The Pentair Filter Center Core 59053800 is a genuine replacement part designed for optimal compatibility with select Pentair filter models. It fits the Clean and Clear 150 and 200 Filters, EasyClean 60 Filters, Predator Filters, and the Sta-Rite Posi-Clear RP Filters (PXC Series). Engineered to restore and maintain your filtration system's efficiency, this center core ensures seamless operations and extends the lifespan of your pool filter system. Depend on Pentair's reliability for a consistently clean and pleasant swimming experience.