539 x 185 Pentair Freeflo FFCF75 Replacement Filter Cartridge

539 x 185 Pentair Freeflo FFCF75 Replacement Filter Cartridge is a replacement pool or spa cartridge filter element for compatible filtration systems.

Please confirm the dimensions, end-cap style, centre opening and part number FC-FAA538 before ordering.

Replacement cartridges can look similar but differ in height, diameter and connection style. Contact us with your existing cartridge measurements or a clear photo if you need help checking compatibility.