{"product_id":"zhenx-c-5374-plbs75-spa-filter-cartridge-75-sq-ft-2-pack-unicel-c-5374-compatible","title":"Zhenx C-5374 PLBS75 Spa Filter Cartridge — 75 sq ft, 2-Pack, Unicel C-5374 Compatible","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the Zhenx C-5374 PLBS75 Spa Filter Cartridge, a dependable drop-in replacement designed for leisure hot tubs. With 75 square feet of filtration area, a length of 14.75 inches, and both ends opening at 2 1\/8 inches, it fits a wide range of housings without adapters. This cartridge is designed to fit PLBS75M, Unicel C-5374, Filbur FC-2971, 303433, 817-0015, and R173600 compatible models, among others, helping you swap filters without changing equipment.\u003c\/p\u003e\n\u003cp\u003eWhat you get is a filter that supports clearer water and easier maintenance sessions, especially when you want to keep spa time uninterrupted by frequent downtime for filter changes.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e75 sq ft filtration area for efficient debris capture, helping water feel cleaner between cleanings.\u003c\/li\u003e\n  \u003cli\u003eAdvanced three-leaf fiber material traps leaves, hair, sediment, sand, and other particles more effectively than standard fabrics.\u003c\/li\u003e\n  \u003cli\u003eWashable pleated fabric designed for a longer service life and thorough cleaning during routine maintenance.\u003c\/li\u003e\n  \u003cli\u003eTwo-pack design lets you rotate between filters, reducing downtime and keeping your spa ready for use.\u003c\/li\u003e\n  \u003cli\u003eAccurate fit with top and bottom openings of 2 1\/8 inches, diameter about 5 5\/16 inches, and length of 14 3\/4 inches.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eCompatibility is a practical plus: the C-5374 PLBS75 cartridge aligns with models like PLBS75M, Unicel C-5374, Filbur FC-2971, 303433, 817-0015, and R173600, among others. The combination of a generous filtration area and a durable material helps you replace filters with confidence and maintain spa water quality with less hassle.\u003c\/p\u003e\n\n\u003ch3\u003eReal-world use and maintenance tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo-pack savings help you rotate between filters and minimize downtime during replacements.\u003c\/li\u003e\n  \u003cli\u003eTo maintain performance, rinse or wash the cartridge when the system pressure indicates it’s time for a clean.\u003c\/li\u003e\n  \u003cli\u003eRinse with clean water, and avoid harsh chemicals that may degrade the pleated fibers, then allow to dry before reuse.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIn everyday use, owners often notice easier maintenance cycles and clearer water when these factors are followed, alongside reliable fit in common spa housings. While outcomes can vary with usage and water chemistry, this filter aims to offer a practical, straightforward option for regular spa care.\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 the Zhenx C-5374 PLBS75 spa filter compatible with my hot tub?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it fits PLBS75 and Unicel C-5374-compatible models for straightforward replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I maintain the filter for best results?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Rinse and cleaning when the pressure gauge reaches the set value; the washable pleated fabric supports ongoing filtration.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Zhenx","offers":[{"title":"Default Title","offer_id":45738850648250,"sku":"B0CT8L2N15","price":145.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/zhenx-c-5374-plbs75-spa-filter-top-opening-2-125-in.jpg?v=1774705861","url":"https:\/\/gardencanada.ca\/products\/zhenx-c-5374-plbs75-spa-filter-cartridge-75-sq-ft-2-pack-unicel-c-5374-compatible","provider":"Garden Canada","version":"1.0","type":"link"}