Pleatco XtremeBlue A11 C500/C550 Cartridge 115 SqFt | X15-ULT-A11-M Vacuum Brush Transparent Design: Provides clear visibility

Transparent Design: Provides clear visibility for monitoring water flow and system performance

wide light spread

then resecure the cover

As a genuine Pentair part

Pleatco XtremeBlue A11 C500/C550 Cartridge 115 SqFt | X15-ULT-A11-M Vacuum Brush Transparent Design: Provides clear visibilityPleatco XtremeBlue A11 C500 C550 Cartridge 115 SqFt X15 ULT A11 M Pleatco XtremeBlue A11 115 sqft cartridge for C500 C550 filters. Antimicrobial media, high flow, and easy clean design. Features 115 sqft filtration area for high capacity systems. XtremeBlue antimicrobial media helps resist bacteria buildup. PurePleat design maintains pleat spacing for better performance. High flow core reduces pressure and improves circulation. Captures more dirt and