The Hayward Microban filter cartridge is designed for compatible C6060 filter applications where the internal cartridge element needs replacement. A filter cartridge is useful because it helps trap debris from circulating water, supporting cleaner water and dependable filtration-system performance.This replacement is especially useful when the original cartridge is torn, clogged beyond cleaning, collapsed, or no longer filtering effectively. Replacing the cartridge can help restore filter efficiency and improve day-to-day water clarity.The CX1390REM is a practical service part when a compatible Hayward C6060 filter needs a cartridge to restore dependable filtration performance. Hayward Microban filter cartridge Fits compatible C6060 filter applications Helps trap dirt and debris for cleaner water Useful when the original cartridge is worn or clogged Supports cleaner and more dependable filter performance