{"title":"Filbur Pool \u0026 Spa Filters For Pentair Rainbow Products","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-2308","title":"Filbur FC-2308 C-2308 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-2308 cartridge is designed for C-2308 applications. When the original cartridge becomes worn, loaded, or less effective, the system can lose the dependable filtration support it should provide.\u003c\/p\u003e\u003cp\u003eThe FC-2308 and C-2308 compatibility give this part practical value because replacement cartridges work best when they match the intended filter housing and application closely. A properly selected cartridge helps restore intended filtration performance and contributes to cleaner maintenance results.\u003c\/p\u003e\u003cp\u003eThis type of part is especially useful when the larger filter assembly remains serviceable and the need is centered on refreshing the cartridge element. That keeps upkeep focused and efficient.\u003c\/p\u003e\u003cp\u003eInstalled in the proper setup, this filter cartridge helps restore dependable debris capture and contributes to cleaner overall system operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFilter cartridge for compatible C-2308 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":28243747280,"sku":"FC-2308","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/products\/C2308.1.jpg?v=1486185480"},{"product_id":"fc-2340","title":"Filbur FC-2340 C-2612 PJW12 \/ PRB12 Filter Cartridge","description":"\u003cp\u003eFilbur FC-2340 C-2612 PJW12 \/ PRB12 Filter Cartridge is a replacement spa and pool filter cartridge from Filbur Manufacturing, made for systems that require a clean, properly matched cartridge to maintain water clarity and steady circulation. It also references common cartridge cross numbers such as FC-2340, C-2612, PJW12, PRB12 for easier comparison against the part being replaced. This cartridge is intended for use when the existing filter is worn, damaged, difficult to clean, or no longer supporting normal water flow through the spa or pool equipment.\u003c\/p\u003e\u003cp\u003eWhen selecting a replacement cartridge, always compare the part number, length, outside diameter, inside opening, end-cap style, and any printed cross-reference numbers on the old filter before ordering. A correctly matched cartridge helps reduce strain on the pump, supports better filtration performance, and keeps routine maintenance more predictable.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplacement filter cartridge for compatible spa and pool filter systems\u003c\/li\u003e\n\u003cli\u003eFilbur Manufacturing model for easier identification and reordering\u003c\/li\u003e\n\u003cli\u003eHelps trap debris and support clean, clear circulating water\u003c\/li\u003e\n\u003cli\u003eUseful when replacing a worn, clogged, cracked, or hard-to-clean cartridge\u003c\/li\u003e\n\u003cli\u003eCompare all dimensions and end-cap details with the original cartridge before purchase\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Filbur Manufacturing","offers":[{"title":"Default Title","offer_id":28243760208,"sku":"FC-2340","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/products\/17-175-1580_xl_564a179c-46b0-41c3-97b1-da584187e120.jpg?v=1486185489"},{"product_id":"fc-2350","title":"Filbur FC-2350 C-2613 PRB12L-4 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eFilbur FC-2350 C-2613 PRB12L-4 Spa\/Pool Filter Cartridge is a replacement spa and pool filter cartridge from Filbur Manufacturing, made for systems that require a clean, properly matched cartridge to maintain water clarity and steady circulation. It also references common cartridge cross numbers such as FC-2350, C-2613, PRB12L-4 for easier comparison against the part being replaced. This cartridge is intended for use when the existing filter is worn, damaged, difficult to clean, or no longer supporting normal water flow through the spa or pool equipment.\u003c\/p\u003e\u003cp\u003eWhen selecting a replacement cartridge, always compare the part number, length, outside diameter, inside opening, end-cap style, and any printed cross-reference numbers on the old filter before ordering. A correctly matched cartridge helps reduce strain on the pump, supports better filtration performance, and keeps routine maintenance more predictable.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplacement filter cartridge for compatible spa and pool filter systems\u003c\/li\u003e\n\u003cli\u003eFilbur Manufacturing model for easier identification and reordering\u003c\/li\u003e\n\u003cli\u003eHelps trap debris and support clean, clear circulating water\u003c\/li\u003e\n\u003cli\u003eUseful when replacing a worn, clogged, cracked, or hard-to-clean cartridge\u003c\/li\u003e\n\u003cli\u003eCompare all dimensions and end-cap details with the original cartridge before purchase\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Filbur Manufacturing","offers":[{"title":"Default Title","offer_id":28243762768,"sku":"FC-2350","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/products\/17-175-1585_xl.jpg?v=1486185490"},{"product_id":"fc-2360","title":"Filbur FC-2360 C-2618 PRB18-4 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eFilbur FC-2360 C-2618 PRB18-4 Spa\/Pool Filter Cartridge is a replacement spa and pool filter cartridge from Filbur Manufacturing, made for systems that require a clean, properly matched cartridge to maintain water clarity and steady circulation. It also references common cartridge cross numbers such as FC-2360, C-2618, PRB18-4 for easier comparison against the part being replaced. This cartridge is intended for use when the existing filter is worn, damaged, difficult to clean, or no longer supporting normal water flow through the spa or pool equipment.