{"title":"Filbur Pool \u0026 Spa Filters For Advanced Spa Design","description":"\u003cp\u003eFilbur pool and spa filters are renowned for their high-quality construction and efficient filtration capabilities, making them a popular choice for maintaining crystal-clear water in aquatic systems. Filbur filters are designed to capture a wide range of contaminants, including dirt, debris, and fine particles, using advanced filtration media such as pleated polyester or fabric elements. These filters are known for their durability and ease of maintenance, offering features like reinforced end caps and robust filter cores to enhance longevity and performance.\u003c\/p\u003e\n\u003cp\u003eIf you are having difficulty finding the correct replacement filter for your hot tub or pool, please try our \u003ca title=\"Bath \u0026amp; Spa Parts Online Filter Finder\" href=\"\/pages\/filters\"\u003e\u003cstrong\u003eFILTER FINDER\u003c\/strong\u003e\u003c\/a\u003e. You can locate your filter by hot tub brand, the current filter number, by size or by Pleatco, Unicel, Aladdin, or Excel part numbers.\u003c\/p\u003e","products":[{"product_id":"fc-0151","title":"Filbur FC-0151 4CH-50 PTL50P4-4 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eFilbur FC-0151 4CH-50 PTL50P4-4 Spa\/Pool Filter Cartridge is a replacement spa and pool filter cartridge from Filbur Manufacturing, built for systems that use this specific Filbur cartridge style. The listed cross-reference details include 4CH-50 PTL50P4-4, which can help match the cartridge to the filter currently in service. It is intended to help restore steady filtration by trapping debris, body oils, and suspended particles as water moves through the filter housing. When an old cartridge becomes worn, stained, collapsed, or difficult to clean, replacing it can help improve circulation and support cleaner, clearer water.\u003c\/p\u003e\u003cp\u003eThis cartridge is a practical maintenance item for spas, hot tubs, and pool applications where the correct size and end-cap style are required. Always compare the part number, cartridge length, outside diameter, inside diameter, and end configuration with the filter being replaced. Regular rinsing and periodic replacement help reduce strain on the pump, maintain water flow, and keep the sanitizer working more efficiently.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplacement Filbur Manufacturing spa\/pool filter cartridge for compatible filtration systems\u003c\/li\u003e\n\u003cli\u003eUse part number and cross-reference markings to verify fit before ordering\u003c\/li\u003e\n\u003cli\u003eHelps capture dirt, debris, oils, and fine particles during normal circulation\u003c\/li\u003e\n\u003cli\u003eSupports improved water clarity and more consistent filter performance\u003c\/li\u003e\n\u003cli\u003eIdeal for routine maintenance when the existing cartridge is worn or hard to clean\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Filbur Manufacturing","offers":[{"title":"Default Title","offer_id":28243571152,"sku":"FC-0151","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/products\/4ch50.jpg?v=1486185243"},{"product_id":"fc-0315","title":"Filbur FC-0315 6CH-47 PTL47 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eFilbur FC-0315 6CH-47 PTL47 Spa\/Pool Filter Cartridge is a replacement spa and pool filter cartridge from Filbur Manufacturing, built for systems that use this specific Filbur cartridge style. The listed cross-reference details include 6CH-47 PTL47, which can help match the cartridge to the filter currently in service. It is intended to help restore steady filtration by trapping debris, body oils, and suspended particles as water moves through the filter housing. When an old cartridge becomes worn, stained, collapsed, or difficult to clean, replacing it can help improve circulation and support cleaner, clearer water.\u003c\/p\u003e\u003cp\u003eThis cartridge is a practical maintenance item for spas, hot tubs, and pool applications where the correct size and end-cap style are required. Always compare the part number, cartridge length, outside diameter, inside diameter, and end configuration with the filter being replaced. Regular rinsing and periodic replacement help reduce strain on the pump, maintain water flow, and keep the sanitizer working more efficiently.