 0 4px 4px;\n    list-style: square;\n    color: #1a1a1a;\n    font-size: 0.95em;\n  }\n  .apc7261-compat-list li { padding: 2px 0; }\n  .apc7261-compat-list li::marker { color: #8bc34a; }\n\n  \/* Cross-reference chip list *\/\n  .apc7261-chips {\n    padding: 14px;\n    background: #fff;\n    border: 1px solid #d8dde6;\n    border-top: none;\n    border-radius: 0 0 4px 4px;\n    display: flex;\n    flex-wrap: wrap;\n    gap: 8px;\n  }\n  .apc7261-chip {\n    background: #f0f3f8;\n    border: 1px solid #d8dde6;\n    color: #1a4d2e;\n    padding: 5px 12px;\n    border-radius: 4px;\n    font-family: ui-monospace, \"SF Mono\", Menlo, Consolas, monospace;\n    font-size: 0.88em;\n    font-weight: 600;\n  }\n\n  \/* Notes \/ FAQ *\/\n  .apc7261-notes {\n    padding: 14px;\n    background: #fff;\n    border: 1px solid #d8dde6;\n    border-top: none;\n    border-radius: 0 0 4px 4px;\n  }\n  .apc7261-note-item { padding: 8px 0; border-bottom: 1px solid #eef1f6; }\n  .apc7261-note-item:last-child { border-bottom: none; }\n  .apc7261-note-q { font-weight: 600; color: #1a4d2e; margin: 0 0 3px; font-size: 0.95em; }\n  .apc7261-note-a { margin: 0; color: #333; font-size: 0.93em; }\n\n  \/* Footer *\/\n  .apc7261-footer {\n    border-top: 1px solid #d8dde6;\n    padding-top: 12px;\n    margin-top: 24px;\n    text-align: center;\n    color: #555;\n    font-size: 0.88em;\n  }\n  .apc7261-footer .apc7261-dot {\n    color: #8bc34a;\n    margin: 0 8px;\n    font-weight: 700;\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"apc7261-wrap\"\u003e\n\n  \u003cheader class=\"apc7261-header\"\u003e\n    \u003ch2\u003eAPC APCC7261 50 Sq Ft Pool Filter Cartridge\u003c\/h2\u003e\n    \u003cp class=\"apc7261-subtitle\"\u003e7-7\/8\" x 11-1\/8\" replacement element for Pentair \/ Pac Fab Mytilus FMY 50.\u003c\/p\u003e\n  \u003c\/header\u003e\n\n  \u003cp class=\"apc7261-intro\"\u003eThe \u003cstrong\u003eAPC APCC7261\u003c\/strong\u003e is a 50 square foot pleated replacement filter cartridge that drops into the Pentair \/ Pac Fab Mytilus FMY 50 cartridge filter system. It measures 7-7\/8 in outer diameter by 11-1\/8 in length with a 3-1\/16 in open hole at both ends, and crosses directly to Unicel C-7678, Pleatco PFAB50, and Filbur FC-1920.\u003c\/p\u003e\n\n  \n    \n    \u003csection class=\"apc7261-section\"\u003e\n      \u003cdiv class=\"apc7261-section-heading\"\u003eIdentification\u003c\/div\u003e\n      \u003ctable class=\"apc7261-spec-table\"\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eAPC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel \/ MPN\u003c\/th\u003e\n\u003ctd\u003eAPCC7261\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePST SKU\u003c\/th\u003e\n\u003ctd\u003ePST-APCC7261\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003ePleated Cartridge Filter Element\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits Filter System\u003c\/th\u003e\n\u003ctd\u003ePentair \/ Pac Fab Mytilus FMY 50\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/section\u003e\n    \n    \u003csection class=\"apc7261-section\"\u003e\n      \u003cdiv class=\"apc7261-section-heading\"\u003eFiltration \u0026amp; Media\u003c\/div\u003e\n      \u003ctable class=\"apc7261-spec-table\"\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003cth\u003eFilter Area\u003c\/th\u003e\n\u003ctd\u003e50 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMedia\u003c\/th\u003e\n\u003ctd\u003eReemay 2040 polyester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMedia Weight\u003c\/th\u003e\n\u003ctd\u003e4 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePleat Count\u003c\/th\u003e\n\u003ctd\u003e152\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnd Caps\u003c\/th\u003e\n\u003ctd\u003eThermally bonded polyurethane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCore\u003c\/th\u003e\n\u003ctd\u003eFree-flow molded core\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/section\u003e\n    \n    \u003csection class=\"apc7261-section\"\u003e\n      \u003cdiv class=\"apc7261-section-heading\"\u003eDimensions\u003c\/div\u003e\n      \u003ctable class=\"apc7261-spec-table\"\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003cth\u003eOuter