\u003c\/p\u003e\u003cp\u003eWhen selecting a replacement cartridge, always compare the part number, length, outside diameter, inside opening, end-cap style, and any printed cross-reference numbers on the old filter before ordering. A correctly matched cartridge helps reduce strain on the pump, supports better filtration performance, and keeps routine maintenance more predictable.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplacement filter cartridge for compatible spa and pool filter systems\u003c\/li\u003e\n\u003cli\u003eFilbur Manufacturing model for easier identification and reordering\u003c\/li\u003e\n\u003cli\u003eHelps trap debris and support clean, clear circulating water\u003c\/li\u003e\n\u003cli\u003eUseful when replacing a worn, clogged, cracked, or hard-to-clean cartridge\u003c\/li\u003e\n\u003cli\u003eCompare all dimensions and end-cap details with the original cartridge before purchase\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Filbur Manufacturing","offers":[{"title":"Default Title","offer_id":28243765648,"sku":"FC-2360","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/products\/c2618.jpg?v=1486185492"},{"product_id":"fc-2365","title":"Filbur FC-2365 C-2912 PW15WC Spa\/Pool Filter Cartridge","description":"\u003cp\u003eFilbur FC-2365 C-2912 PW15WC Spa\/Pool Filter Cartridge is a replacement spa and pool filter cartridge from Filbur Manufacturing, made for systems that require a clean, properly matched cartridge to maintain water clarity and steady circulation. It also references common cartridge cross numbers such as FC-2365, C-2912, PW15WC for easier comparison against the part being replaced. This cartridge is intended for use when the existing filter is worn, damaged, difficult to clean, or no longer supporting normal water flow through the spa or pool equipment.\u003c\/p\u003e\u003cp\u003eWhen selecting a replacement cartridge, always compare the part number, length, outside diameter, inside opening, end-cap style, and any printed cross-reference numbers on the old filter before ordering. A correctly matched cartridge helps reduce strain on the pump, supports better filtration performance, and keeps routine maintenance more predictable.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplacement filter cartridge for compatible spa and pool filter systems\u003c\/li\u003e\n\u003cli\u003eFilbur Manufacturing model for easier identification and reordering\u003c\/li\u003e\n\u003cli\u003eHelps trap debris and support clean, clear circulating water\u003c\/li\u003e\n\u003cli\u003eUseful when replacing a worn, clogged, cracked, or hard-to-clean cartridge\u003c\/li\u003e\n\u003cli\u003eCompare all dimensions and end-cap details with the original cartridge before purchase\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Filbur Manufacturing","offers":[{"title":"Default Title","offer_id":28243766224,"sku":"FC-2365","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/products\/17-175-1750_xl.jpg?v=1486185493"},{"product_id":"fc-2386","title":"Filbur FC-2386 C-4401 PRB17.5SF-JH-PAIR Filter Cartridge","description":"\u003cp\u003eFilbur FC-2386 C-4401 PRB17.5SF-JH-PAIR Filter Cartridge is a replacement spa and pool filter cartridge from Filbur Manufacturing, made for systems that require a clean, properly matched cartridge to maintain water clarity and steady circulation. It also references common cartridge cross numbers such as FC-2386, C-4401, PRB17.5SF-JH-PAIR for easier comparison against the part being replaced. This cartridge is intended for use when the existing filter is worn, damaged, difficult to clean, or no longer supporting normal water flow through the spa or pool equipment.\u003c\/p\u003e\u003cp\u003eWhen selecting a replacement cartridge, always compare the part number, length, outside diameter, inside opening, end-cap style, and any printed cross-reference numbers on the old filter before ordering. A correctly matched cartridge helps reduce strain on the pump, supports better filtration performance, and keeps routine maintenance more predictable.