Super-Pro XtremeBlue A1 C4025/C4030 Filter Cartridge, 4-pack | X15-ULT-A1-M-Q4 Commercial Brand Equipment Line Model /

Brand Equipment Line Model / Part Number Notes Pentair Dynamo Pump — Dynamo Series DYNAMO 1 HP configuration only Compatibility is based on Pentair parts documentation and available OEM records

A missing or failed water slinger accelerates motor bearing wear and can lead to premature motor failure

Replacing this O-ring at service intervals maintains a watertight seal and protects the light assembly

Pentair Part Number 473731Z Part Name Capacitor with Bracket Quantity Included Each (1 capacitor with bracket) Compatible Models UltraTemp Models 70

which is the fastest way to confirm the correct replacement

Super-Pro XtremeBlue A1 C4025/C4030 Filter Cartridge, 4-pack | X15-ULT-A1-M-Q4 Commercial Brand Equipment Line Model /Super Pro aftermarket filter cartridge replacement for use with the Hayward C4025 & C4030 cartridge filters. This is a 4 pack, for full filter servicing. For a single filter cartridge, see here.