Filbur spa and pool filters offer safe, dependable protection for your pool or spa. Pool and spa filters are necessary to keep water filtered and clear, allowing your friends and family to swim with peace of mind. Filbur replacement filter cartridges are made to fit the original manufacturer's specifications precisely. Made of reinforced center cores, premium filter media, and antimicrobial end caps, these filters provide advanced protection for your pool or spa. Ensure filtered, clean, contaminant-free water for your friends and family to enjoy with Filbur pool and spa cartridges.