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplacement filter cartridge for compatible spa and pool filter systems\u003c\/li\u003e\n\u003cli\u003eFilbur Manufacturing model for easier identification and reordering\u003c\/li\u003e\n\u003cli\u003eHelps trap debris and support clean, clear circulating water\u003c\/li\u003e\n\u003cli\u003eUseful when replacing a worn, clogged, cracked, or hard-to-clean cartridge\u003c\/li\u003e\n\u003cli\u003eCompare all dimensions and end-cap details with the original cartridge before purchase\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Filbur Manufacturing","offers":[{"title":"Default Title","offer_id":28243777616,"sku":"FC-2386","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/products\/c4401.jpg?v=1486185501"},{"product_id":"fc-2395","title":"Filbur FC-2395 C-4975 PRB75 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eFilbur FC-2395 C-4975 PRB75 Spa\/Pool Filter Cartridge is a replacement spa and pool filter cartridge from Filbur Manufacturing, made for systems that require a clean, properly matched cartridge to maintain water clarity and steady circulation. It also references common cartridge cross numbers such as FC-2395, C-4975, PRB75 for easier comparison against the part being replaced. This cartridge is intended for use when the existing filter is worn, damaged, difficult to clean, or no longer supporting normal water flow through the spa or pool equipment.\u003c\/p\u003e\u003cp\u003eWhen selecting a replacement cartridge, always compare the part number, length, outside diameter, inside opening, end-cap style, and any printed cross-reference numbers on the old filter before ordering. A correctly matched cartridge helps reduce strain on the pump, supports better filtration performance, and keeps routine maintenance more predictable.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReplacement filter cartridge for compatible spa and pool filter systems\u003c\/li\u003e\n\u003cli\u003eFilbur Manufacturing model for easier identification and reordering\u003c\/li\u003e\n\u003cli\u003eHelps trap debris and support clean, clear circulating water\u003c\/li\u003e\n\u003cli\u003eUseful when replacing a worn, clogged, cracked, or hard-to-clean cartridge\u003c\/li\u003e\n\u003cli\u003eCompare all dimensions and end-cap details with the original cartridge before purchase\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Filbur Manufacturing","offers":[{"title":"Default Title","offer_id":28243790096,"sku":"FC-2395","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/products\/17-175-1600_xl.jpg?v=1486185513"},{"product_id":"prb12-4","title":"Pleatco PRB12-4 C-2608 C-2612 FC-2340 Filter Cartridge","description":"\u003cp\u003ePleatco PRB12-4 C-2608 C-2612 FC-2340 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":45006318534811,"sku":"PRB12-4","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-775-1580_XL.jpg?v=1717046771"},{"product_id":"prb12l-4","title":"Pleatco PRB12L-4 C-2613 FC-2350 [20133] Spa\/Pool Filter Cartridge","description":"\u003cp\u003ePleatco PRB12L-4 C-2613 FC-2350 [20133] 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. Key identifiers and configuration details include 20133. 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":45006319026331,"sku":"PRB12L-4","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-775-1585_XL.jpg?v=1717046781"},{"product_id":"prb17-5sf-jh-pair","title":"Pleatco PRB17.5SF-JH-PAIR C-4401 FC-2386 Filter Cartridge","description":"\u003cp\u003ePleatco PRB17.5SF-JH-PAIR C-4401 FC-2386 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":45006320828571,"sku":"PRB17-5SF-JH-PAIR","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-775-1610_XL.jpg?v=1717046814"},{"product_id":"prb75","title":"Pleatco PRB75 C-4975 FC-2395 Spa\/Pool Filter Cartridge","description":"\u003cp\u003ePleatco PRB75 C-4975 FC-2395 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":45006322434203,"sku":"PRB75","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-775-1600_XL.jpg?v=1717046847"},{"product_id":"prb25sf-jh-pair","title":"Pleatco PRB25SF-JH-PAIR C-4405 FC-2387 Filter Cartridge","description":"\u003cp\u003ePleatco PRB25SF-JH-PAIR C-4405 FC-2387 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":45017405587611,"sku":"PRB25SF-JH-PAIR","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-775-1615_XL.jpg?v=1717122333"},{"product_id":"40352-2pk","title":"Darlly 40352-2PK FC-2386 C-4401 PRB17.5-SF Pool\/Spa Filter Cartridge","description":"\u003cp\u003eA spa or pool filter cartridge set helps refresh filtration support when matched cartridges are needed together, and this Darlly Filtration 2-pack is designed for compatible applications using the 40352-2PK reference. When the system depends on paired filter elements, replacing them together can help maintain a more balanced and complete service result.\u003c\/p\u003e\n\u003cp\u003eThe two-pack format gives this product practical value because some filter systems are designed around coordinated cartridge replacement rather than a single-cartridge layout. A properly selected replacement set helps restore intended filtration support across the full assembly and contributes to cleaner routine maintenance.\u003c\/p\u003e\n\u003cp\u003eThis type of product is especially useful when the housings remain serviceable and the maintenance need is centered on matched cartridge replacement. That keeps service more complete and more efficient.