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplacement Filbur Manufacturing spa\/pool filter cartridge for compatible filtration systems\u003c\/li\u003e\n\u003cli\u003eUse part number and cross-reference markings to verify fit before ordering\u003c\/li\u003e\n\u003cli\u003eHelps capture dirt, debris, oils, and fine particles during normal circulation\u003c\/li\u003e\n\u003cli\u003eSupports improved water clarity and more consistent filter performance\u003c\/li\u003e\n\u003cli\u003eIdeal for routine maintenance when the existing cartridge is worn or hard to clean\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Filbur Manufacturing","offers":[{"title":"Default Title","offer_id":28243589008,"sku":"FC-0315","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/products\/6ch47.jpg?v=1486185272"},{"product_id":"fc-0340","title":"Filbur FC-0340 6CH-50 PTL50W-SV W\/SH Filter Cartridge","description":"\u003cp\u003eFilbur FC-0340 6CH-50 PTL50W-SV W\/SH Filter Cartridge is a replacement spa and pool filter cartridge from Filbur Manufacturing, built for systems that use this specific Filbur cartridge style. The listed cross-reference details include 6CH-50 PTL50W-SV W\/SH, which can help match the cartridge to the filter currently in service. It is intended to help restore steady filtration by trapping debris, body oils, and suspended particles as water moves through the filter housing. When an old cartridge becomes worn, stained, collapsed, or difficult to clean, replacing it can help improve circulation and support cleaner, clearer water.\u003c\/p\u003e\u003cp\u003eThis cartridge is a practical maintenance item for spas, hot tubs, and pool applications where the correct size and end-cap style are required. Always compare the part number, cartridge length, outside diameter, inside diameter, and end configuration with the filter being replaced. Regular rinsing and periodic replacement help reduce strain on the pump, maintain water flow, and keep the sanitizer working more efficiently.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplacement Filbur Manufacturing spa\/pool filter cartridge for compatible filtration systems\u003c\/li\u003e\n\u003cli\u003eUse part number and cross-reference markings to verify fit before ordering\u003c\/li\u003e\n\u003cli\u003eHelps capture dirt, debris, oils, and fine particles during normal circulation\u003c\/li\u003e\n\u003cli\u003eSupports improved water clarity and more consistent filter performance\u003c\/li\u003e\n\u003cli\u003eIdeal for routine maintenance when the existing cartridge is worn or hard to clean\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Filbur Manufacturing","offers":[{"title":"Default Title","offer_id":28243590672,"sku":"FC-0340","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/products\/6ch50.jpg?v=1486185275"},{"product_id":"fc-3089","title":"Filbur FC-3089 C-6475 PTL50W Spa\/Pool Filter Cartridge","description":"\u003cp\u003eThe Filbur FC-3089 C-6475 PTL50W Spa\/Pool Filter Cartridge is a replacement spa and pool filter cartridge from Filbur Manufacturing, selected for customers who need a clean, dependable cartridge for routine water filtration service. It is listed with the reference identifiers C-6475 PTL50W to help match existing cartridges, filter labels, and cross-reference notes during replacement. This cartridge is a practical replacement option when the current filter is worn, stained, crushed, or no longer rinses clean after normal maintenance.\u003c\/p\u003e\u003cp\u003eUse this cartridge as part of a regular filter maintenance schedule to support better water clarity, improved debris capture, and more consistent flow through the filtration system. Before ordering, compare the part number, length, outside diameter, inside diameter or opening size, end-cap style, and any printed cross-reference numbers on your existing cartridge. Proper fit is important for sealing, circulation, and overall filtration performance.