The Hayward Microban Filter Cartridge for the Blue Haven 520 Filter C6060 Pool Filter is a top-quality replacement filter cartridge designed to provide efficient filtration and superior performance. With its Microban antimicrobial technology, the cartridge helps to inhibit the growth of bacteria and other microorganisms, ensuring cleaner and healthier pool water. The filter cartridge is easy to install and maintain, and its durable construction makes it a reliable and cost-effective solution for your pool filtration needs. With its exceptional filtering capacity, the Hayward Microban Filter Cartridge is the perfect choice for maintaining a sparkling clean pool.