\u003c\/p\u003e\n\u003cp\u003eInstalled in the proper setup, this filter cartridge set helps restore dependable filtration performance and contributes to cleaner water care overall.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2-pack filter cartridge set for compatible spa and pool applications using the 40352-2PK reference\u003c\/li\u003e\n\u003cli\u003eHelps restore dependable filtration across paired cartridge systems\u003c\/li\u003e\n\u003cli\u003eUseful when coordinated cartridge replacement is needed\u003c\/li\u003e\n\u003cli\u003eSupports cleaner maintenance routines\u003c\/li\u003e\n\u003cli\u003eImproves service completeness and water-care quality\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Darlly Filtration","offers":[{"title":"Default Title","offer_id":45082202374299,"sku":"40352-2PK","price":29.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-777-1610_XL.jpg?v=1718158676"},{"product_id":"40751","title":"Darlly 40751 FC-2395 C-4975 PRB75 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eA filter cartridge provides the active media that helps the water-care system remove suspended debris during circulation, and this Darlly cartridge is designed for compatible applications referencing FC-2395, C-4975, and PRB75. When the original cartridge becomes spent or overloaded, filtration can become less effective than it should.\u003c\/p\u003e\n\u003cp\u003eThe multi-reference compatibility gives this cartridge practical value because precise filter replacement depends on matching the cartridge to known application codes. A properly selected replacement helps restore intended filtration support and contributes to a cleaner, more predictable maintenance routine.\u003c\/p\u003e\n\u003cp\u003eThis type of replacement is especially useful when the filter canister remains serviceable and the wear is isolated to the cartridge itself. That keeps the repair straightforward and efficient.\u003c\/p\u003e\n\u003cp\u003eInstalled in the proper setup, this filter cartridge helps restore dependable system filtration and contributes to cleaner water overall.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFilter cartridge for compatible applications using FC-2395, C-4975, and PRB75 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 routine 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":45082202505371,"sku":"40751","price":50.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-777-1600_XL.jpg?v=1718158681"},{"product_id":"20132","title":"Darlly 20132 FC-2340 C-2612 PJW12 \/ PRB12 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eA filter cartridge helps the water-care system remove suspended debris more effectively during normal circulation, and this Darlly cartridge is designed for compatible applications referencing FC-2340, C-2612, PJW12, and PRB12. When the cartridge media has aged or become restricted, the overall filtration result can feel less effective than it should.\u003c\/p\u003e\n\u003cp\u003eThe multiple cross-reference numbers give this replacement practical value because many filter cartridges are identified through several equivalent industry references. A properly selected cartridge helps restore intended filtration performance and supports cleaner ongoing maintenance.\u003c\/p\u003e\n\u003cp\u003eThis kind of part is especially useful when the filter housing remains serviceable and the weakness is isolated to the cartridge itself. That makes routine replacement more straightforward and more targeted.\u003c\/p\u003e\n\u003cp\u003eInstalled in the proper setup, this cartridge helps restore dependable debris capture and contributes to cleaner system operation overall.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFilter cartridge for compatible applications using FC-2340, C-2612, PJW12, and PRB12 references\u003c\/li\u003e\n\u003cli\u003eHelps restore dependable filtration support\u003c\/li\u003e\n\u003cli\u003eUseful when original cartridges are clogged or worn\u003c\/li\u003e\n\u003cli\u003eSupports cleaner water 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":45082203324571,"sku":"20132","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-777-1580_XL.jpg?v=1718158706"},{"product_id":"fc-3060","title":"Filbur FC-3060 C-2604 C-2606 PLE-051-9153 Filter Cartridge","description":"\u003cp\u003eThe Filbur FC-3060 C-2604 C-2606 PLE-051-9153 Filter Cartridge is a replacement component from Filbur Manufacturing intended for use in compatible pool, spa, and bath equipment where the matching size, model series, and part number are required. This filter replacement is used to help restore proper filtration performance by giving the system a clean, correctly sized filtering surface. Cartridge and DE grid parts are highly dependent on length, diameter, end cap style, media configuration, and model cross-reference, so the listed part numbers should be checked carefully against the filter tank or old element. Replacing a worn filter can improve water clarity, reduce debris bypass, and help the circulation system operate more consistently. Because many equipment families use similar-looking parts with small dimensional or configuration differences, compare the existing part, equipment label, plumbing size, and installation requirements before ordering. This description is intended to help customers identify the product's purpose and confirm fit before purchase, but the original equipment manual, exploded parts diagram, or service technician should be used whenever exact compatibility is uncertain.