\u003c\/p\u003e\u003cp\u003eThis item is best suited for pool and spa owners, service technicians, and maintenance teams replacing an existing cartridge with a matching Filbur model. Always clean the filter area before installation, seat the cartridge fully, and follow the equipment manufacturer's maintenance guidance for rinse intervals, chemical balance, and replacement timing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFilbur replacement filter cartridge FC-3089 for compatible spa and pool filter applications\u003c\/li\u003e\n\u003cli\u003eHelps trap debris and support clear water when installed in the correct filter housing\u003c\/li\u003e\n\u003cli\u003eUseful for routine maintenance, seasonal replacement, or restoring filtration after a worn cartridge\u003c\/li\u003e\n\u003cli\u003eCompare all dimensions, end-cap style, and cross-reference numbers before ordering\u003c\/li\u003e\n\u003cli\u003eDesigned for easy cartridge replacement during normal pool or spa service\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Filbur Manufacturing","offers":[{"title":"Default Title","offer_id":28243882064,"sku":"FC-3089","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/products\/c6602.1.jpg?v=1486185615"},{"product_id":"fc-3091","title":"Filbur FC-3091 C-5621 PTL25 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eA spa and pool filter cartridge helps trap suspended debris inside a compatible filtration system, and this Filbur FC-3091 cartridge is designed for C-5621 and PTL25 applications. When the original cartridge becomes worn, loaded, or less effective, the system can lose the dependable support it should provide during operation.\u003c\/p\u003e\u003cp\u003eThe FC-3091, C-5621, and PTL25 compatibility give this part practical value because cartridge filters work best when the replacement matches the intended housing and service application closely. A properly selected cartridge helps restore intended filtration performance and contributes to cleaner routine maintenance.\u003c\/p\u003e\u003cp\u003eThis type of part is especially useful when the broader filter assembly remains serviceable and the issue is centered on the cartridge element. That keeps service efficient and focused.\u003c\/p\u003e\u003cp\u003eInstalled in the proper setup, this filter cartridge helps restore dependable debris capture and contributes to cleaner overall water-care results.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFilter cartridge for compatible C-5621 and PTL25 spa and pool applications\u003c\/li\u003e\n\u003cli\u003eHelps restore dependable filtration performance\u003c\/li\u003e\n\u003cli\u003eUseful when original cartridges are loaded or worn\u003c\/li\u003e\n\u003cli\u003eSupports cleaner routine maintenance\u003c\/li\u003e\n\u003cli\u003eImproves service confidence and water-care quality\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Filbur Manufacturing","offers":[{"title":"Default Title","offer_id":28243882192,"sku":"FC-3091","price":32.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/products\/c5621.jpg?v=1486185617"},{"product_id":"plas35","title":"Pleatco PLAS35 FC-0303 Spa\/Pool Filter Cartridge","description":"\u003cp\u003ePleatco PLAS35 FC-0303 Spa\/Pool Filter Cartridge is a replacement spa or pool filter cartridge from Pleatco Filters designed to help restore clean water flow through compatible filtration systems. It is suited for maintenance replacements where the cartridge model, cross-reference number, length, diameter, end-cap style, and core design need to match the existing filter.  Match the item carefully against the existing part, plumbing size, equipment model, and service diagram before installation. A fresh cartridge can improve circulation, reduce strain on the pump, and help keep water clearer when paired with proper cleaning and chemistry.\u003c\/p\u003e\u003cp\u003eBefore ordering, compare all printed cartridge codes and physical dimensions to the filter being replaced. Many cartridges look similar, but small differences in end caps, thread style, opening size, or overall length can affect fit. Replace worn, collapsed, cracked, or heavily soiled cartridges promptly to maintain efficient filtration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGenuine or listed Pleatco Filters replacement option for Filters applications\u003c\/li\u003e\n\u003cli\u003eCompare cartridge length, diameter, end caps, core, and cross-reference numbers before ordering\u003c\/li\u003e\n\u003cli\u003eUseful for repair, rebuild, routine maintenance, or replacement service\u003c\/li\u003e\n\u003cli\u003eCompare size, voltage, color, connection type, and model details before ordering\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended whenever electrical, gas, pressure, or code-sensitive work is involved\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pleatco Filters","offers":[{"title":"Default Title","offer_id":45006319190171,"sku":"PLAS35","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-175-2930_XL.jpg?v=1717046784"},{"product_id":"ptl47w-p4","title":"Pleatco PTL47W-P4 FC-0315 FC-0315-HB Filter Cartridge","description":"\u003cp\u003eA replacement filter cartridge helps trap suspended debris in a compatible filtration system, and this Pleatco version uses the PTL47W-P4 reference with FC-0315 and FC-0315-HB cross references. Cross-referenced cartridges are useful because they help simplify matching when the original filter is identified by another manufacturer or distributor number.