{"product_id":"filbur-pc1976-cartridge-7-x-20-80-sq-ft","title":"Filbur PC1976 Pool Filter Cartridge, 7 in x 20 in, 80 Sq Ft","description":"\n\u003cstyle\u003e\n  .fcc80-wrap, .fcc80-wrap * { box-sizing: border-box; }\n  .fcc80-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  .fcc80-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  .fcc80-hero h1 { font-size: 2em; margin: 0 0 8px; font-weight: 800; letter-spacing: -0.02em; }\n  .fcc80-tagline { font-size: 1.1em; opacity: 0.95; margin: 0 0 18px; }\n  .fcc80-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }\n  .fcc80-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  .fcc80-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  .fcc80-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  .fcc80-stat { text-align: center; 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font-size: 0.95em; }\n\n  \/* Warning *\/\n  .fcc80-warning {\n    background: #fff7e0;\n    border-left: 5px solid #f5a623;\n    border-radius: 10px;\n    padding: 18px 22px;\n    margin-bottom: 36px;\n  }\n  .fcc80-warning h4 { margin: 0 0 6px; color: #8a5b00; font-size: 1.05em; }\n  .fcc80-warning p { margin: 0; color: #5a3d00; font-size: 0.95em; }\n\n  \/* Spec grid *\/\n  .fcc80-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  .fcc80-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  .fcc80-spec-key { font-weight: 600; color: #1a4d2e; }\n  .fcc80-spec-val { color: #1a1a1a; text-align: right; }\n\n  \/* FAQ *\/\n  .fcc80-faq-card {\n    background: #fff;\n    border: 1px solid #e1e6ed;\n    border-radius: 10px;\n    padding: 18px 22px;\n    margin-bottom: 12px;\n  }\n  .fcc80-faq-card h4 { margin: 0 0 6px; color: #1a4d2e; font-size: 1.02em; }\n  .fcc80-faq-card p { margin: 0; color: #333; font-size: 0.95em; }\n\n  \/* CTA *\/\n  .fcc80-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  .fcc80-cta h2 { font-size: 1.6em; margin: 0 0 8px; }\n  .fcc80-cta p { margin: 0 0 18px; font-size: 1em; opacity: 0.95; }\n  .fcc80-perks { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }\n  .fcc80-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    .fcc80-hero h1 { font-size: 1.5em; }\n    .fcc80-stats { grid-template-columns: repeat(2, 1fr); }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"fcc80-wrap\"\u003e\n\n  \u003csection class=\"fcc80-hero\"\u003e\n    \u003ch1\u003eFilbur PC1976 Pool Filter Cartridge, 7 in x 20 in, 80 Sq Ft\u003c\/h1\u003e\n    \u003cp class=\"fcc80-tagline\"\u003eCrystal clear water, pleat after pleat.\u003c\/p\u003e\n    \n    \u003cdiv class=\"fcc80-badges\"\u003e\n      \u003cspan class=\"fcc80-badge\"\u003eAuthorized Filbur Dealer\u003c\/span\u003e\u003cspan class=\"fcc80-badge\"\u003eFree Shipping\u003c\/span\u003e\u003cspan class=\"fcc80-badge\"\u003e80 Sq Ft\u003c\/span\u003e\u003cspan class=\"fcc80-badge\"\u003eAntimicrobial End Caps\u003c\/span\u003e\n    \u003c\/div\u003e\n    \n  \u003c\/section\u003e\n\n  \u003cp class=\"fcc80-intro\"\u003eThe \u003cstrong\u003eFilbur PC1976 (FC-1976)\u003c\/strong\u003e is an 80 square foot replacement filter cartridge that drops straight into the Pentair Clean \u0026amp; Clear Plus 320 and Waterway Crystal Water 325, four cartridges to a tank. It cross-references the Unicel C-7470, Pleatco PCC80, and Pentair R173573, so if any of those numbers are stamped on your old element, this is your replacement. You get reinforced PVC center cores and antimicrobial polyurethane end caps built to ride out years of salt and chlorine.