Hayward CX590XREPAK4 Swimclear C7030 700sqft 4 Pk Replacement Cartridge Element

Features:

Specifically designed for maximum performance of Hayward cartridge filters
Precision engineered, molded and extruded cores provide maximum hydraulic efficiency and overall structural stability
NSF certification requires the use of genuine Hayward replacement cartridges
Available in economical 4-pack configurations to accommodate multi-cartridge filters