\u003c\/p\u003e\u003cp\u003eThis cartridge has practical value because the multiple reference numbers provide added confidence during service and reordering. A properly selected Pleatco cartridge helps preserve intended fit and contributes to dependable debris capture and steady filtration performance.\u003c\/p\u003e\u003cp\u003eThis type of part is especially useful when the original cartridge has become worn, clogged, or unable to maintain effective filtration even after cleaning. That helps restore the system with a direct replacement rather than broader equipment changes.\u003c\/p\u003e\u003cp\u003eInstalled in the proper application, this filter cartridge helps support cleaner water and more dependable day-to-day filtration results.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePleatco PTL47W-P4 filter cartridge with FC-0315 and FC-0315-HB cross references\u003c\/li\u003e\n\u003cli\u003eHelps trap suspended debris in compatible filtration systems\u003c\/li\u003e\n\u003cli\u003eUseful when replacing a worn or clogged original cartridge\u003c\/li\u003e\n\u003cli\u003eSupports dependable water clarity and circulation performance\u003c\/li\u003e\n\u003cli\u003eImproves replacement matching and service confidence\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pleatco Filters","offers":[{"title":"Default Title","offer_id":45006321451163,"sku":"PTL47W-P4","price":20.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-775-1004_XL.jpg?v=1717046826"},{"product_id":"50209","title":"Darlly 50209 FC-0303 5CH-203 PLAS35 Filter Cartridge","description":"\u003cp\u003eUse Darlly 50209 FC-0303 5CH-203 PLAS35 Filter Cartridge when replacing a worn or dirty cartridge in a compatible filter housing that matches the listed Darlly and equivalent part numbers, including 50209, FC-0303, 5CH-203, PLAS35. The cartridge is used to capture debris as water circulates through the filter system, helping maintain clearer water and more consistent flow when the old element has become clogged, damaged, or difficult to clean. Because filter cartridges can look similar across brands and models, the best approach is to compare the part number, end-cap style, length, diameter, and center opening against the cartridge being removed before installation. Replacing the cartridge on a normal maintenance schedule also helps reduce strain on circulation equipment and can improve overall water care results.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplacement cartridge for compatible spa and pool filter housings using 50209, FC-0303, 5CH-203, PLAS35 references\u003c\/li\u003e\n\u003cli\u003eHelps trap dirt, hair, oils, and fine debris during normal water circulation\u003c\/li\u003e\n\u003cli\u003eUseful when the existing cartridge is stained, collapsed, cracked, or no longer rinses clean\u003c\/li\u003e\n\u003cli\u003eVerify dimensions, end-cap configuration, and center core style before ordering\u003c\/li\u003e\n\u003cli\u003eRecommended for regular maintenance to support water clarity and equipment flow\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Darlly Filtration","offers":[{"title":"Default Title","offer_id":45082204274843,"sku":"50209","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-777-2931_XL.jpg?v=1718158736"},{"product_id":"50201","title":"Darlly 50201 FC-0303 5CH-203 PLAS35 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eA filter cartridge provides the active filtration media needed to support cleaner water through routine system circulation, and this Darlly cartridge is designed for compatible applications referencing FC-0303, 5CH-203, and PLAS35. When the cartridge media becomes spent or worn, filtration performance can drift below the level the system should maintain.