Hayward Filter Cartridge, 325 sq ft, 4-Pack | CX580XREPAK4 Val-Pak The Hammer-Head HH1070 Service Cart

The Hammer-Head HH1070 Service Cart Frame is a dedicated base for a pool service cart

60-inch built-in footprint creates a bold architectural focal point

Easy to Install – Hassle-free setup with clear connections for Balboa systems

Hayward filtration systems are designed with serviceable sealing components

Hayward Filter Cartridge, 325 sq ft, 4-Pack | CX580XREPAK4 Val-Pak The Hammer-Head HH1070 Service CartWhat This Part Is Used For The Hayward CX580XREPAK4 Replacement Element 325 Sq Ft 4 Pack provides a complete set of cartridges for compatible 325 sq ft filter systems. It replaces all internal elements at once. Why This Part Matters Replacing the full cartridge set restores balanced filtration and proper flow. Mixed old and new cartridges can cause uneven pressure. A matched set supports consistent system performance. Key Features and Specifications