\u003c\/p\u003e\n\n  \u003csection class=\"fcc80-stats\"\u003e\n    \u003cdiv class=\"fcc80-stat\"\u003e\n\u003cdiv class=\"fcc80-stat-value\"\u003e80 sq ft\u003c\/div\u003e\n\u003cdiv class=\"fcc80-stat-label\"\u003eFilter Area\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-stat\"\u003e\n\u003cdiv class=\"fcc80-stat-value\"\u003e7 in\u003c\/div\u003e\n\u003cdiv class=\"fcc80-stat-label\"\u003eOuter Diameter\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-stat\"\u003e\n\u003cdiv class=\"fcc80-stat-value\"\u003e20-1\/16 in\u003c\/div\u003e\n\u003cdiv class=\"fcc80-stat-label\"\u003eLength\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-stat\"\u003e\n\u003cdiv class=\"fcc80-stat-value\"\u003e3 in\u003c\/div\u003e\n\u003cdiv class=\"fcc80-stat-label\"\u003eEnd Openings\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-stat\"\u003e\n\u003cdiv class=\"fcc80-stat-value\"\u003e4 per Tank\u003c\/div\u003e\n\u003cdiv class=\"fcc80-stat-label\"\u003eCartridges\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"fcc80-section\"\u003e\n    \u003ch2\u003eWhy PST Customers Pick This\u003c\/h2\u003e\n    \u003cdiv class=\"fcc80-feature-grid\"\u003e\n      \u003cdiv class=\"fcc80-feature-card\"\u003e\n\u003cdiv class=\"fcc80-emoji\"\u003e🌊\u003c\/div\u003e\n\u003ch5\u003e80 Sq Ft of Media\u003c\/h5\u003e\n\u003cp\u003eRoughly 170 deep pleats of spunbonded polyester give you the full 80 square feet of surface area, so the cartridge traps more debris and runs longer between cleanings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-feature-card\"\u003e\n\u003cdiv class=\"fcc80-emoji\"\u003e🎯\u003c\/div\u003e\n\u003ch5\u003eDirect CCP320 Fit\u003c\/h5\u003e\n\u003cp\u003eSized at 7 in by 20-1\/16 in with 3 in open end caps to seat correctly in the Pentair Clean \u0026amp; Clear Plus 320 and Waterway Crystal Water 325 manifolds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-feature-card\"\u003e\n\u003cdiv class=\"fcc80-emoji\"\u003e🛡️\u003c\/div\u003e\n\u003ch5\u003eAntimicrobial End Caps\u003c\/h5\u003e\n\u003cp\u003eReinforced polyurethane end caps resist bacteria growth and shrug off deterioration from salt and chlorinated water far better than bargain cartridges.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-feature-card\"\u003e\n\u003cdiv class=\"fcc80-emoji\"\u003e⚙️\u003c\/div\u003e\n\u003ch5\u003eReinforced PVC Core\u003c\/h5\u003e\n\u003cp\u003eA rigid PVC center core keeps the pleats from collapsing under flow, holding the filtration area open the way it was designed to run.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-feature-card\"\u003e\n\u003cdiv class=\"fcc80-emoji\"\u003e🔧\u003c\/div\u003e\n\u003ch5\u003eNo-Tool Swap\u003c\/h5\u003e\n\u003cp\u003eOpen the filter, lift the old element off the manifold, drop the PC1976 on, and reseat. No adapters, no proprietary hardware, no special tools.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-feature-card\"\u003e\n\u003cdiv class=\"fcc80-emoji\"\u003e💧\u003c\/div\u003e\n\u003ch5\u003eCross-Reference Match\u003c\/h5\u003e\n\u003cp\u003eReplaces Unicel C-7470, Pleatco PCC80, Pentair R173573, Waterway 817-0106, and Darlly 70804, one part number to memorize for the next reorder.