{"product_id":"havuzpas-fc-2402-hot-tub-spa-filter-cartridge-9-3-8-x-5-3-16-trilobal-pleated-media-1-1-2-mpt","title":"Havuzpas FC-2402 Hot Tub\/ Spa Filter Cartridge 9-3\/8\" x 5-3\/16\" — Trilobal Pleated Media, 1-1\/2\" MPT","description":"\u003cp\u003e\u003cstrong\u003eHavuzpas FC-2402 is a direct-fit replacement spa cartridge filter engineered to restore clear, healthy-feeling hot tub water for models that accept Watkins 303279, Unicel 5CH-37 and similar part numbers.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen your spa’s flow and clarity decline, a worn filter is often the cause. The Havuzpas FC-2402 provides the same length, diameter and threaded base orientation as common OEM cartridges so it installs quickly and delivers consistent particle capture. Built from a trilobal filtration fabric, this cartridge traps debris while allowing reliable circulation; it’s designed for easy rinsing and a service life of roughly one to two years under normal use.\u003c\/p\u003e\n\n\u003ch3\u003eWill this filter fit my hot tub model?\u003c\/h3\u003e\n\u003cp\u003eThe FC-2402 matches the critical dimensions and connections used by several popular replacement part numbers. Always measure your existing cartridge before ordering to confirm fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLength: 9-3\/8\"; Outside diameter: 5-3\/16\"\u003c\/li\u003e\n  \u003cli\u003eTop: closed with string handle for simple removal\u003c\/li\u003e\n  \u003cli\u003eBottom: 1-1\/2\" MPT threaded base to mate with common housings\u003c\/li\u003e\n  \u003cli\u003eCompatible references: Watkins 303279, Unicel 5CH-37, Filbur FC-2402 and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the Havuzpas filter improve water clarity?\u003c\/h3\u003e\n\u003cp\u003eIts trilobal fabric structure increases surface area and captures a wider range of suspended solids compared with plain pleated media. This improves mechanical filtration and reduces strain on your circulation system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLayered pleats for enhanced dirt-holding capacity\u003c\/li\u003e\n  \u003cli\u003eFabric shape promotes efficient trapping of fine particles\u003c\/li\u003e\n  \u003cli\u003eMaintains steady flow to help filtration and chemical distribution\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance does this cartridge require?\u003c\/h3\u003e\n\u003cp\u003eRoutine care keeps the cartridge performing at peak efficiency and extends service life. Cleaning is straightforward and requires only basic tools or a hose.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRinse with a strong garden hose every 2–4 weeks, depending on usage\u003c\/li\u003e\n  \u003cli\u003eSoak in filter cleaner quarterly or when oils and scale build up\u003c\/li\u003e\n  \u003cli\u003eInspect for tears, compressed pleats or permanent staining before reinstalling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will the FC-2402 last in my spa?\u003c\/h3\u003e\n\u003cp\u003eLongevity depends on bather load, water chemistry and maintenance frequency. With correct care, this Havuzpas cartridge is built to remain effective for more than a year under normal conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExpected service life: 1–2 years with routine rinsing and periodic chemical cleaning\u003c\/li\u003e\n  \u003cli\u003eReplace sooner if pleats are damaged or flow is noticeably reduced\u003c\/li\u003e\n  \u003cli\u003eProper water balance reduces mineral and organic fouling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Havuzpas FC-2402 is aimed at spa and hot tub owners who need a reliable, cost-effective replacement for common OEM cartridges such as Watkins 303279 and Unicel 5CH-37. It’s ideal for DIY maintainers who want an easy-install cartridge with proven fit dimensions, for service technicians stocking compatible replacements, and for anyone looking to restore circulation and filtration performance without buying a proprietary-priced OEM part. Note: this is a compatible replacement; check part numbers and measurements against your existing filter before purchase.\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: Is the Havuzpas FC-2402 an exact OEM part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It is a compatible replacement designed to match key OEM dimensions and connections.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I clean the filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse every 2–4 weeks and use a filter cleaner soak about quarterly or as needed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Havuzpas","offers":[{"title":"Default Title","offer_id":56832346784084,"sku":"B0GD1BW2TY","price":66.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/havuzpas-fc-2402-front-view.jpg?v=1787027590","url":"https:\/\/gardenluxe.co.uk\/products\/havuzpas-fc-2402-hot-tub-spa-filter-cartridge-9-3-8-x-5-3-16-trilobal-pleated-media-1-1-2-mpt","provider":"Gardenluxe Uk","version":"1.0","type":"link"}