Pleatco XtremeBlue B9 CS Series Filter Cartridge | X15-ULT-B9-M BIO-DEX ALGAECIDE Constructed from high-quality PVC for

Constructed from high-quality PVC for long-lasting corrosion resistance

EasyClean D

before installing the new valve body

Compatibility: Suitable for use with Hayward pool heaters and other compatible systems

Use the system’s built-in diagnostics to monitor salt levels and cell health quarterly — it helps optimize performance and extend component life

Pleatco XtremeBlue B9 CS Series Filter Cartridge | X15-ULT-B9-M BIO-DEX ALGAECIDE Constructed from high-quality PVC forPleatco XtremeBlue B9 CS Series Filter Cartridge X15 ULT B9 M Pleatco XtremeBlue B9 cartridge for CS Series filters. Antimicrobial media, high flow, and easy clean performance. Features Designed for CS Series cartridge filter 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 debris for