{"title":"Filbur Pool \u0026 Spa Filters For Saratoga Spas","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=\"\/en-ca\/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-0122","title":"Filbur FC-0122 4CH-19 PSG13.5P4 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eFilbur FC-0122 4CH-19 PSG13.5P4 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-19 PSG13.5P4, 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":28243560784,"sku":"FC-0122","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/products\/4ch19.jpg?v=1486185231"},{"product_id":"fc-0124","title":"Filbur FC-0124 4CH-920 PHC25 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eFilbur FC-0124 4CH-920 PHC25 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-920 PHC25, 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":28243561488,"sku":"FC-0124","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/products\/4CH920.jpg?v=1486185233"},{"product_id":"psg13-5p4","title":"Pleatco PSG13.5P4 4CH-19 FC-0122 FC-0122M Filter Cartridge","description":"\u003cp\u003ePleatco PSG13.5P4 4CH-19 FC-0122 FC-0122M 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":45006318370971,"sku":"PSG13-5P4","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-775-1623_XL.jpg?v=1717046767"},{"product_id":"psg13-5-xp4","title":"Pleatco PSG13.5-XP4 C-4303 FC-0185 Filter Cartridge","description":"\u003cp\u003ePleatco PSG13.5-XP4 C-4303 FC-0185 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":45006319616155,"sku":"PSG13-5-XP4","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-775-1625_XL.jpg?v=1717046790"},{"product_id":"ptl18p4","title":"Pleatco PTL18P4 4CH-21 FC-0121 Spa\/Pool Filter Cartridge","description":"\u003cp\u003ePleatco PTL18P4 4CH-21 FC-0121 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":45006320140443,"sku":"PTL18P4","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-775-1025_XL.jpg?v=1717046798"},{"product_id":"40191","title":"Darlly 40191 FC-0121 4CH-21 PTL18P \/ PSI18 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eA filter cartridge helps maintain cleaner circulating water by collecting debris within the filtration system, and this Darlly cartridge is designed for compatible applications referencing FC-0121, 4CH-21, PTL18P, and PSI18. When a cartridge becomes restricted or worn out, the filtration system can no longer operate at its intended level.\u003c\/p\u003e\n\u003cp\u003eThe multiple reference identifiers give this cartridge practical value because filter replacement is most reliable when the cartridge is matched through recognized cross-reference numbers. A properly selected replacement helps restore intended filtration support and contributes to more dependable maintenance intervals.\u003c\/p\u003e\n\u003cp\u003eThis type of replacement is especially useful when the filter housing remains serviceable and the issue is limited to the cartridge media itself. That makes routine upkeep more direct and easier to manage.\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-0121, 4CH-21, PTL18P, and PSI18 references\u003c\/li\u003e\n\u003cli\u003eHelps restore dependable system filtration\u003c\/li\u003e\n\u003cli\u003eUseful when original cartridges are clogged or worn\u003c\/li\u003e\n\u003cli\u003eSupports cleaner water-care maintenance\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":45082204045467,"sku":"40191","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-777-1025_XL.jpg?v=1718158728"},{"product_id":"40131","title":"Darlly 40131 FC-0122 4CH-19 PSG13.5P4 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eThe Darlly 40131 filter cartridge is designed for compatible filtration applications and offers 13 square feet of filtration area with 1-1\/2 inch MPT bottom connection, 4-5\/8 inch diameter, and 4-5\/8 inch length. A cartridge like this is useful because it restores filtration in more compact applications while preserving the original threaded lower connection and short-body format.\u003c\/p\u003e\u003cp\u003eSmaller cartridges are practical replacements for compact systems where a full-size filter element would not fit. This Darlly cartridge is especially useful when the original 13 square foot element with 1-1\/2 inch MPT bottom connection needs a direct-compatible renewal.\u003c\/p\u003e\u003cp\u003eFor compatible filter maintenance, this Darlly cartridge is a practical replacement when the original 13 square foot filter element needs renewal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDarlly filter cartridge\u003c\/li\u003e\n\u003cli\u003e13 square feet of filtration area\u003c\/li\u003e\n\u003cli\u003e1-1\/2 inch MPT bottom connection\u003c\/li\u003e\n\u003cli\u003e4-5\/8 inch diameter and 4-5\/8 inch length\u003c\/li\u003e\n\u003cli\u003eUseful for filter replacement and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Darlly Filtration","offers":[{"title":"Default Title","offer_id":48495574646939,"sku":"40131","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/40131.jpg?v=1785988374"},{"product_id":"40153","title":"Darlly 40153 FC-0185 C-4303 PSANT20 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eThe Darlly 40153 filter cartridge is designed for compact filtration applications that call for 15 square feet of filter media in a smaller 4-5\/8 inch diameter body. Its 1.90 inch open bottom and 6-3\/4 inch overall length make it a practical replacement for systems where limited space and exact cartridge sizing are both essential.\u003c\/p\u003e\u003cp\u003eSmaller cartridges like this are often used in tighter equipment layouts where every measurement counts. Even though the cartridge is compact, it still plays a key role in capturing suspended debris and helping the water stay cleaner between maintenance cycles. Replacing a worn or restricted cartridge with the proper match can improve flow consistency and help the filter operate closer to its intended performance level.\u003c\/p\u003e\u003cp\u003eThis Darlly replacement is especially useful when a system requires a short, compact element rather than a more common full-length cartridge. Buyers looking for a precise fit will appreciate the clearly defined open-bottom specification and the efficient footprint this model provides.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDarlly replacement filter cartridge\u003c\/li\u003e\n\u003cli\u003e15 square feet of filtration area\u003c\/li\u003e\n\u003cli\u003e1.90 inch open bottom\u003c\/li\u003e\n\u003cli\u003e4-5\/8 inch diameter x 6-3\/4 inch length\u003c\/li\u003e\n\u003cli\u003eIdeal for compact compatible filter systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Darlly Filtration","offers":[{"title":"Default Title","offer_id":48495574712475,"sku":"40153","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-777-1625_XL.jpg?v=1777941605"}],"url":"https:\/\/www.bathandspaparts.com\/en-ca\/collections\/filbur-filters-for-saratoga-spas.oembed","provider":"Bath and Spa Parts Online","version":"1.0","type":"link"}