Hayward CX800C Star-Clear II Filter Head Dome Lid with Air Relief

What This Part Is Used For
The Hayward CX800C Star-Clear II Filter Head Dome Lid with Air Relief serves as the upper housing assembly for compatible Star-Clear II filter systems. It includes an integrated air relief valve for controlled venting.

Why This Part Matters
A cracked lid or failed air relief can cause leaks or improper pressure release. Replacing it restores a secure seal and safe operation. This supports consistent filtration performance.

Key Features and Specifications

• Manufacturer part number CX800C
• Star-Clear II filter head dome lid
• Includes air relief valve
• For compatible Hayward Star-Clear II systems
• Top housing assembly component

Installation and Fitment Guidance
Shut off the pump and relieve filter pressure before removal. Inspect the cover O-ring and locking hardware during installation. Confirm by manufacturer part number before ordering.

About the Hayward Brand
Hayward manufactures Star-Clear II cartridge filters widely used in residential pools. Their replacement housings and lids are supported in field service. Pool professionals rely on genuine Hayward parts for proper fit and safe operation.

Common Service Context
Often replaced after freeze damage or cracked domes. Also common during major filter rebuilds.