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Hayward CX900RE
Hayward cartridge element path for select SwimClear / Star-Clear tanks — square footage must match the tank.
Fitment facts
| Field | Value |
|---|---|
| Brand | Hayward |
| SKU | CX900RE |
| Role | Pool filter cartridge |
| Often confused with | CX580XRE, C5030 |
| Hard stop | Cartridge OD/length/ft² must match tank model |
| Confirm | Filter tank model plate |
| Interval | Clean on pressure rise; replace when fabric fails |
Hard stop
Cartridge OD/length/ft² must match tank model
Before you buy
- Hard stop: Cartridge OD/length/ft² must match tank model
- Confirm: Filter tank model plate
- Often confused with: CX580XRE, C5030
- Interval: Clean on pressure rise; replace when fabric fails
- Salt cells are brand/power-center specific — never cross brands.