Diameter\u003c\/th\u003e\n\u003ctd\u003e7-7\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e11-1\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTop Opening\u003c\/th\u003e\n\u003ctd\u003e3-1\/16 in open hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBottom Opening\u003c\/th\u003e\n\u003ctd\u003e3-1\/16 in open hole\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/section\u003e\n    \n  \n\n  \n  \u003csection class=\"apc7261-section\"\u003e\n    \u003cdiv class=\"apc7261-section-heading\"\u003eCompatibility\u003c\/div\u003e\n    \u003cul class=\"apc7261-compat-list\"\u003e\n      \u003cli\u003ePentair \/ Pac Fab Mytilus FMY 50 cartridge filter\u003c\/li\u003e\n\u003cli\u003ePac Fab MY 50 filter housings using a 50 sq ft element\u003c\/li\u003e\n\u003cli\u003eAny system originally fitted with Unicel C-7678, Pleatco PFAB50, or Filbur FC-1920\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n  \n\n  \n  \u003csection class=\"apc7261-section\"\u003e\n    \u003cdiv class=\"apc7261-section-heading\"\u003eCross-References\u003c\/div\u003e\n    \u003cdiv class=\"apc7261-chips\"\u003e\n      \u003cspan class=\"apc7261-chip\"\u003eC-7678\u003c\/span\u003e\u003cspan class=\"apc7261-chip\"\u003ePFAB50\u003c\/span\u003e\u003cspan class=\"apc7261-chip\"\u003eFC-1920\u003c\/span\u003e\u003cspan class=\"apc7261-chip\"\u003e15009\u003c\/span\u003e\u003cspan class=\"apc7261-chip\"\u003e174981\u003c\/span\u003e\u003cspan class=\"apc7261-chip\"\u003e17-4981\u003c\/span\u003e\u003cspan class=\"apc7261-chip\"\u003eAK-6087\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n  \n\n  \n  \u003csection class=\"apc7261-section\"\u003e\n    \u003cdiv class=\"apc7261-section-heading\"\u003eNotes\u003c\/div\u003e\n    \u003cdiv class=\"apc7261-notes\"\u003e\n      \n      \u003cdiv class=\"apc7261-note-item\"\u003e\n        \u003cp class=\"apc7261-note-q\"\u003eDoes this replace my Unicel C-7678 or Pleatco PFAB50?\u003c\/p\u003e\n        \u003cp class=\"apc7261-note-a\"\u003eYes. The APCC7261 is a direct cross for Unicel \u003cstrong\u003eC-7678\u003c\/strong\u003e, Pleatco \u003cstrong\u003ePFAB50\u003c\/strong\u003e, and Filbur \u003cstrong\u003eFC-1920\u003c\/strong\u003e. Same 7-7\/8 in diameter, 11-1\/8 in length, 50 sq ft area, and 3-1\/16 in open ends, so it seats the same way in the Mytilus FMY 50 housing.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \n      \u003cdiv class=\"apc7261-note-item\"\u003e\n        \u003cp class=\"apc7261-note-q\"\u003eHow many cartridges does the Mytilus FMY 50 take?\u003c\/p\u003e\n        \u003cp class=\"apc7261-note-a\"\u003eThe Pentair \/ Pac Fab Mytilus FMY 50 uses a single 50 sq ft element. Order one APCC7261 per filter, or buy a spare so you can rotate one in while the other dries after cleaning.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \n      \u003cdiv class=\"apc7261-note-item\"\u003e\n        \u003cp class=\"apc7261-note-q\"\u003eHow often should I replace it?\u003c\/p\u003e\n        \u003cp class=\"apc7261-note-a\"\u003eRinse the pleats whenever the pressure gauge climbs 8 to 10 PSI above the clean starting pressure. Most cartridges run one to three seasons depending on bather load and water chemistry, then get replaced once the pleats stay gray or the fabric thins.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \n    \u003c\/div\u003e\n  \u003c\/section\u003e\n  \n\n  \u003cfooter class=\"apc7261-footer\"\u003e\n    Free Shipping\u003cspan class=\"apc7261-dot\"\u003e•\u003c\/span\u003e30-Day Returns\u003cspan class=\"apc7261-dot\"\u003e•\u003c\/span\u003eDirect OEM Cross Reference\u003cspan class=\"apc7261-dot\"\u003e•\u003c\/span\u003e50 Sq Ft Replacement Element\n  \u003c\/footer\u003e\n\n\u003c\/div\u003e\n","brand":"APC","offers":[{"title":"Default Title","offer_id":44083961069633,"sku":"PST-APCC7261","price":66.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/1623\/0209\/files\/APCC7261_Composite.jpg?v=1782366090","url":"https:\/\/www.pstpoolsupplies.com\/products\/apc-apcc7261-cartridge-7-7-8-x-11-1-8-50-sq-ft","provider":"PST Pool Supplies","version":"1.0","type":"link"}