{"product_id":"apc-apcc7185m-cartridge-5-3-16-x-12-1-2-50-sq-ft","title":"APC APCC7185M Microban 50 Sq Ft Spa Filter Cartridge","description":"\n\u003cstyle\u003e\n  .apcc7185m-wrap, .apcc7185m-wrap * { box-sizing: border-box; }\n  .apcc7185m-wrap {\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n    color: #1a1a1a;\n    line-height: 1.6;\n  }\n\n  \/* Hero (compact) *\/\n  .apcc7185m-hero {\n    background: linear-gradient(135deg, #1a4d2e 0%, #8bc34a 100%);\n    color: #fff;\n    padding: 36px 32px;\n    border-radius: 14px;\n    text-align: center;\n    margin-bottom: 28px;\n  }\n  .apcc7185m-hero h1 { font-size: 2em; margin: 0 0 8px; font-weight: 800; letter-spacing: -0.02em; }\n  .apcc7185m-tagline { font-size: 1.1em; opacity: 0.95; margin: 0 0 18px; }\n  .apcc7185m-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }\n  .apcc7185m-badge {\n    background: rgba(255,255,255,0.18);\n    border: 1px solid rgba(255,255,255,0.3);\n    color: #fff;\n    padding: 6px 14px;\n    border-radius: 50px;\n    font-size: 0.85em;\n    font-weight: 600;\n  }\n\n  \/* Intro *\/\n  .apcc7185m-intro {\n    max-width: 800px;\n    margin: 0 auto 32px;\n    text-align: center;\n    font-size: 1.05em;\n    color: #333;\n  }\n\n  \/* Stat strip *\/\n  .apcc7185m-stats {\n    background: linear-gradient(135deg, #0c2c1a 0%, #1a4d2e 100%);\n    color: #fff;\n    border-radius: 14px;\n    padding: 24px;\n    display: grid;\n    grid-template-columns: repeat(5, 1fr);\n    gap: 12px;\n    margin-bottom: 36px;\n  }\n  .apcc7185m-stat { text-align: center; }\n  .apcc7185m-stat-value { font-size: 1.5em; font-weight: 800; color: #b6dd7e; }\n  .apcc7185m-stat-label { font-size: 0.78em; opacity: 0.85; text-transform: uppercase; letter-spacing: 0.05em; margin-top: 4px; }\n\n  \/* Section headings *\/\n  .apcc7185m-section { margin-bottom: 36px; }\n  .apcc7185m-section \u003e h2 { font-size: 1.5em; margin: 0 0 18px; text-align: center; color: #1a4d2e; }\n\n  \/* Feature card grid *\/\n  .apcc7185m-feature-grid {\n    display: grid;\n    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));\n    gap: 16px;\n  }\n  .apcc7185m-feature-card {\n    background: #fff;\n    border: 1px solid #e1e6ed;\n    border-radius: 12px;\n    padding: 22px;\n    transition: transform 0.2s, box-shadow 0.2s;\n  }\n  .apcc7185m-feature-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(26,77,46,0.14); }\n  .apcc7185m-emoji { font-size: 1.8em; }\n  .apcc7185m-feature-card h5 { margin: 10px 0 6px; font-size: 1.05em; color: #1a1a1a; }\n  .apcc7185m-feature-card p { margin: 0; color: #444; font-size: 0.95em; }\n\n  \/* Warning *\/\n  .apcc7185m-warning {\n    background: #fff7e0;\n    border-left: 5px solid #f5a623;\n    border-radius: 10px;\n    padding: 18px 22px;\n    margin-bottom: 36px;\n  }\n  .apcc7185m-warning h4 { margin: 0 0 6px; color: #8a5b00; font-size: 1.05em; }\n  .apcc7185m-warning p { margin: 0; color: #5a3d00; font-size: 0.95em; }\n\n  \/* Spec grid *\/\n  .apcc7185m-spec-grid {\n    display: grid;\n    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));\n    background: #f7f8fc;\n    border-radius: 14px;\n    overflow: hidden;\n  }\n  .apcc7185m-spec-row {\n    display: flex;\n    justify-content: space-between;\n    gap: 12px;\n    padding: 12px 18px;\n    border-bottom: 1px solid #e1e6ed;\n    font-size: 