{"product_id":"poolpure-c-6430-spa-filter-30-sq-ft-replacement-pack-for-watkins-31489-pwk30-unicel-c-6430-4-pack","title":"POOLPURE C-6430 Spa Filter | 30 Sq Ft Replacement Pack for Watkins 31489, PWK30, Unicel C-6430 | 4-Pack","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eDiscover the POOLPURE C-6430 Spa Filter, a compatible replacement designed to fit a broad range of popular spa and hot tub models. While it aligns with familiar part numbers, POOLPURE remains an independent brand, offering a practical solution focused on clean water and straightforward upkeep. This cartridge balances filtration efficiency with durability to support a smoother, more enjoyable spa experience. Note that expectations should be practical and realistic; results can vary with usage and maintenance.\u003c\/p\u003e\n\u003cp\u003eBuilt for spa environments, the C-6430 aims to deliver reliable circulation and clearer water when used as part of a regular spa routine. It substitutes for trusted originals without claiming guaranteed outcomes, giving you a credible option to consider during replacement cycles.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility and specs\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLength: 10 1\/2 inches; Outside diameter: 5 7\/8 inches; Top\/Bottom opening: 1 15\/16 inches\u003c\/li\u003e\n  \u003cli\u003eFiltration area: 30 square feet; Filtration material: trilobal filtration fabric\u003c\/li\u003e\n  \u003cli\u003eCompatible with Watkins 31489, PWK30, Unicel C-6430, Filbur FC-3915, and related part numbers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFiltration power and design\u003c\/h3\u003e\n\u003cp\u003ePOOLPURE uses a Dirt-Locking approach intended to capture and retain debris more effectively, with filtration precision stated up to 50 microns. In practical terms, this can help reduce hair, leaves, dust, sediment, and sand from spa water, contributing to a cleaner soak and steadier circulation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3x debris capture compared to standard filters\u003c\/li\u003e\n  \u003cli\u003eTrilobal fiber structure for robust debris uptake and easy release during cleaning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMaintenance and lifespan\u003c\/h3\u003e\n\u003cp\u003eMaintenance is straightforward: rinse away accumulated debris and follow a monthly cleaning cadence for optimal performance. This cartridge is not designed for backwashing, as backwashing may cause damage. A 25% thicker filtration fabric, along with heavy-duty end caps, supports a longer service life—typically extending replacement intervals by 20–30% under normal use.\u003c\/p\u003e\n\n\u003ch3\u003eCertifications and trust\u003c\/h3\u003e\n\u003cp\u003eThe POOLPURE filter line carries NSF\/ANSI 50 certification through IAPMO, reflecting independent testing and a focus on residential spa environments. This independent labeling helps buyers compare compatible replacements with confidence.\u003c\/p\u003e\n\n\u003ch3\u003ePutting it together\u003c\/h3\u003e\n\u003cp\u003eChoosing POOLPURE C-6430 means selecting a compatible, performance-minded cartridge that aligns with familiar models and part numbers. Consider it a practical option to support your spa routine, with the potential to contribute to clearer water and steadier circulation between soaks.\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: Which models is the POOLPURE C-6430 compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Watkins 31489, PWK30, Unicel C-6430, Filbur FC-3915, and related part numbers; verify your model number to confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I maintain and replace this filter for best results?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Clean the cartridge monthly, avoid backwashing, rinse thoroughly, inspect end caps for wear, and replace as part of routine spa maintenance to maximize efficiency.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"POOLPURE","offers":[{"title":"Default Title","offer_id":45737925181626,"sku":"B086JTNW5C","price":172.12,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/poolpure-c-6430-spa-filter-front-view.jpg?v=1774648438","url":"https:\/\/gardencanada.ca\/products\/poolpure-c-6430-spa-filter-30-sq-ft-replacement-pack-for-watkins-31489-pwk30-unicel-c-6430-4-pack","provider":"Garden Canada","version":"1.0","type":"link"}