{"product_id":"tier1-replacement-jacuzzi-spa-filter-6540-723-10-3-4-x-5-3-16-high-flow-cartridge-with-trilobal-dirt-lock-media","title":"Tier1 Replacement Jacuzzi Spa Filter 6540-723 — 10-3\/4\" x 5-3\/16\" High-Flow Cartridge with Trilobal Dirt-Lock Media","description":"\u003cp\u003e\u003cstrong\u003eTier1 Replacement for Jacuzzi Spa 6540-723 Filter is a direct-fit, high-flow spa cartridge built with trilobal dirt-lock fibers to trap more debris while maintaining steady circulation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you own a spa that lists part number 6540-723 (or compatible cross-references such as Pleatco PJW40SC-F2M, Filbur FC-2811, Unicel 5CH-402, SD-00776, CCP305), this Tier1 replacement cartridge restores reliable filtration without modifying the system. The cartridge measures 10-3\/4\" x 5-3\/16\" to match common Jacuzzi filter housings and uses an engineered core and media to preserve pump and heater performance.\u003c\/p\u003e\n\n\u003ch3\u003eWill this Tier1 cartridge fit my Jacuzzi spa?\u003c\/h3\u003e\n\n\u003cp\u003eYes — the Tier1 cartridge is designed to match the footprint and connection style of the Jacuzzi 6540-723 and the listed compatible part numbers. The dimensions and end-cap configuration align with most factory housings so you can swap it in place without adaptations.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eExact dimensions: 10-3\/4\" height by 5-3\/16\" diameter for a snug, leak-free fit.\u003c\/li\u003e\n  \u003cli\u003eCompatible cross-references: Pleatco PJW40SC-F2M, Filbur FC-2811, Unicel 5CH-402, SD-00776, CCP305.\u003c\/li\u003e\n  \u003cli\u003eSame end-cap geometry for direct installation into Jacuzzi filter baskets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the trilobal dirt-lock media improve water quality?\u003c\/h3\u003e\n\n\u003cp\u003eThe filter media uses trilobal-shaped fibers that present more surface area and edges than conventional round fibers, capturing more debris while keeping flow high. This structure helps trap hair, leaves, fine particles, and other contaminants without overly restricting water movement.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUp to 40% increased debris capture versus traditional round-fiber cartridges.\u003c\/li\u003e\n  \u003cli\u003eMaintains strong water flow to protect the pump and heater.\u003c\/li\u003e\n  \u003cli\u003eMedia resists compaction for longer effective service between cleanings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this cartridge affect pump or heater performance?\u003c\/h3\u003e\n\n\u003cp\u003eThe Tier1 replacement is built with a high-flow internal core and engineered pleating to deliver consistent circulation without creating excessive backpressure. That design helps keep pump load stable and reduces the risk of heater or flow-sensor issues that can occur with restrictive filters.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eInternal high-flow core preserves steady circulation.\u003c\/li\u003e\n  \u003cli\u003ePleat structure balances filtration efficiency and low resistance.\u003c\/li\u003e\n  \u003cli\u003eTested to maintain adequate flow for typical spa equipment specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the Tier1 cartridge durable and tested for safety?\u003c\/h3\u003e\n\n\u003cp\u003eThis cartridge is independently evaluated to performance and durability benchmarks aligned with NSF 50 testing protocols. The construction and materials are selected to withstand routine spa chemical exposure and repeated cleanings.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIndependently tested to NSF 50 standards for filtration performance.\u003c\/li\u003e\n  \u003cli\u003eRobust materials resist breakdown from normal sanitizer and pH ranges.\u003c\/li\u003e\n  \u003cli\u003eDesigned for multiple clean-and-reuse cycles when maintained properly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Spa owners and service technicians who need a reliable, direct-fit replacement for Jacuzzi 6540-723 and equivalent cartridges. If you want improved debris capture without compromising circulation — and prefer an economical aftermarket option that meets industry testing standards — this Tier1 cartridge 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: Can I use this filter in any Jacuzzi model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use it where the spa specifies part 6540-723 or compatible cross-references; verify the 10-3\/4\" x 5-3\/16\" dimension before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I clean the Tier1 cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Clean every 4–6 weeks under normal use, or sooner if you notice reduced flow or visible debris buildup.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Tier1","offers":[{"title":"Default Title","offer_id":56829266002260,"sku":"B009B6KU8Q","price":75.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/tier1-front-packaging-replacement-filter.jpg?v=1786997278","url":"https:\/\/gardenluxe.co.uk\/products\/tier1-replacement-jacuzzi-spa-filter-6540-723-10-3-4-x-5-3-16-high-flow-cartridge-with-trilobal-dirt-lock-media","provider":"Gardenluxe Uk","version":"1.0","type":"link"}