Pleatco XtremeBlue A1 Filter Cartridge C4025/C4030 | X15-ULT-A1-M-Q4 2.5" collar Pro Tip: If you're replacing

Pro Tip: If you're replacing the seal plate

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

high-performance valve trusted by professionals

The IntelliCenter Upgrade Kit has built-in connectivity with your favorite iOS® or Android® mobile devices

Pleatco XtremeBlue A1 Filter Cartridge C4025/C4030 | X15-ULT-A1-M-Q4 2.5" collar Pro Tip: If you're replacingPleatco 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