{"product_id":"toread-trf-6430-replacement-spa-filter-30-sq-ft-compatible-with-watkins-31489-pleatco-pwk30-unicel-c-6430-nsf-ansi-50","title":"TOREAD TRF-6430 Replacement Spa Filter (30 sq ft) – Compatible with Watkins 31489, Pleatco PWK30, Unicel C-6430 | NSF\/ANSI 50","description":"\u003cp\u003eMeet the TOREAD TRF-6430 replacement spa filter, a compatible spare part designed to fit a wide range of Hot Spring spas and similar filter housings. With a 30 square-foot filtration surface and trilobal filtration fabric, this cartridge is built to sustain steady flow while trapping fine debris—helping keep spa water clear and inviting. The filter is engineered with chlorine-resistant end caps and a robust outer layer to withstand regular spa use, giving you confidence in your water care routine.\u003c\/p\u003e\n\u003cp\u003eCompatibility and certifications matter when you select a replacement cartridge. The TRF-6430 is designed to replace Watkins 31489 and aligns with other common C-6430 style filters, including Pleatco PWK30 and Unicel C-6430. Always verify the cartridge length, outside diameter, and top\/bottom opening to ensure a precise fit in your filter housing. In addition, the filter is NSF\/ANSI 50 certified, reflecting adherence to safety and filtration standards for pool and spa products.\u003c\/p\u003e\n\u003ch2\u003eFiltration capacity and performance\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFiltration area: 30 sq ft for efficient debris capture\u003c\/li\u003e\n  \u003cli\u003eFiltration precision: 50 microns to help remove hair, leaves, dust, sediment, and fine particulates\u003c\/li\u003e\n  \u003cli\u003eFiltration fabric: Trilobal material with high surface area for consistent water flow\u003c\/li\u003e\n  \u003cli\u003eClearer water and steady flow support a more enjoyable spa experience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDurability and maintenance\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e25% thicker filtration fabric for enhanced longevity\u003c\/li\u003e\n  \u003cli\u003eChlorine-resistant and break-resistant end caps\u003c\/li\u003e\n  \u003cli\u003eEstimated service life extends 20-30% versus standard cartridges\u003c\/li\u003e\n  \u003cli\u003eEasy maintenance: trilobal fibers aid in stain capture and release\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eUsage and care tips\u003c\/h2\u003e\n\u003cp\u003eFor optimal performance, clean the cartridge monthly or when your system pressure gauge reaches the preset value. Note: not designed for backwashing, as backwashing can cause damage to the cartridge.\u003c\/p\u003e\n\u003cp\u003eAs a Pool \u0026amp; Hot Tub Alliance (PHTA) member, TOREAD commits to trusted filtration performance and safe materials, helping you maintain clean, fresh water with confidence. Use this filter as part of a regular care routine to support consistent clarity and a pleasant spa experience.\u003c\/p\u003e\n\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 this filter compatible with my hot tub model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It fits Watkins 31489 and similar C-6430 style cartridges; verify dimensions to ensure a proper fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I maintain the filter for best results?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Clean monthly and replace as needed; do not backwash. Regular maintenance helps maintain flow and water clarity.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TOREAD","offers":[{"title":"Default Title","offer_id":48214693052660,"sku":"B08214SRX3","price":74.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/toread-trf-6430-replacement-filter.jpg?v=1778521212","url":"https:\/\/www.cerapatiogarden.com\/products\/toread-trf-6430-replacement-spa-filter-30-sq-ft-compatible-with-watkins-31489-pleatco-pwk30-unicel-c-6430-nsf-ansi-50","provider":"Cera Garden","version":"1.0","type":"link"}