{"product_id":"tier1-replacement-spa-filter-cartridge-for-marquis-ppm35sc-12-3-16-5-1-4-trilobal-high-flow","title":"Tier1 Replacement Spa Filter Cartridge for Marquis PPM35SC — 12-3\/16\"×5-1\/4\", Trilobal High-Flow","description":"\u003cp\u003e\u003cstrong\u003eThe Tier1 Replacement for Marquis Spa PPM35SC is a direct-fit spa filter cartridge sized 12-3\/16\" × 5-1\/4\" that uses trilobal dirt-lock fibers and a high-flow core to trap more debris while maintaining steady circulation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeep your hot tub water clear and your equipment running smoothly with a replacement cartridge that fits popular spa filter housings. This Tier1 cartridge is engineered to match the Marquis PPM35SC form factor and cross-references common OEM part numbers so you can replace the old element without guessing. It combines upgraded media with an internal high-flow core, and it has been independently tested to NSF 50 protocols to confirm performance and durability.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this cartridge capture more debris without restricting water flow?\u003c\/h3\u003e\n\u003cp\u003eThe filter uses trilobal dirt-lock fibers that create more surface area and mechanical trapping points than conventional round fibers. That design captures fine particles like hair and silt while allowing water to pass efficiently through the pleats. An internal high-flow core keeps circulation consistent so pumps and heaters operate without undue strain.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTrilobal fibers increase debris capture by up to 40% versus round fibers.\u003c\/li\u003e\n  \u003cli\u003ePleated construction maximizes filtration area in a compact cartridge.\u003c\/li\u003e\n  \u003cli\u003eHigh-flow internal core preserves steady pump and heater performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this Tier1 filter fit my spa that used a Marquis PPM35SC?\u003c\/h3\u003e\n\u003cp\u003eYes — the cartridge dimension of 12-3\/16\" × 5-1\/4\" matches the Marquis PPM35SC footprint and several equivalent replacement numbers. It’s designed for a direct swap in compatible housings, eliminating the need to modify seal seats or adaptors. Always compare dimensions and model references during purchase to confirm compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExact size: 12-3\/16\" height by 5-1\/4\" diameter for reliable fit.\u003c\/li\u003e\n  \u003cli\u003eCross-references: Pleatco PPM35SC-F2M, Filbur FC-0195, Unicel 5CH-352, and others.\u003c\/li\u003e\n  \u003cli\u003eDrop-in replacement—no trimming or special tools required when matched correctly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat testing or standards back the Tier1 replacement cartridge?\u003c\/h3\u003e\n\u003cp\u003eThis cartridge has been independently evaluated to NSF 50 performance protocols, which assess filtration effectiveness and durability in recreational water systems. NSF testing helps verify that materials and construction meet industry expectations for pool and spa filtration. While testing supports reliable performance, routine maintenance remains essential for optimal water quality.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTested to NSF 50 procedures for filtration performance and longevity.\u003c\/li\u003e\n  \u003cli\u003eDurable pleats resist early collapse and help extend cartridge life.\u003c\/li\u003e\n  \u003cli\u003eEngineered materials balance capture efficiency with consistent flow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I care for this filter cartridge to get the best lifespan?\u003c\/h3\u003e\n\u003cp\u003eRegular rinsing and periodic deep cleaning will keep the cartridge operating at peak efficiency. Remove loose debris with a garden hose between uses and soak in an appropriate filter-cleaning solution according to the cleaner’s directions every few months or as water conditions dictate. Replace the cartridge when pleats show permanent staining, damage, or when flow declines despite cleaning.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRinse with an angled spray to remove surface debris after each use.\u003c\/li\u003e\n  \u003cli\u003eDeep clean with a compatible cartridge cleaner every 3–6 months.\u003c\/li\u003e\n  \u003cli\u003eInspect pleats and endcaps; replace when visibly worn or flow is reduced.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Tier1 Replacement for Marquis Spa PPM35SC is ideal for spa owners who need a reliable, direct-fit cartridge that boosts debris capture without compromising circulation. It’s a good choice for people replacing older OEM cartridges, owners of compatible spa models listed among the cross-references, and anyone who prefers an NSF-tested aftermarket option to maintain clearer water and steady equipment performance.\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 this filter compatible with Marquis PPM35SC?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This Tier1 cartridge matches the Marquis PPM35SC dimensions and compatible cross-reference part numbers for a direct replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I clean or replace this filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse after each use, deep-clean every 3–6 months, and replace when pleats are damaged or flow remains reduced after cleaning.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Tier1","offers":[{"title":"Default Title","offer_id":56831173460308,"sku":"B00RHR622E","price":71.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/tier1-front-view-marquis-ppm35sc-replacement.jpg?v=1787012383","url":"https:\/\/gardenluxe.co.uk\/products\/tier1-replacement-spa-filter-cartridge-for-marquis-ppm35sc-12-3-16-5-1-4-trilobal-high-flow","provider":"Gardenluxe Uk","version":"1.0","type":"link"}