The Spa Crest 5x13 R is a compatible replacement for the following pool filters:
The Spa Crest Spas Comp. Spa Filter Replacement is a pool water filter cartridge with top/bottom styles measuring 2 1/8" Open. With dimensions of 4 15/16" x 13 5/16", this compatible Sonoma Spas filter cartridge offers 50 sq. ft. of media area for reducing contaminants in pool/spa water.