{"product_id":"tier1-spa-filter-cartridge-replacement-for-maax-spas-8-x-5-5-8-2-pack-high-flow-trilobal","title":"Tier1 Spa Filter Cartridge Replacement for Maax Spas 8 x 5-5\/8 (2-Pack) High-Flow Trilobal","description":"\u003cp\u003e\u003cstrong\u003eThe Tier1 Replacement for Maax Spas Filter Cartridge (2-Pack) is an 8\" x 5-5\/8\" high-flow spa filter built with trilobal dirt-lock media to capture more debris while maintaining steady circulation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeep your spa water clear and your circulation system running efficiently with this two-pack of replacement cartridges designed as direct-fit alternatives for Maax Spas models that accept Pleatco PAS35P-style filters. These Tier1 cartridges match common OEM dimensions and use a multi-fiber trilobal media that traps fine particles without choking off flow. They are independently tested to NSF\/ANSI 50 protocols for performance and durability and include an internal high-flow core engineered to protect pumps and heaters from strain.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter improve water clarity without reducing pump performance?\u003c\/h3\u003e\n\n\u003cp\u003eThe trilobal dirt-lock fibers are shaped to provide greater surface area and particle capture than standard round fibers, so the cartridge holds more debris while letting water pass freely. The internal core and pleat spacing are optimized to maintain high flow even as the element collects contaminants, which reduces stress on your spa pump and heater.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTrilobal fiber design captures more fine particles than round fibers\u003c\/li\u003e\n  \u003cli\u003eHigh-flow internal core sustains steady circulation under load\u003c\/li\u003e\n  \u003cli\u003ePleat depth and spacing balance dirt capacity with unrestricted water movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich spa models and filter part numbers is this cartridge compatible with?\u003c\/h3\u003e\n\n\u003cp\u003eThis 8\" x 5-5\/8\" Tier1 cartridge is built to fit a wide range of spas that use PAS35P-style elements. It serves as a replacement for several common OEM and aftermarket part numbers, making it a convenient swap for many owners.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDirect replacements include Pleatco PAS35P and PAS35P4\u003c\/li\u003e\n  \u003cli\u003eCompatible with PMAX50 and PMAX50-P4 style cartridges\u003c\/li\u003e\n  \u003cli\u003eAlso fits Filbur FC-0300, Unicel 5CH-35, and SD-00779 applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat dimensions and build features ensure a reliable fit and lifespan?\u003c\/h3\u003e\n\n\u003cp\u003eThe cartridge measures 8 inches tall with a 5-5\/8 inch outer diameter, matching industry-standard dimensions for this filter family. Rugged construction and tested materials help resist collapse and tearing, while the pleated media layout increases usable surface area for longer service intervals.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePrecise 8\" x 5-5\/8\" dimensions for secure seating in compatible housings\u003c\/li\u003e\n  \u003cli\u003eDurable pleat pack resists deformation under normal spa conditions\u003c\/li\u003e\n  \u003cli\u003eEngineered end caps and core maintain integrity through repeated cleanings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this filter certified and how should I maintain it for best results?\u003c\/h3\u003e\n\n\u003cp\u003eThe cartridge has been independently tested to NSF\/ANSI 50 standards for spa and pool equipment, demonstrating performance and durability under test protocols. To extend life and performance, rinse the pleats regularly with a hose, use a filter-cleaning solution periodically, and replace the cartridge according to your spa manufacturer’s maintenance schedule or when pressure rise and flow drop noticeably.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eNSF\/ANSI 50 tested for performance and durability\u003c\/li\u003e\n  \u003cli\u003eRoutine rinsing and periodic chemical cleaning preserves filtration efficiency\u003c\/li\u003e\n  \u003cli\u003eReplace when flow decreases or pleats show wear and staining\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Spa owners who want a cost-effective, high-capacity replacement that fits Pleatco PAS35P-style housings and similar models will find this Tier1 two-pack useful. It’s aimed at people who prioritize steady water circulation, improved debris capture, and compatibility with common Maax Spas and aftermarket part numbers. If you perform regular maintenance and want NSF-tested filtration that balances dirt-holding with pump protection, this cartridge pair 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 filters compatible with my Maax Spa?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit spas that accept PAS35P-style cartridges, including Pleatco PAS35P, PMAX50, Filbur FC-0300, Unicel 5CH-35, and similar models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the cartridges?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace when you notice reduced flow or visible wear; routine rinsing and periodic chemical cleaning can extend service life.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Tier1","offers":[{"title":"Default Title","offer_id":56837466128724,"sku":"B07GSD2MMS","price":105.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/tier1-front-packaging-replacement-filter-2pack.jpg?v=1787059787","url":"https:\/\/gardenluxe.co.uk\/products\/tier1-spa-filter-cartridge-replacement-for-maax-spas-8-x-5-5-8-2-pack-high-flow-trilobal","provider":"Gardenluxe Uk","version":"1.0","type":"link"}