{"product_id":"poolpure-c-5374-spa-filter-replaces-unicel-c-5374-pleatco-plbs75-filbur-fc-2971-75-sq-ft","title":"POOLPURE C-5374 Spa Filter — Replaces Unicel C-5374, Pleatco PLBS75, Filbur FC-2971 | 75 sq ft","description":"\u003ch2\u003eElevate spa clarity with POOLPURE C-5374\u003c\/h2\u003e\n\u003cp\u003eThe POOLPURE C-5374 Spa Filter is designed as a dependable replacement for a range of popular models, including Unicel C-5374, Pleatco PLBS75, and Filbur FC-2971. Crafted to fit hot tubs and spas with a 75 square foot filtration area, it combines sturdy construction with thoughtful filtration media to help keep water looking clean and feeling fresh between sessions.\u003c\/p\u003e\n\u003cp\u003eKey measurements and materials matter in daily use. Measuring 14 3\/4 inches in length with a 5-5\/16 inch outer diameter and 2-1\/8 inch top and bottom openings, this cartridge provides a substantial surface area for filtration. The filtration media uses Trilobal Filtration Fabric, engineered to maximize debris capture while still allowing for efficient cleaning and water flow. A larger filtration area helps contact more water per pass, contributing to clearer water over time.\u003c\/p\u003e\n\u003cp\u003eCertification and compatibility are central to the POOLPURE promise. The cartridge is NSF\/ANSI 50 certified by IAPMO, reflecting a recognized standard for quality and performance in residential spa filtration. It is designed as an independent replacement that aligns with OEM specs, offering compatibility with models and part numbers such as Pleatco PLBS75, Unicel C-5374, Filbur FC-2971, 107092, R173600, 303433, Waterway 817-0015, Leisure Bay S2\/GS Spa, and others listed in the spec. Always verify your exact model and gasket fit prior to installation for a smooth swap.\n\u003c\/p\u003e\n\u003ch3\u003ePerformance benefits you may notice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdvanced Dirt-Locking technology captures more debris than standard cartridges, supporting consistently clear water as you spa.\u003c\/li\u003e\n\u003cli\u003eThe trilobal fabric structure helps impurities release during cleaning, potentially simplifying routine maintenance and upkeep.\u003c\/li\u003e\n\u003cli\u003eWith a 75 sq ft filtration area, the cartridge provides substantial surface contact for filtration during each cycle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn daily use, this replacement filter is designed for straightforward maintenance. The material design supports easier cleaning, helping the cartridge feel like new after rinses. Note: Do not backwash—backwashing may cause cracks or permanent damage to the cartridge. Regular monthly cleaning is suggested to sustain filtration efficiency and water quality.\u003c\/p\u003e\n\u003cp\u003ePool owners worldwide trust POOLPURE for dependable filtration that aligns with OEM standards while offering flexible replacement options. This product line aims to deliver clear water, balanced spa feel, and reliable performance over time, without implying guaranteed results in every scenario.\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 does the POOLPURE C-5374 spa filter replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replaces PLBS75, Unicel C-5374, Filbur FC-2971, and other listed compatible part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the benefit of Dirt-Locking technology in this filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It captures more debris for potentially clearer spa water between cleanings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"POOLPURE","offers":[{"title":"Default Title","offer_id":45793474543802,"sku":"B0CSJZK4PB","price":92.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/poolpure-c5374-spa-filter-outer-dimensions.jpg?v=1776803131","url":"https:\/\/gardencanada.ca\/products\/poolpure-c-5374-spa-filter-replaces-unicel-c-5374-pleatco-plbs75-filbur-fc-2971-75-sq-ft","provider":"Garden Canada","version":"1.0","type":"link"}