{"product_id":"filter-cartridge-p4ch-21","title":"Filter Cartridge, Proline, Diameter: 4-5\/8\", Length: 8\", Top: Handle, Bottom: 1-1\/2\" MPT, 19 sq ft : P4CH-21","description":"\u003csection style=\"width:100%; max-width:900px; margin:0 auto; padding:20px; font-family:Arial, sans-serif; color:#333;\"\u003e \u003ch2 style=\"text-align:center; color:#0064ac; margin-bottom:20px; font-weight:700;\"\u003eProduct Details\u003c\/h2\u003e \u003cp style=\"font-size:1rem; line-height:1.5; margin-bottom:30px;\"\u003e    The ProLine Filter Cartridge offers a reliable and direct replacement solution for pool and spa filtration systems. Designed to meet international quality standards, it features a convenient handle top and a threaded bottom for easy installation without adapters.  \u003c\/p\u003e \u003cdiv style=\"border:2px solid #0064ac; padding:15px 20px; border-radius:6px; background:#f9fbfd; margin-bottom:30px;\"\u003e \u003ch3 style=\"color:#0064ac; font-weight:700; margin:0 0 15px 0; font-size:1.25rem;\"\u003eFilter Cartridge, ProLine, Diameter: 4-5\/8\", Length: 8\", Top: Handle, Bottom: 1-1\/2\" MPT, 19 sq ft : P4CH-21\u003c\/h3\u003e \u003c\/div\u003e \u003cul style=\"list-style-type:none; padding-left:0; font-size:1rem; line-height:1.6; color:#444;\"\u003e \u003cli style=\"margin-bottom:10px;\"\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 4-5\/8\"\u003c\/li\u003e \u003cli style=\"margin-bottom:10px;\"\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 8\"\u003c\/li\u003e \u003cli style=\"margin-bottom:10px;\"\u003e\n\u003cstrong\u003eTop Configuration:\u003c\/strong\u003e Injection Molded Cone Handle\u003c\/li\u003e \u003cli style=\"margin-bottom:10px;\"\u003e\n\u003cstrong\u003eBottom Configuration:\u003c\/strong\u003e 1-1\/2\" Male Pipe Thread (MPT)\u003c\/li\u003e \u003cli style=\"margin-bottom:10px;\"\u003e\n\u003cstrong\u003eFiltration Area:\u003c\/strong\u003e 19 sq ft\u003c\/li\u003e \u003cli style=\"margin-bottom:10px;\"\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as direct replacements for original manufacturer cartridges; no adapter plates required\u003c\/li\u003e \u003cli style=\"margin-bottom:10px;\"\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e Fully compliant with international quality standards\u003c\/li\u003e \u003cli style=\"margin-bottom:10px;\"\u003e\n\u003cstrong\u003eSpa OEM Example:\u003c\/strong\u003e Pageant Spa\u003c\/li\u003e \u003cli style=\"margin-bottom:10px;\"\u003e\n\u003cstrong\u003eAlternate Part Numbers:\u003c\/strong\u003e 4CH21 (Unicel), PTL18P-4 (Pleatco), FC-0121 (Filbur), 17-175-1025, 11901, 4CH-21, PTL18P, FC0121, 20245238, PVT25N, PTL18, PTL18W\/PADAD, PTL18P, PTL18P-4, PTL18P4 (Pleatco), PTL18W\/PADAD, R173372, XLS-437, 20245-238, PVT-25N\u003c\/li\u003e \u003c\/ul\u003e \u003cp style=\"margin-top:30px; font-size:1rem; line-height:1.5; color:#555;\"\u003e    This ProLine filter cartridge simplifies maintenance by allowing easy removal and replacement, enhancing your pool or spa filtration experience with reliable performance.  \u003c\/p\u003e\u003c\/section\u003e","brand":"PartsForSpas.com","offers":[{"title":"Default Title","offer_id":47262891212969,"sku":"P4CH-21","price":10.93,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/7584\/4521\/files\/19243.jpg?v=1784023615","url":"https:\/\/partsforspas.com\/products\/filter-cartridge-p4ch-21","provider":"PartsForSpas.com","version":"1.0","type":"link"}