Hayward Micro Star-Clear Filter Head with Vent Valve (C120/C200/C225) | CX120AA

A fresh filter head with a built-in air relief. The Hayward CX120AA is a replacement filter head for Micro Star-Clear cartridge filters, with a 1-1/2 in. NPT vent (air relief) valve. It seals the top of the filter and lets you bleed trapped air on startup. Genuine Hayward part.

What It Is For

• Replacement top head for Hayward Micro Star-Clear cartridge filters.
• Includes a 1-1/2 in. NPT air-relief vent valve to purge air.

Compatible With

• Hayward Micro Star-Clear cartridge filters: C120, C200, and C225.
• Alternate Hayward part number: 4662-01.

How to Use It

• Turn off the pump and relieve pressure.
• Remove the old head, seat the tank o-ring, and fit the CX120AA with thread sealant on the ports.
• Restart the pump and open the vent valve to bleed air.