Pleatco Ultra-A1-PAK4 Cartridge – Fits C4000 Series & Replaces CX580XRE | ULTRA-A1-PAK4 Waterway The valve features a durable

The valve features a durable Upper Housing which also includes the Speed Control mechanism

Carefully follow the manufacturer's instructions to replace the grids

and lid to lock in height and orientation

or Water Lilly patterns

✅ Plug-and-Play Installation – Factory-cut lengths with secure connectors for easy setup

Pleatco Ultra-A1-PAK4 Cartridge – Fits C4000 Series & Replaces CX580XRE | ULTRA-A1-PAK4 Waterway The valve features a durablePleatco Ultra A1 PAK4 Cartridge Fits Hayward C4000C4030 and C4500 series; PurePleat, Point Bonded fabric, and Free Flow Core for efficient, durable filtration. Features Compatible with Hayward C4000, C4000S, C4020, C4025, C4030, C4500, C4520 Replaces CX570XRE and CX580XRE filter cartridges PurePleat design maintains pleat integrity and maximizes media area Point Bonded media ensures stable, even contaminant capture Free Flow Core enhances water flow,