{"product_id":"pellucid-spa-filter-cartridges-3-pack-fits-watkins-31489-pleatco-pwk30-trilobal-fiber-carbon-backbone","title":"PELLUCID Spa Filter Cartridges 3-Pack — Fits Watkins 31489 \/ Pleatco PWK30, Trilobal Fiber \u0026 Carbon Backbone","description":"\u003cp\u003e\u003cstrong\u003ePELLUCID replacement spa filter cartridges (3-pack) fit Watkins 31489 and Pleatco PWK30 and provide improved dirt capture and durable support for clearer spa water.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese non‑OEM PELLUCID spa filter cartridges are designed to match common dimensions used in many hot tubs and spas, offering a cost‑effective alternative to brand‑name filters. Built with trilobal fiber media, reinforced carbon fiber backbone, and chemically resistant end caps, the cartridges focus on reliable particle removal and long service life. The set includes three identical filters sized to interchange with Unicel C-6430 and several compatible models, making it easy to keep replacement filters on hand.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these filters improve water clarity?\u003c\/h3\u003e\n\n\u003cp\u003eThe trilobal filter fabric traps fine particles more efficiently than standard pleated media, helping reduce visible debris and cloudiness. Better dirt-holding capacity means the filter runs longer between cleanings and keeps more contaminants out of circulating water.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTrilobal fiber increases surface area for finer filtration.\u003c\/li\u003e\n  \u003cli\u003eHigh dirt-holding capacity reduces frequency of full maintenance.\u003c\/li\u003e\n  \u003cli\u003eEffective against pollen, hair, dust, sand, and larger debris.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these cartridges fit my spa model and how do I confirm compatibility?\u003c\/h3\u003e\n\n\u003cp\u003eMatch the cartridge measurements to your existing filter: height 10 1\/2\", outer diameter 5 7\/8\", top and bottom openings 1 15\/16\". These filters are manufactured to be compatible with Unicel C-6430, Watkins 31489, Pleatco PWK30, Filbur FC-3915 and other listed cross‑references.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCheck height and diameter against your current cartridge.\u003c\/li\u003e\n  \u003cli\u003eConfirm top\/bottom opening dimensions for proper seat and seal.\u003c\/li\u003e\n  \u003cli\u003eConsult your spa manual or existing filter part number for a cross reference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I clean and maintain these PELLUCID filters?\u003c\/h3\u003e\n\n\u003cp\u003eRoutine rinsing and occasional scrubbing extend filter performance. Use a cartridge cleaner tool and hose every two weeks under typical use, and perform a deep soak with a filter cleaning solution periodically for best results.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRinse off loose debris with a garden hose after each use or weekly.\u003c\/li\u003e\n  \u003cli\u003eScrub pleats gently with a cartridge brush or cleaner tool biweekly.\u003c\/li\u003e\n  \u003cli\u003eSoak in a filter-cleaning solution every 1–3 months depending on usage and water chemistry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are these cartridges compared with OEM filters?\u003c\/h3\u003e\n\n\u003cp\u003ePELLUCID cartridges use a one-piece carbon fiber backbone and chemically resistant end caps for improved structural life, resisting cracking and collapse under normal spa circulation. While not original equipment, the materials and construction are selected to provide long service at a lower price point.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCarbon fiber core resists bending and breakage under pressure.\u003c\/li\u003e\n  \u003cli\u003eChemically resistant end caps withstand sanitizers used in spas.\u003c\/li\u003e\n  \u003cli\u003eQuality pleated media designed to balance flow and filtration life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The PELLUCID 3-pack is aimed at spa and hot tub owners who need an affordable replacement that matches common OEM sizes and want improved dirt capture without paying OEM premiums. It's suitable for owners of Watkins, Pleatco, Filbur, and Unicel compatible models who perform regular filter maintenance and expect durable performance from aftermarket parts. If you require exact OEM branding, consult your dealer; if you want cost-effective, high‑performance filter cartridges that fit the listed measurements and cross‑reference numbers, this set is a practical choice.\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: Are these PELLUCID filters genuine Watkins or Pleatco parts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. These are aftermarket PELLUCID replacement cartridges designed to match dimensions and cross‑reference OEM part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I clean these spa filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse weekly, scrub with a cartridge cleaner about every two weeks, and deep‑soak monthly or as needed based on spa usage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PELLUCID","offers":[{"title":"Default Title","offer_id":56799434309972,"sku":"B0BD4K6S52","price":91.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/pellucid-front-packaging-spa-filter.jpg?v=1786732839","url":"https:\/\/gardenluxe.co.uk\/products\/pellucid-spa-filter-cartridges-3-pack-fits-watkins-31489-pleatco-pwk30-trilobal-fiber-carbon-backbone","provider":"Gardenluxe Uk","version":"1.0","type":"link"}