0.95em;\n  }\n  .apcc7185m-spec-key { font-weight: 600; color: #1a4d2e; }\n  .apcc7185m-spec-val { color: #1a1a1a; text-align: right; }\n\n  \/* FAQ *\/\n  .apcc7185m-faq-card {\n    background: #fff;\n    border: 1px solid #e1e6ed;\n    border-radius: 10px;\n    padding: 18px 22px;\n    margin-bottom: 12px;\n  }\n  .apcc7185m-faq-card h4 { margin: 0 0 6px; color: #1a4d2e; font-size: 1.02em; }\n  .apcc7185m-faq-card p { margin: 0; color: #333; font-size: 0.95em; }\n\n  \/* CTA *\/\n  .apcc7185m-cta {\n    background: linear-gradient(135deg, #1a4d2e 0%, #8bc34a 100%);\n    color: #fff;\n    border-radius: 14px;\n    padding: 32px 28px;\n    text-align: center;\n  }\n  .apcc7185m-cta h2 { font-size: 1.6em; margin: 0 0 8px; }\n  .apcc7185m-cta p { margin: 0 0 18px; font-size: 1em; opacity: 0.95; }\n  .apcc7185m-perks { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }\n  .apcc7185m-perk {\n    background: rgba(255,255,255,0.18);\n    border: 1px solid rgba(255,255,255,0.3);\n    padding: 6px 14px;\n    border-radius: 50px;\n    font-size: 0.88em;\n    font-weight: 600;\n  }\n\n  \/* Responsive *\/\n  @media (max-width: 700px) {\n    .apcc7185m-hero h1 { font-size: 1.5em; }\n    .apcc7185m-stats { grid-template-columns: repeat(2, 1fr); }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"apcc7185m-wrap\"\u003e\n\n  \u003csection class=\"apcc7185m-hero\"\u003e\n    \u003ch1\u003eAPC APCC7185M Microban 50 Sq Ft Spa Filter Cartridge\u003c\/h1\u003e\n    \u003cp class=\"apcc7185m-tagline\"\u003eCleaner water, fewer cleanings.\u003c\/p\u003e\n    \n    \u003cdiv class=\"apcc7185m-badges\"\u003e\n      \u003cspan class=\"apcc7185m-badge\"\u003eMicroban Protected\u003c\/span\u003e\u003cspan class=\"apcc7185m-badge\"\u003eFree Shipping\u003c\/span\u003e\u003cspan class=\"apcc7185m-badge\"\u003e50 Sq Ft\u003c\/span\u003e\u003cspan class=\"apcc7185m-badge\"\u003eMarquis \u0026amp; Cal Spas Fit\u003c\/span\u003e\n    \u003c\/div\u003e\n    \n  \u003c\/section\u003e\n\n  \u003cp class=\"apcc7185m-intro\"\u003eThe \u003cstrong\u003eAPC APCC7185M\u003c\/strong\u003e is a \u003cstrong\u003e50 sq ft Microban antimicrobial spa filter cartridge\u003c\/strong\u003e that drops straight into newer-style Marquis and Cal Spas hot tubs. It crosses to \u003cstrong\u003eUnicel 5CH-502\u003c\/strong\u003e, \u003cstrong\u003ePleatco PPM50SC-F2M\u003c\/strong\u003e, and \u003cstrong\u003eFilbur FC-0195M\u003c\/strong\u003e, so if any of those numbers is on your old element, this is your replacement. The Microban core fights odor and slime between rinses, so your water stays clearer and your cartridge lasts longer.\u003c\/p\u003e\n\n  \u003csection class=\"apcc7185m-stats\"\u003e\n    \u003cdiv class=\"apcc7185m-stat\"\u003e\n\u003cdiv class=\"apcc7185m-stat-value\"\u003e50\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-stat-label\"\u003eSq Ft Media\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-stat\"\u003e\n\u003cdiv class=\"apcc7185m-stat-value\"\u003e5-3\/16\"\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-stat-label\"\u003eDiameter\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-stat\"\u003e\n\u003cdiv class=\"apcc7185m-stat-value\"\u003e12-1\/2\"\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-stat-label\"\u003eLength\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-stat\"\u003e\n\u003cdiv