The Sundance 6540-476 R is a compatible replacement for the following pool water filters:
The Sundance Spas 6540-476 Comp. Pool & Spa Filter effectively improves pool & spa water clarity and quality. Featuring 52 sq. ft. of media area, this compatible Sundance Spa filter measures 6 5/8" in diameter x 15" in length. This spa filter cartridge also has a Closed Crescent Handle top style and 2" SAE bottom style.