How to Clean Inground Pool Sand Filters
- 1). Turn the filter system off.
- 2). Switch the filter valve to the "Backwash" setting.
- 3). Open the backwash gate if you have one. Some systems require attaching a collapsible backwash hose to the waste port.
- 4). Turn on the filter system and let it backwash the sand until the water runs clear.
- 5). Turn the filter system off again.
- 6). Switch the filter valve to the "Rinse" setting.
- 7). Turn the system on and run it on the "Rinse" setting for 30 seconds.
- 8). Turn the system off again and switch the valve to "Filter."
- 9). Close the backwash gate or remove the hose. Turn the system on.
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