Lock Ring

Filter For Pentair Sta-Rite is a compatible replacement cartridge for the Pentair OEM R173216 used in the Clean & Clear 150 and Predator 150 pool filters. Also compatible with the Sta-rite Posi-Clear PXCRP 150 pool filter. For optimal fit and performance, verify that this filter cartridge matches the dimensions of your old filter. Filter details: ProAqua P/N: PA-1915 Diameter: 9-7/8" Length: 31" Top: 6" Open Bottom: 6" Open Media: 150 sq.ft. Filter Media: 3oz Compatible replacement for: Pleatco PAP150 Unicel C-9415 FC-0687 Pentair R173216 Pentair 590543000