XtremeBlue A8 CL340 CV340 Pool Filter Cartridge Replacement spare nut Coordinated thermostat function works with

Coordinated thermostat function works with the heater’s control system to prevent overheating and unnecessary cycling

and Free Flow Core® for superior filtration and longer cleaning cycles

Choosing genuine CX591XRE cartridges helps sustain peak filtration

you’ll dose accurately

OEM Replacement Kit: Combustion blower plus integrated control board ensure an exact Hayward replacement that preserves original performance

XtremeBlue A8 CL340 CV340 Pool Filter Cartridge Replacement spare nut Coordinated thermostat function works withXtremeBlue A8 CL340 CV340 Pool Filter Cartridge Replacement Intro Meet the XtremeBlue A8 CL340 CV340 Pool Filter Cartridge Replacement, engineered to boost filtration and water clarity. Its point bonded fabric traps more dirt and debris, delivering reliable performance in CL340 and CV340 housings with fewer backwashes and more efficient pump operation, saving you time and money. List of Features Point bonded fabric captures more dirt for cleaner water