Key facts
- Brand
- Hayward
- Model
- C2020
- Documents
- 2
- Languages
- EN
- Last added
- 2026-09-30
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Hayward SwimClear Cartridge Filter C2020/C3020/C4020/C5020 User Manual
This manual provides step‑by‑step installation instructions, safety warnings, and operating guidelines for Hayward SwimClear cartridge filters. It covers all four models (C2020, C3020, C4020, C5020) and includes detailed parts lists, cleaning procedures, and winterizing steps.
Additional sections explain pool chemistry basics, troubleshooting tips, and the one‑year limited warranty. All instructions assume the filter is installed by a qualified professional and emphasize safety around suction‑entrainment hazards and electrical connections.
Hayward C2020 specifications
| Maximum Working Pressure | 50 PSI (3.45 BAR) |
|---|---|
| C2020 Effective Filtration Rate | 225 ft² |
| C3020 Design Flow Rate | 122 GPM (462 LPM) |
| C4020 Design Flow Rate | 150 GPM (568 LPM) |
| C5020 Design Flow Rate | 150 GPM (568 LPM) |
Source: Hayward SwimClear Cartridge Filter C2020/C3020/C4020/C5020 User Manual
All Hayward C2020 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the maximum working pressure for all models?
The filter can operate up to 50 PSI (3.45 BAR) for all models.
From: Hayward SwimClear Cartridge Filter C2020/C3020/C4020/C5020 User Manual
When should the filter cartridges be cleaned or replaced?
Clean or replace the cartridges when the pressure rises 7‑10 psi above the starting pressure.
From: Hayward SwimClear Cartridge Filter C2020/C3020/C4020/C5020 User Manual
Can these filters be installed above or below the pool water line?
Yes, they are designed for installation above or below the pool water line.
From: Hayward C2020 Cartridge Filter Installation and Operating Instructions
What type of water are these filters suitable for?
They are suitable for fresh or salt water swimming pools or spas.
From: Hayward C2020 Cartridge Filter Installation and Operating Instructions