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Refresh Your Filter: How to Replace Sand in a Hayward Sand Filter
A clean pool starts with an efficient filter. In this tutorial, we walk you through how to replace the sand in your Hayward sand filter—a straightforward task that keeps your pool water sparkling and your system running smoothly.
Resource Details
Key Takeaways:
1. Turn off and isolate water flow before starting the process.
2. Removing old sand protects your filter and improves efficiency.
3. Adding fresh sand with proper precautions prevents equipment damage.
Step-by-Step Process:
1. Shut off the pump and isolate water using shutoff valves or Hayward caps.
2. Remove the C-clamp and detach the multiport valve.
3. Drain the tank by removing the drain cap.
4. Scoop out the old sand manually or use a shop vac.
5. Fill the tank ⅓ full with water to protect laterals.
6. Use a Sand Shield or cup to cover the center pipe and pour in new sand.
7. Reattach the multiport valve and secure it with the C-clamp.
8. Confirm the valve is in the “FILTER” position before turning the system back on.
