Pentair FNS Plus 60 sq. ft. D.E. Filter Tank Bottom Assembly | 170018 Light Niches replacement filter cartridge precision-engineered for

replacement filter cartridge precision-engineered for Sta-Rite Posi-Flo 135 series pool filters

A worn or torn pleated seal results in reduced suction

resulting in less hassle and maintenance

Routine use of CV-600 will positively maintain water clarity

Monitor operation until pool is emptied and unplug pump

Pentair FNS Plus 60 sq. ft. D.E. Filter Tank Bottom Assembly | 170018 Light Niches replacement filter cartridge precision-engineered forThe Pentair 170018 is the OEM replacement tank bottom assembly (lower housing half) for the FNS Plus 60 sq. ft. D. E. Filter (FNSP60). If your filter tank is cracked, damaged, or leaking at the tank seam, this is the confirmed OEM lower shell for that specific model. IMPORTANT: FNSP60 ONLY CONFIRM YOUR MODEL BEFORE ORDERING This tank bottom assembly is designed specifically for the FNS Plus 60 sq. ft. filter (FNSP60). It is not interchangeable with