class=\"apcc7185m-stat-value\"\u003e2\" MPT\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-stat-label\"\u003eBottom Fitting\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-stat\"\u003e\n\u003cdiv class=\"apcc7185m-stat-value\"\u003eMicroban\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-stat-label\"\u003eAntimicrobial\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"apcc7185m-section\"\u003e\n    \u003ch2\u003eWhy PST Customers Pick This\u003c\/h2\u003e\n    \u003cdiv class=\"apcc7185m-feature-grid\"\u003e\n      \u003cdiv class=\"apcc7185m-feature-card\"\u003e\n\u003cdiv class=\"apcc7185m-emoji\"\u003e🛡️\u003c\/div\u003e\n\u003ch5\u003eMicroban Antimicrobial\u003c\/h5\u003e\n\u003cp\u003eMicroban silver protection is built into the media to fight odor-causing bacteria and biofilm right on the cartridge, so your spa water stays fresher between rinses.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-feature-card\"\u003e\n\u003cdiv class=\"apcc7185m-emoji\"\u003e📏\u003c\/div\u003e\n\u003ch5\u003e50 Sq Ft Surface\u003c\/h5\u003e\n\u003cp\u003eA full \u003cstrong\u003e50 square feet\u003c\/strong\u003e of densely pleated media traps more dirt per cycle, which means longer runs between cleanings and steadier flow through your spa pump.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-feature-card\"\u003e\n\u003cdiv class=\"apcc7185m-emoji\"\u003e🎯\u003c\/div\u003e\n\u003ch5\u003eDirect Marquis \u0026amp; Cal Fit\u003c\/h5\u003e\n\u003cp\u003eBuilt to the newer-style \u003cstrong\u003e5-3\/16 in x 12-1\/2 in\u003c\/strong\u003e Marquis and Cal Spas pattern with a handle top and 2 in MPT base, no adapters or trimming required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-feature-card\"\u003e\n\u003cdiv class=\"apcc7185m-emoji\"\u003e🔁\u003c\/div\u003e\n\u003ch5\u003eCrosses 5CH-502 \u0026amp; FC-0195\u003c\/h5\u003e\n\u003cp\u003eReplaces \u003cstrong\u003eUnicel 5CH-502\u003c\/strong\u003e, \u003cstrong\u003ePleatco PPM50SC-F2M\u003c\/strong\u003e, \u003cstrong\u003eFilbur FC-0195M\u003c\/strong\u003e, and Marquis OEM 370-0237, so you do not have to chase down a brand-specific element.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-feature-card\"\u003e\n\u003cdiv class=\"apcc7185m-emoji\"\u003e🌊\u003c\/div\u003e\n\u003ch5\u003eLow Pressure Drop\u003c\/h5\u003e\n\u003cp\u003eSharp, uniform pleats keep water moving with minimal restriction, which protects your pump and helps your heater and jets hold pressure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-feature-card\"\u003e\n\u003cdiv class=\"apcc7185m-emoji\"\u003e🧰\u003c\/div\u003e\n\u003ch5\u003eTool-Free Swap\u003c\/h5\u003e\n\u003cp\u003eThe molded top handle lets you twist the old element out and the new one in by hand in under a minute, so routine filter changes never need the toolbox.