Pleatco XtremeBlue A1 Filter Cartridge C4025/C4030 | X15-ULT-A1-M-Q4 2.5" collar Easy to Install – Simple

Easy to Install – Simple to use for quick maintenance or replacement

high-performance valve trusted by professionals

this OEM replacement part keeps your heater running smoothly by providing proper air and gas combustion

Always shut off and depressurize your system before installing

Pleatco XtremeBlue A1 Filter Cartridge C4025/C4030 | X15-ULT-A1-M-Q4 2.5" collar Easy to Install – SimplePleatco XtremeBlue A1 Filter Cartridge C4025 C4030 X15 ULT A1 M Q4 Pleatco XtremeBlue A1 replacement cartridge for Hayward C4025 C4030 filters. High performance media with easy cleaning and long life. Features XtremeBlue antimicrobial filter 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 clearer water. Easy