\u003c\/p\u003e\n\u003cp\u003eThe FC-0303, 5CH-203, and PLAS35 references give this cartridge practical value because accurate replacement depends on matching known application codes to the original filter family. A properly selected replacement helps restore intended filtration support and contributes to more dependable water-care maintenance.\u003c\/p\u003e\n\u003cp\u003eThis type of replacement is especially useful when the filter housing remains serviceable and the need is centered on renewing the cartridge. That makes routine upkeep more focused and more effective.\u003c\/p\u003e\n\u003cp\u003eInstalled in the proper setup, this filter cartridge helps restore dependable debris capture and contributes to cleaner water overall.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFilter cartridge for compatible applications using FC-0303, 5CH-203, and PLAS35 references\u003c\/li\u003e\n\u003cli\u003eHelps restore dependable system filtration\u003c\/li\u003e\n\u003cli\u003eUseful when original cartridges are worn or spent\u003c\/li\u003e\n\u003cli\u003eSupports cleaner maintenance and circulation\u003c\/li\u003e\n\u003cli\u003eImproves filtration confidence and service quality\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Darlly Filtration","offers":[{"title":"Default Title","offer_id":45082204373147,"sku":"50201","price":26.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-777-2930_XL.jpg?v=1718158739"},{"product_id":"50221","title":"Darlly 50221 FC-3091 C-5621 PTL25 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eUse Darlly 50221 FC-3091 C-5621 PTL25 Filter Cartridge when replacing a worn or dirty cartridge in a compatible filter housing that matches the listed Darlly and equivalent part numbers, including 50221, FC-3091, C-5621, PTL25. The cartridge is used to capture debris as water circulates through the filter system, helping maintain clearer water and more consistent flow when the old element has become clogged, damaged, or difficult to clean. Because filter cartridges can look similar across brands and models, the best approach is to compare the part number, end-cap style, length, diameter, and center opening against the cartridge being removed before installation. Replacing the cartridge on a normal maintenance schedule also helps reduce strain on circulation equipment and can improve overall water care results.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplacement cartridge for compatible spa and pool filter housings using 50221, FC-3091, C-5621, PTL25 references\u003c\/li\u003e\n\u003cli\u003eHelps trap dirt, hair, oils, and fine debris during normal water circulation\u003c\/li\u003e\n\u003cli\u003eUseful when the existing cartridge is stained, collapsed, cracked, or no longer rinses clean\u003c\/li\u003e\n\u003cli\u003eVerify dimensions, end-cap configuration, and center core style before ordering\u003c\/li\u003e\n\u003cli\u003eRecommended for regular maintenance to support water clarity and equipment flow\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Darlly Filtration","offers":[{"title":"Default Title","offer_id":45082204438683,"sku":"50221","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-777-1003_XL.jpg?v=1718158742"},{"product_id":"60471","title":"Darlly 60471 FC-0315 6CH-47 PTL47 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eA filter cartridge provides the active filtering surface that helps the system remove suspended debris during circulation, and this Darlly cartridge is designed for compatible applications referencing FC-0315, 6CH-47, and PTL47. When the cartridge becomes worn, dirty, or unreliable, filtration performance can gradually fall below the level the system should maintain.\u003c\/p\u003e\n\u003cp\u003eThe multiple application references give this cartridge practical value because matching the right replacement depends on recognized cartridge identifiers tied to the original filter family. A properly selected replacement helps restore intended filtration support and contributes to cleaner ongoing maintenance.\u003c\/p\u003e\n\u003cp\u003eThis type of replacement is especially useful when the filter canister remains serviceable and the need is centered on the cartridge itself. That keeps upkeep focused and efficient.\u003c\/p\u003e\n\u003cp\u003eInstalled in the proper setup, this filter cartridge helps restore dependable water filtration and contributes to cleaner system performance overall.