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \n\n  \u003csection class=\"apcc7185m-section\"\u003e\n    \u003ch2\u003eSpecifications\u003c\/h2\u003e\n    \u003cdiv class=\"apcc7185m-spec-grid\"\u003e\n      \u003cdiv class=\"apcc7185m-spec-row\"\u003e\n\u003cspan class=\"apcc7185m-spec-key\"\u003eBrand\u003c\/span\u003e\u003cspan class=\"apcc7185m-spec-val\"\u003eAPC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-spec-row\"\u003e\n\u003cspan class=\"apcc7185m-spec-key\"\u003eModel \/ MPN\u003c\/span\u003e\u003cspan class=\"apcc7185m-spec-val\"\u003eAPCC7185M\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-spec-row\"\u003e\n\u003cspan class=\"apcc7185m-spec-key\"\u003ePST SKU\u003c\/span\u003e\u003cspan class=\"apcc7185m-spec-val\"\u003ePST-APCC7185M\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-spec-row\"\u003e\n\u003cspan class=\"apcc7185m-spec-key\"\u003eType\u003c\/span\u003e\u003cspan class=\"apcc7185m-spec-val\"\u003eSpa Filter Cartridge\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-spec-row\"\u003e\n\u003cspan class=\"apcc7185m-spec-key\"\u003eFiltration Area\u003c\/span\u003e\u003cspan class=\"apcc7185m-spec-val\"\u003e50 sq ft\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-spec-row\"\u003e\n\u003cspan class=\"apcc7185m-spec-key\"\u003eOuter Diameter\u003c\/span\u003e\u003cspan class=\"apcc7185m-spec-val\"\u003e5-3\/16 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-spec-row\"\u003e\n\u003cspan class=\"apcc7185m-spec-key\"\u003eLength\u003c\/span\u003e\u003cspan class=\"apcc7185m-spec-val\"\u003e12-1\/2 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-spec-row\"\u003e\n\u003cspan class=\"apcc7185m-spec-key\"\u003eTop Fitting\u003c\/span\u003e\u003cspan class=\"apcc7185m-spec-val\"\u003eHandle\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-spec-row\"\u003e\n\u003cspan class=\"apcc7185m-spec-key\"\u003eBottom Fitting\u003c\/span\u003e\u003cspan class=\"apcc7185m-spec-val\"\u003e2 in MPT (Male Pipe Thread)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-spec-row\"\u003e\n\u003cspan class=\"apcc7185m-spec-key\"\u003eMedia\u003c\/span\u003e\u003cspan class=\"apcc7185m-spec-val\"\u003eReemay polyester, 3 oz\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-spec-row\"\u003e\n\u003cspan class=\"apcc7185m-spec-key\"\u003eAntimicrobial\u003c\/span\u003e\u003cspan class=\"apcc7185m-spec-val\"\u003eMicroban (silver)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-spec-row\"\u003e\n\u003cspan class=\"apcc7185m-spec-key\"\u003eUnicel Cross\u003c\/span\u003e\u003cspan class=\"apcc7185m-spec-val\"\u003e5CH-502\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-spec-row\"\u003e\n\u003cspan class=\"apcc7185m-spec-key\"\u003ePleatco Cross\u003c\/span\u003e\u003cspan class=\"apcc7185m-spec-val\"\u003ePPM50SC-F2M\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-spec-row\"\u003e\n\u003cspan class=\"apcc7185m-spec-key\"\u003eFilbur Cross\u003c\/span\u003e\u003cspan class=\"apcc7185m-spec-val\"\u003eFC-0195M\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-spec-row\"\u003e\n\u003cspan class=\"apcc7185m-spec-key\"\u003eOEM Cross\u003c\/span\u003e\u003cspan class=\"apcc7185m-spec-val\"\u003eMarquis Spas 370-0237 \/ 3700237, 20041\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apcc7185m-spec-row\"\u003e\n\u003cspan class=\"apcc7185m-spec-key\"\u003eFits\u003c\/span\u003e\u003cspan class=\"apcc7185m-spec-val\"\u003eMarquis Spas (new style), Cal Spas\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \n  \u003csection class=\"apcc7185m-section\"\u003e\n    \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n    \n    \u003cdiv class=\"apcc7185m-faq-card\"\u003e\n      \u003ch4\u003eWhat is the difference between the APCC7185M and a standard cartridge?