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \n\n  \u003csection class=\"fcc80-section\"\u003e\n    \u003ch2\u003eSpecifications\u003c\/h2\u003e\n    \u003cdiv class=\"fcc80-spec-grid\"\u003e\n      \u003cdiv class=\"fcc80-spec-row\"\u003e\n\u003cspan class=\"fcc80-spec-key\"\u003eBrand\u003c\/span\u003e\u003cspan class=\"fcc80-spec-val\"\u003eFilbur\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-spec-row\"\u003e\n\u003cspan class=\"fcc80-spec-key\"\u003eModel \/ MPN\u003c\/span\u003e\u003cspan class=\"fcc80-spec-val\"\u003ePC1976 (FC-1976)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-spec-row\"\u003e\n\u003cspan class=\"fcc80-spec-key\"\u003ePST SKU\u003c\/span\u003e\u003cspan class=\"fcc80-spec-val\"\u003ePST-PC1976\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-spec-row\"\u003e\n\u003cspan class=\"fcc80-spec-key\"\u003eFilter Area\u003c\/span\u003e\u003cspan class=\"fcc80-spec-val\"\u003e80 sq ft\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-spec-row\"\u003e\n\u003cspan class=\"fcc80-spec-key\"\u003eOuter Diameter\u003c\/span\u003e\u003cspan class=\"fcc80-spec-val\"\u003e7 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-spec-row\"\u003e\n\u003cspan class=\"fcc80-spec-key\"\u003eLength\u003c\/span\u003e\u003cspan class=\"fcc80-spec-val\"\u003e20-1\/16 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-spec-row\"\u003e\n\u003cspan class=\"fcc80-spec-key\"\u003eTop Opening\u003c\/span\u003e\u003cspan class=\"fcc80-spec-val\"\u003e3 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-spec-row\"\u003e\n\u003cspan class=\"fcc80-spec-key\"\u003eBottom Opening\u003c\/span\u003e\u003cspan class=\"fcc80-spec-val\"\u003e3 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-spec-row\"\u003e\n\u003cspan class=\"fcc80-spec-key\"\u003ePleat Count\u003c\/span\u003e\u003cspan class=\"fcc80-spec-val\"\u003eApprox. 170\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-spec-row\"\u003e\n\u003cspan class=\"fcc80-spec-key\"\u003eMedia\u003c\/span\u003e\u003cspan class=\"fcc80-spec-val\"\u003eSpunbonded Polyester\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-spec-row\"\u003e\n\u003cspan class=\"fcc80-spec-key\"\u003eEnd Caps\u003c\/span\u003e\u003cspan class=\"fcc80-spec-val\"\u003eAntimicrobial Polyurethane\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-spec-row\"\u003e\n\u003cspan class=\"fcc80-spec-key\"\u003eCenter Core\u003c\/span\u003e\u003cspan class=\"fcc80-spec-val\"\u003eReinforced PVC\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-spec-row\"\u003e\n\u003cspan class=\"fcc80-spec-key\"\u003eCartridges Per Tank\u003c\/span\u003e\u003cspan class=\"fcc80-spec-val\"\u003e4\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-spec-row\"\u003e\n\u003cspan class=\"fcc80-spec-key\"\u003eType\u003c\/span\u003e\u003cspan class=\"fcc80-spec-val\"\u003ePool Cartridge\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-spec-row\"\u003e\n\u003cspan class=\"fcc80-spec-key\"\u003eCross References\u003c\/span\u003e\u003cspan class=\"fcc80-spec-val\"\u003eUnicel C-7470, Pleatco PCC80, Pentair R173573, Waterway 817-0106, Darlly 70804\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fcc80-spec-row\"\u003e\n\u003cspan class=\"fcc80-spec-key\"\u003eFits\u003c\/span\u003e\u003cspan class=\"fcc80-spec-val\"\u003ePentair Clean \u0026amp; Clear Plus 320, Waterway Crystal Water 325, PacFab\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \n  \u003csection class=\"fcc80-section\"\u003e\n    \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n    \n    \u003cdiv class=\"fcc80-faq-card\"\u003e\n      \u003ch4\u003eHow many PC1976 cartridges does my filter take?