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A genuine Pentair replacement part
Store container upright
Because multi-cartridge filters rely on sets of four for optimal performance
Use at every pool closing and opening to reduce seasonal maintenance
one-way water flow for high-performance pool
Hayward Star-Clear Plus Locking Knob | CX900G Free 300 Gift Card A genuine Pentair replacement partHayward CX900G Locking Knob The Hayward CX900G locking knob is a replacement component designed for the Star Clear Plus filter series. It allows you to secure the filter lid and maintain proper sealing and function during filter service operations. Key Features Direct replacement locking knob compatible with select cartridge filter models. Ensures safe and secure lid locking for optimum filter performance. Designed for pool industry service