\u003c\/h4\u003e\n      \u003cp\u003eThe \u003cstrong\u003eM\u003c\/strong\u003e suffix means this is the \u003cstrong\u003eMicroban antimicrobial\u003c\/strong\u003e version. Microban silver technology is built into the media to suppress odor-causing bacteria and biofilm directly on the cartridge. It is dimensionally identical to the non-Microban 50 sq ft element, so it fits the exact same spas, it just keeps the media cleaner between rinses.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \n    \u003cdiv class=\"apcc7185m-faq-card\"\u003e\n      \u003ch4\u003eWhich spas and cartridges does this replace?\u003c\/h4\u003e\n      \u003cp\u003eIt fits \u003cstrong\u003enewer-style Marquis Spas and Cal Spas\u003c\/strong\u003e and replaces \u003cstrong\u003eUnicel 5CH-502\u003c\/strong\u003e, \u003cstrong\u003ePleatco PPM50SC-F2M\u003c\/strong\u003e, \u003cstrong\u003eFilbur FC-0195M\u003c\/strong\u003e, and Marquis OEM part \u003cstrong\u003e370-0237\u003c\/strong\u003e. If any of those numbers is printed on your current filter, the APCC7185M is the correct replacement.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \n    \u003cdiv class=\"apcc7185m-faq-card\"\u003e\n      \u003ch4\u003eWhat are the exact dimensions?\u003c\/h4\u003e\n      \u003cp\u003eThe cartridge measures \u003cstrong\u003e5-3\/16 inches in outer diameter\u003c\/strong\u003e by \u003cstrong\u003e12-1\/2 inches long\u003c\/strong\u003e, with a molded \u003cstrong\u003ehandle\u003c\/strong\u003e on top and a \u003cstrong\u003e2 inch MPT\u003c\/strong\u003e (male pipe thread) connection on the bottom. Measure your old element top to bottom before ordering to confirm the match.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \n    \u003cdiv class=\"apcc7185m-faq-card\"\u003e\n      \u003ch4\u003eHow often should I replace it, and can I do it myself?\u003c\/h4\u003e\n      \u003cp\u003eYes, this is a tool-free swap. Power the spa down, twist the old cartridge out by its handle, and thread the new one in by hand. Rinse the media every two to four weeks with a garden hose, deep-soak it a few times a year, and \u003cstrong\u003ereplace the cartridge every 12 to 18 months\u003c\/strong\u003e or sooner if flow drops and pressure climbs after cleaning.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \n  \u003c\/section\u003e\n  \n\n  \u003csection class=\"apcc7185m-cta\"\u003e\n    \u003ch2\u003eOrder the APCC7185M From PST\u003c\/h2\u003e\n    \u003cp\u003eThe 50 sq ft Microban spa cartridge for Marquis and Cal Spas, in stock and ready to ship from PST Pool Supplies.\u003c\/p\u003e\n    \u003cdiv class=\"apcc7185m-perks\"\u003e\n      \u003cspan class=\"apcc7185m-perk\"\u003eFree Shipping\u003c\/span\u003e\u003cspan class=\"apcc7185m-perk\"\u003e30-Day Returns\u003c\/span\u003e\u003cspan class=\"apcc7185m-perk\"\u003eMicroban Protected\u003c\/span\u003e\u003cspan class=\"apcc7185m-perk\"\u003eTrusted PST Seller\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n\u003c\/div\u003e\n","brand":"APC","offers":[{"title":"Default Title","offer_id":44083961036865,"sku":"PST-APCC7185M","price":37.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/1623\/0209\/files\/APCC7185M__COMPOSITE.jpg?v=1782366087","url":"https:\/\/www.pstpoolsupplies.com\/products\/apc-apcc7185m-cartridge-5-3-16-x-12-1-2-50-sq-ft","provider":"PST Pool Supplies","version":"1.0","type":"link"}