Pleatco XtremeBlue B3 CWII Cartridge 150 SqFt | X15-ULT-B3-M 44 SplashDown heavy-duty workhorse trusted by pool

heavy-duty workhorse trusted by pool professionals and commercial operators alike

Tighten the clamp evenly using the knob—do not overtighten

Exposing all the internal parts for troubleshooting and or replacement

promoting efficient filtration and water clarity

The integrated manual air relief valve simplifies air evacuation from the filter tank

Pleatco XtremeBlue B3 CWII Cartridge 150 SqFt | X15-ULT-B3-M 44 SplashDown heavy-duty workhorse trusted by poolPleatco XtremeBlue B3 CWII Cartridge 150 SqFt X15 ULT B3 M Pleatco XtremeBlue B3 150 sqft cartridge for Crystal Water II filters. Antimicrobial media, high flow, and easy clean design. Features 150 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