{"product_id":"filter-cartridge-p-2303","title":"Filter Cartridge, Proline, Diameter: 2-7\/8\", Length: 17-1\/16\", Top: 2-1\/8\" Open, Bottom: 2-1\/8\" Open, 8.5 sq ft : P-2303","description":"\u003csection style=\"width:100%; max-width:960px; margin:0 auto; padding:20px; font-family:Arial, sans-serif; color:#333;\"\u003e \u003ch2 style=\"text-align:center; color:#0064ac; margin-bottom:16px; font-weight:700; font-size:1.8em;\"\u003eProduct Details\u003c\/h2\u003e \u003cp style=\"font-size:1em; line-height:1.5; margin-bottom:24px;\"\u003e    This ProLine filter cartridge is designed as a direct replacement for original manufacturer cartridges, providing a convenient and high-quality filtration solution for pools and spas. It features an open top and bottom configuration and complies with international quality standards.  \u003c\/p\u003e \u003cdiv style=\"border:2px solid #0064ac; padding:16px; border-radius:6px; background:#f9fbfd; margin-bottom:24px;\"\u003e \u003ch3 style=\"color:#0064ac; font-weight:700; font-size:1.4em; margin:0 0 12px 0;\"\u003eFilter Cartridge, ProLine\u003c\/h3\u003e \u003c\/div\u003e \u003cul style=\"list-style-type:none; padding-left:0; font-size:1em; line-height:1.6; margin-bottom:24px;\"\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 2-7\/8\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 17-1\/16\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTop Configuration:\u003c\/strong\u003e Open\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTop Dimension:\u003c\/strong\u003e 2-1\/8\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBottom Configuration:\u003c\/strong\u003e Open\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBottom Dimension:\u003c\/strong\u003e 2-1\/8\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFiltration Area:\u003c\/strong\u003e 8.5 sq ft\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatible Spa OEMs:\u003c\/strong\u003e Emerald Spas, Viking Spas\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatible Manufacturers \u0026amp; Products:\u003c\/strong\u003e Pentair, Rainbow Plastics\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAlternate Part Numbers:\u003c\/strong\u003e PRB8.5 (Pleatco), FC-2324 (Filbur), C-2303 (Unicel), 17-175-1579, 17-0052, 10804, C2303, FC2324, R170052 (Rainbow)\u003c\/li\u003e \u003c\/ul\u003e \u003cp style=\"font-size:1em; line-height:1.5; color:#555;\"\u003e    ProLine filter cartridges require no adapter plates for installation—simply remove the old cartridge and replace it with this direct-fit model. All products meet international standards to ensure reliable performance and quality.  \u003c\/p\u003e\u003c\/section\u003e","brand":"PartsForSpas.com","offers":[{"title":"Default Title","offer_id":47264559497385,"sku":"P-2303","price":6.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/30684.jpg?v=1784079848","url":"https:\/\/partsforspas.com\/products\/filter-cartridge-p-2303","provider":"PartsForSpas.com","version":"1.0","type":"link"}