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFilter cartridge for compatible applications using FC-0315, 6CH-47, and PTL47 references\u003c\/li\u003e\n\u003cli\u003eHelps restore dependable debris capture during filtration\u003c\/li\u003e\n\u003cli\u003eUseful when original cartridges are worn or spent\u003c\/li\u003e\n\u003cli\u003eSupports cleaner maintenance and circulation\u003c\/li\u003e\n\u003cli\u003eImproves filtration confidence and service quality\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Darlly Filtration","offers":[{"title":"Default Title","offer_id":45082205782171,"sku":"60471","price":40.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-777-1004_XL.jpg?v=1718158792"},{"product_id":"60501","title":"Darlly 60501 FC-0340 6CH-50 PTL50W-SV W\/SH Filter Cartridge","description":"\u003cp\u003eUse Darlly 60501 FC-0340 6CH-50 PTL50W-SV with SH Filter Cartridge when replacing a worn or dirty cartridge in a compatible filter housing that matches the listed Darlly and equivalent part numbers, including 60501, FC-0340, 6CH-50, PTL50W-SV. The cartridge is used to capture debris as water circulates through the filter system, helping maintain clearer water and more consistent flow when the old element has become clogged, damaged, or difficult to clean. Because filter cartridges can look similar across brands and models, the best approach is to compare the part number, end-cap style, length, diameter, and center opening against the cartridge being removed before installation. Replacing the cartridge on a normal maintenance schedule also helps reduce strain on circulation equipment and can improve overall water care results.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplacement cartridge for compatible spa and pool filter housings using 60501, FC-0340, 6CH-50, PTL50W-SV references\u003c\/li\u003e\n\u003cli\u003eHelps trap dirt, hair, oils, and fine debris during normal water circulation\u003c\/li\u003e\n\u003cli\u003eUseful when the existing cartridge is stained, collapsed, cracked, or no longer rinses clean\u003c\/li\u003e\n\u003cli\u003eVerify dimensions, end-cap configuration, and center core style before ordering\u003c\/li\u003e\n\u003cli\u003eRecommended for regular maintenance to support water clarity and equipment flow\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Darlly Filtration","offers":[{"title":"Default Title","offer_id":45082206044315,"sku":"60501","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-777-1010_XL.jpg?v=1718158803"},{"product_id":"60751","title":"Darlly 60751 FC-3089 C-6475 PTL50W Filter Cartridge","description":"\u003cp\u003eDarlly 60751 FC-3089 C-6475 PTL50W Filter Cartridge is a replacement spa and pool filter cartridge intended for systems that match the listed Darlly and cross-reference numbers: 60751, FC-3089, C-6475, PTL50W. The cartridge is used to capture debris as water circulates through the filter system, helping maintain clearer water and more consistent flow when the old element has become clogged, damaged, or difficult to clean. Because filter cartridges can look similar across brands and models, the best approach is to compare the part number, end-cap style, length, diameter, and center opening against the cartridge being removed before installation. Replacing the cartridge on a normal maintenance schedule also helps reduce strain on circulation equipment and can improve overall water care results.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplacement cartridge for compatible spa and pool filter housings using 60751, FC-3089, C-6475, PTL50W references\u003c\/li\u003e\n\u003cli\u003eHelps trap dirt, hair, oils, and fine debris during normal water circulation\u003c\/li\u003e\n\u003cli\u003eUseful when the existing cartridge is stained, collapsed, cracked, or no longer rinses clean\u003c\/li\u003e\n\u003cli\u003eVerify dimensions, end-cap configuration, and center core style before ordering\u003c\/li\u003e\n\u003cli\u003eRecommended for regular maintenance to support water clarity and equipment flow\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Darlly Filtration","offers":[{"title":"Default Title","offer_id":45082206961819,"sku":"60751","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-777-1825_XL.jpg?v=1718158838"}],"url":"https:\/\/www.bathandspaparts.com\/collections\/filbur-filters-for-advanced-spa-design.oembed","provider":"Bath and Spa Parts Online","version":"1.0","type":"link"}