EXCELLENT FILTRATION PERFORMANCE Emaux cartridge filter elements are made of high-quality fabric material that provides efficient and effective filtration of dirt, debris, and other particles from pool or spa water. They are designed to be durable and long-lasting, with a strong, sturdy frame and high-quality materials that resist chlorine degradation and can withstand the demands of filtration. Available in a wide range of sizes and configurations, making it easy to find the right filter element to fit your specific pool or spa filtration needs. To keep the water clean, clear, and free of contaminants, Emaux cartridge filter elements are the best choice.