Cartridge diameter -4-5/8"
Cartridge length - - 11-7/8"
Top configuration -Open, Bottom configuration -Open
Top dimension -2-1/16", Bottom dimension -2-1/16"
Square footage -25
Spa OEM's that use this filter cartridge- Emerald Spas, Sonoma Spas, Apollo
Manufacturers & Products that use this filter cartridge- Hayward- MicroStar-Clear C225, American Commander II,