The FC-2390 (PRB50) replacement cartridge filter is a high-quality design for various models of spas, including the popular Jacuzzi J-245 & J-145, select Cal Spas, and select Catalina Spas. This filter is compatible with J-200 models manufactured from 2005 to 2022. Keep your spa clean and functioning at its best with this reliable filter. 

Dimensions: Diameter 5" x Length 13 5/16" x 2 1/8" Opening