Pool filter cartridges such as the POX135 need to be replaced as they become tattered, worn, or just not cleaning your pool water effectively. Replacing the cartridge inside your pool filter will insure you have clean water in which to swim. Coupled with maintaining proper balance of your pool water will keep your pool water safe and clean.
135 sq. ft. | 7-1/4 in. x 28-13/16 in. | Top & Bottom End Cap (Inside Diameter) 2-15/16 in.
Note: It is standard for measurements to vary by as much as 1/8 in.
Compatible with:ELE-135 | ELE-150 | POX135