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDesigned for compatible pool or spa filtration systems\u003c\/li\u003e\n  \u003cli\u003eHelps restore water clarity and debris capture when the old element is worn\u003c\/li\u003e\n  \u003cli\u003eMatch dimensions, end style, model number, and filter type before purchase\u003c\/li\u003e\n  \u003cli\u003eUseful for seasonal service, replacement maintenance, or equipment restoration\u003c\/li\u003e\n  \u003cli\u003eVerify part number  with the existing cartridge, grid, or filter assembly\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Filbur Manufacturing","offers":[{"title":"Default Title","offer_id":45087629443227,"sku":"FC-3060","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-175-1280_XL.jpg?v=1718259930"},{"product_id":"20133","title":"Darlly 20133 FC-2350 C-2613 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eDarlly 20133 Spa\/Pool Filter Cartridge from Darlly Filtration is a replacement part for the filtration system and is best used when the original component is missing, worn, leaking, cracked, corroded, or no longer functioning as intended. This replacement cartridge helps restore filtration performance by capturing debris as water passes through the filter. It is intended for compatible spa and pool filter housings where cartridge dimensions and cross-reference numbers match. Because pool and spa parts often vary by model year, plumbing size, voltage, horsepower, color, or connection style, confirm the part number  and visible dimensions against your existing equipment before installation. This item is a practical choice for technicians, service companies, and homeowners who want to keep compatible equipment operating correctly while replacing only the specific component needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacement part for compatible Darlly Filtration applications and related pool, spa, or bath equipment.\u003c\/li\u003e\n  \u003cli\u003eHelps support water flow, debris capture, and routine service when the original part is worn, damaged, or due for service.\u003c\/li\u003e\n  \u003cli\u003eVerify part number , model compatibility, size, color, voltage, or connection details before ordering.\u003c\/li\u003e\n  \u003cli\u003eUseful for repair work focused on restoring equipment function without replacing a larger assembly.\u003c\/li\u003e\n  \u003cli\u003eRecommended for maintenance situations where fit, seal, flow, control, or component alignment is important.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Darlly Filtration","offers":[{"title":"Default Title","offer_id":46926303035547,"sku":"20133","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/20133.jpg?v=1754074552"},{"product_id":"40505-2pk","title":"Darlly 40505-2PK FC-2387 C-4405 UNIC4405 PRB25-SF Spa\/Pool Filter Cartridge","description":"\u003cp\u003eThe Darlly 40505-2PK filter cartridge set is designed for compatible filtration systems that use a paired 50 square foot cartridge configuration. Each cartridge features 2-1\/8 inch top and bottom openings, a 4-15\/16 inch diameter, and a 6-5\/8 inch length, making this two-pack especially useful for systems built around dual compact elements.\u003c\/p\u003e\u003cp\u003ePaired cartridge systems require the right size on both elements to maintain proper balance and fit inside the housing. Replacing both together can be a smart maintenance move when the existing pair has aged at the same rate and the goal is to restore the system with a matched set. This helps reduce inconsistency and simplifies service planning.\u003c\/p\u003e\u003cp\u003eThe Darlly 40505-2PK is a practical choice for buyers who need a compact dual-cartridge replacement set rather than a single standalone element. It offers fit consistency, cleaner service workflow, and a more complete maintenance solution for compatible systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDarlly replacement filter cartridge pair\u003c\/li\u003e\n\u003cli\u003e50 square feet of filtration area per paired set\u003c\/li\u003e\n\u003cli\u003e2-1\/8 inch top and bottom openings\u003c\/li\u003e\n\u003cli\u003e4-15\/16 inch diameter x 6-5\/8 inch length\u003c\/li\u003e\n\u003cli\u003eConvenient two-pack for compatible dual-cartridge systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Darlly Filtration","offers":[{"title":"Default Title","offer_id":48495575629979,"sku":"40505-2PK","price":28.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-777-1615_XL.jpg?v=1777941633"}],"url":"https:\/\/www.bathandspaparts.com\/collections\/filbur-filters-for-pentair-rainbow-products.oembed","provider":"Bath and Spa Parts Online","version":"1.0","type":"link"}