{"title":"Filbur Pool \u0026 Spa Filters For General Foam Plastics","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-3742","title":"Filbur FC-3742 C-4306 PGF5 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eThe Filbur FC-3742 C-4306 PGF5 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-4306 PGF5 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-3742 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":28243909712,"sku":"FC-3742","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/products\/17-175-1929_xl.jpg?v=1486185657"},{"product_id":"fc-3743","title":"Filbur FC-3743 C-4309 PGF10 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eThe Filbur FC-3743 C-4309 PGF10 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-4309 PGF10 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-3743 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":28243918288,"sku":"FC-3743","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/products\/17-175-1931_xl.jpg?v=1486185664"},{"product_id":"fc-3744","title":"Filbur FC-3744 C-4307 PGF7 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eThe Filbur FC-3744 C-4307 PGF7 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-4307 PGF7 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-3744 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":28243918352,"sku":"FC-3744","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/products\/17-175-1930_xl.jpg?v=1486185666"},{"product_id":"pgf7","title":"Pleatco PGF7 C-4307 FC-3744 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eA replacement filter cartridge helps capture suspended debris in a compatible spa or pool system, and this Pleatco version uses the PGF7 reference with C-4307 and FC-3744 cross references. Filter cartridges are useful because they help maintain water clarity while supporting dependable circulation and equipment protection.\u003c\/p\u003e\u003cp\u003eThis cartridge has practical value because the cross references make it easier to verify the correct replacement against older or alternate numbering systems. A properly selected Pleatco cartridge helps preserve intended fit and contributes to more dependable long-term filtration performance.\u003c\/p\u003e\u003cp\u003eThis type of part is especially useful when the original cartridge has become too dirty, worn, or damaged to maintain strong debris capture and flow. That helps restore filtration efficiency with a direct-fit 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 routine operation of the filter system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePleatco PGF7 spa and pool filter cartridge with C-4307 and FC-3744 cross references\u003c\/li\u003e\n\u003cli\u003eHelps capture 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 filtration performance\u003c\/li\u003e\n\u003cli\u003eImproves maintenance confidence and replacement accuracy\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pleatco Filters","offers":[{"title":"Default Title","offer_id":45006317977755,"sku":"PGF7","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-775-1930_XL.jpg?v=1717046762"},{"product_id":"pgf5","title":"Pleatco PGF5 C-4306 FC-3742 Spa\/Pool Filter Cartridge","description":"\u003cp\u003eA replacement filter cartridge helps remove suspended debris from a compatible spa or pool filtration system, and this Pleatco version uses the PGF5 reference with C-4306 and FC-3742 cross references. Filter cartridges are useful because they support clearer water and help protect the rest of the circulation equipment from excessive contaminant buildup.\u003c\/p\u003e\u003cp\u003eThis cartridge has practical value because the multiple reference numbers help confirm compatibility during service and replacement. A properly selected Pleatco cartridge helps preserve intended fit and contributes to more dependable debris capture and long-term filtration performance.\u003c\/p\u003e\u003cp\u003eThis type of part is especially useful when the original filter cartridge is worn, clogged, or damaged enough to reduce its effectiveness. That helps restore filtration performance without replacing the complete filter housing.\u003c\/p\u003e\u003cp\u003eInstalled in the proper application, this filter cartridge helps support cleaner water and steadier filtration results.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePleatco PGF5 spa and pool filter cartridge with C-4306 and FC-3742 cross references\u003c\/li\u003e\n\u003cli\u003eHelps remove suspended debris from 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 system protection\u003c\/li\u003e\n\u003cli\u003eImproves replacement confidence and maintenance results\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pleatco Filters","offers":[{"title":"Default Title","offer_id":45006319255707,"sku":"PGF5","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-775-1929_XL.jpg?v=1717046785"},{"product_id":"40102","title":"Darlly 40102 FC-3743 C-4309 PGF10 Filter Cartridge","description":"\u003cp\u003eDesigned for routine cartridge replacement, Darlly 40102 FC-3743 C-4309 PGF10 Filter Cartridge gives pool and spa owners a direct option when the existing filter is marked with one of the matching codes such as 40102, FC-3743, C-4309, PGF10. 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 40102, FC-3743, C-4309, PGF10 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":45082203095195,"sku":"40102","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-777-1931_XL.jpg?v=1718158697"},{"product_id":"40053","title":"Darlly 40053 FC-3742 C-4306 PGF5 Filter Cartridge","description":"\u003cp\u003eThis Darlly 40053 FC-3742 C-4306 PGF5 Filter Cartridge helps restore filtration performance in compatible spa or pool systems using the matching cartridge size and reference codes 40053, FC-3742, C-4306, PGF5. 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 40053, FC-3742, C-4306, PGF5 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":45082206437531,"sku":"40053","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/17-777-1929_XL.jpg?v=1718158818"}],"url":"https:\/\/www.bathandspaparts.com\/en-ca\/collections\/filbur-filters-for-general-foam-plastics.oembed","provider":"Bath and Spa Parts Online","version":"1.0","type":"link"}