\u003c\/h4\u003e\n      \u003cp\u003eThe Pentair Clean \u0026amp; Clear Plus 320 and the Waterway Crystal Water 325 both use a \u003cstrong\u003eset of four\u003c\/strong\u003e 80 sq ft cartridges to reach their full 320 sq ft rating. Replace all four at the same time so the set loads evenly and you do not leave one tired element dragging down the whole tank.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \n    \u003cdiv class=\"fcc80-faq-card\"\u003e\n      \u003ch4\u003eWill this replace my Unicel C-7470 or Pleatco PCC80?\u003c\/h4\u003e\n      \u003cp\u003eYes. The PC1976 is a direct cross-reference for the \u003cstrong\u003eUnicel C-7470, Pleatco PCC80, Pentair R173573, Waterway 817-0106,\u003c\/strong\u003e and \u003cstrong\u003eDarlly 70804\u003c\/strong\u003e. Same 7 in by 20-1\/16 in body and 3 in open end caps, so it seats on the same manifold.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \n    \u003cdiv class=\"fcc80-faq-card\"\u003e\n      \u003ch4\u003eWhat pool filters does the PC1976 fit?\u003c\/h4\u003e\n      \u003cp\u003eIt is built for the \u003cstrong\u003ePentair Clean \u0026amp; Clear Plus 320 (CCP320), Waterway Crystal Water 325,\u003c\/strong\u003e and matching PacFab clamp-style cartridge tanks rated at 320 sq ft total. If your tank holds four cartridges and the old element measures 7 in across with 3 in open ends, this is the right one.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \n    \u003cdiv class=\"fcc80-faq-card\"\u003e\n      \u003ch4\u003eHow do I know when to replace it?\u003c\/h4\u003e\n      \u003cp\u003eSwap the cartridges when a fresh chemical clean no longer drops the filter pressure back to its clean baseline, or when the pleats are matted, frayed, or no longer spring back. As a rule of thumb, plan on a new set every two to three seasons depending on bather load and how often you rinse them.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \n    \u003cdiv class=\"fcc80-faq-card\"\u003e\n      \u003ch4\u003eCan I install it myself?\u003c\/h4\u003e\n      \u003cp\u003eYes. Shut the pump off, bleed the filter air relief to zero pressure, open the tank, lift the old cartridges off the bottom manifold, set the new PC1976 elements onto the same manifold posts, reseat the top, and reassemble. No tools or fittings required beyond what came with the filter.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \n  \u003c\/section\u003e\n  \n\n  \u003csection class=\"fcc80-cta\"\u003e\n    \u003ch2\u003eOrder the Filbur PC1976 From PST\u003c\/h2\u003e\n    \u003cp\u003eAuthorized Filbur dealer with the 80 sq ft PC1976 cartridge in stock and ready to ship.\u003c\/p\u003e\n    \u003cdiv class=\"fcc80-perks\"\u003e\n      \u003cspan class=\"fcc80-perk\"\u003eFree Shipping\u003c\/span\u003e\u003cspan class=\"fcc80-perk\"\u003e30-Day Returns\u003c\/span\u003e\u003cspan class=\"fcc80-perk\"\u003eWarranty Backed\u003c\/span\u003e\u003cspan class=\"fcc80-perk\"\u003eAuthorized Filbur Dealer\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n\u003c\/div\u003e\n","brand":"Filbur","offers":[{"title":"Default Title","offer_id":44083961561153,"sku":"PST-PC1976","price":47.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/1623\/0209\/files\/PC1976.jpg?v=1782366125","url":"https:\/\/www.pstpoolsupplies.com\/products\/filbur-pc1976-cartridge-7-x-20-80-sq-ft","provider":"PST Pool Supplies","version":"1.0","type":"link"}