XtremeBlue A11 Filter Cartridge

This single pleated filter cartridge fits inside a Hayward C500/C550 cartridge filter housing, trapping dirt and debris as water passes through the media.

Key Features

• Point bonded fabric construction
• Blue filtration media

Compatibility

• Hayward C500
• Hayward C550

Filtration area alone doesn't confirm fit between similar XtremeBlue cartridge variants (A1, A2, A6, C4, B6) — match cartridge length, diameter and end-cap configuration to the C500/C550 housing.