The Gulf Coast 5 x 9 R is a compatible replacement for the following pool filters:
The Gulf Coast 5" x 9 1/4" - Comp. Pool and Spa Filter is a pool water filter cartridge used for swimming pool filtration. This compatible Gulf Coast pool filter measures approximately 5" x 9 1/4" and features top & bottom styles measuring 2 1/8" Open. This pool filter improves clarity and reduces contaminants through the use of 35 square feet of media filtration fabric.