Filbur pool cartridge filters are the most complete pool water filter cartridges onthe market. Made with premium polyesterfilter media, the Filbur pool and spa filters grant crystal clear, clean waterby removing dirt and impurities. Theyalso help protect against bacteria and other microbial contaminants. These pool filters meet or exceed OEMspecifications, offering 3 to 5 times longer filter life than other leadingbrands. And many pool owners lovethe linebecause they are reusable! Shop our large collection of Filbur pool and spacartridge filters below to find the right fit for your pool and spa.