This Replacement filter cartridge has the technical specifications as Unicel # C-7699, Pleatco # PFAB100, Filbur # FC-1950 and OEM # R173300. It is a best quality filter cartridge for Pentair Pool Products-Pac Fab Re, Wet Institute, Pentair Pool Products. With its 22 1/8 inch length and 7 7/8 inch width, this filter cartridge manages the top load of 100 sq ft. Very easy to install and provides clean and clear water for your pool and spa.
Interchangeable Part Numbers
OEM:17-2811, 17-4984, 32050204
I purchased Unicel: C-7699 to replace my existing hot tub filter cartridge. The replacement cartridge was exactly as showed and was shipped very quickly.