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a trusted tool for unclogging
drop-in replacement for your Swim Clear system
With practical design and Hayward's reliable craftsmanship
Add to cart and set your water up for success
With comfort
Hayward Star Clear Plus Locking Knob CX900G Cartridge Filter R172452 a trusted tool for uncloggingHayward StarClear Plus Locking Knob CX900G Introducing the Hayward Star Clear Plus Locking Knob CX900G, a genuine replacement part that securely seals the top of Star Clear Plus cartridge filters for pools and spas. This locking knob is designed for C751, C900, and C1200 models and helps maintain crystal clear water by preventing lid loosening during backwash and cleaning cycles. Built to withstand chlorine, salt, and sun, it preserves filter