{"product_id":"spiropure-replacement-spa-filter-for-cal-spa-fil50-5d13h15fct-50-sf-media","title":"SpiroPure Replacement Spa Filter for Cal Spa FIL50-5D13H15FCT – 50 SF Media","description":"\u003ch2\u003eElevate spa filtration with a trusted SpiroPure cartridge\u003c\/h2\u003e\n\u003cp\u003eDesigned to fit Cal Spa models and a broad range of compatible cartridges, the SpiroPure replacement filter presents a compact, durable solution. It uses 50 square feet of filtration media and ships with precise dimensions: outer diameter of 4 15\/16 inches and a length of 13 1\/2 inches. The top features a closed-handle design while the bottom adopts a 2-inch female SAE thread, making installation straightforward and secure.\u003c\/p\u003e\n\u003ch3\u003eSolid compatibility and dependable filtration\u003c\/h3\u003e\n\u003cp\u003eThis cartridge is listed as compatible with Cal Spa FIL50-5D13H15FCT FIL11100208, Pleatco PWW50L and PWW50L-M, Unicel 4CH-949, Filbur FC-0172 and FC0172M, Waterway 817-4050, Baleen AK-90091, Pure N Clean PC-0172, and related replacements. If your system uses any of these models, you have a practical option to maintain your filtration routine without changing other components.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMedia: 50 SF of filtration material to capture dirt, debris, and particulates from spa water.\u003c\/li\u003e\n\u003cli\u003eDurable design: a strong inner core provides structural integrity without hindering water flow or filtration performance.\u003c\/li\u003e\n\u003cli\u003eEase of installation: designed for straightforward substitution with compatible threaded connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you may notice in your spa\u003c\/h3\u003e\n\u003cp\u003eUsers may experience clearer water, improved filtration performance, and a steady flow as water passes through the media. The combination of durable media and a robust core supports consistent filtration under typical spa operating conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCleaner water appearance and aroma due to effective debris capture.\u003c\/li\u003e\n\u003cli\u003ePotentially longer intervals between replacements thanks to higher dirt-holding capacity.\u003c\/li\u003e\n\u003cli\u003eEffortless maintenance through simple removal and reinstallation when refreshing the cartridge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePractical use cases and tips\u003c\/h3\u003e\n\u003cp\u003eWhether you maintain a hot tub, spa, or pool setup, this cartridge is intended to be a reliable part of your routine. Expect straightforward installation and broad compatibility across several popular cartridge families, offering flexible replacement options across brands.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What brands is the SpiroPure replacement compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Cal Spa FIL50-5D13H15FCT, Pleatco PWW50L, Unicel 4CH-949, Filbur FC-0172, Waterway 817-4050, Baleen AK-90091, and Pure N Clean PC-0172.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the main features of this cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: 50 SF media, 4 15\/16\" outer diameter, 13 1\/2\" length, closed-top, 2\" SAE bottom threading, plus a strong inner core for durable filtration.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SpiroPure","offers":[{"title":"Default Title","offer_id":43980460261510,"sku":"B09KKJR9B7","price":46.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/spiropure-cal-spa-filter-outer-diameter-4-15-16.jpg?v=1778686838","url":"https:\/\/patiozora.com\/products\/spiropure-replacement-spa-filter-for-cal-spa-fil50-5d13h15fct-50-sf-media","provider":"PatioZora","version":"1.0","type":"link"}