1. Regularly clean the filter: Depending on the type of filter, manual cleaning or automatic cleaning function can be selected. When manually cleaning, it is necessary to turn off the pool's water pump and power, open the drain valve of the filter, remove the filter element and rinse it with clean water to remove dirt and impurities from the filter element. During automatic cleaning, operate according to the instructions of the filter.

2. Clean the drain valve of the filter: Regularly inspect and clean the drain valve of the filter to ensure its normal operation. If the drain valve is found to be blocked or leaking, it needs to be repaired or replaced in a timely manner.

3. Check the water pump: Regularly check the operating status of the water pump to ensure its normal operation. Clean the filter screen of the water pump to remove impurities and dirt.

4. Check chemical release: Regularly check and adjust the chemical release of swimming pool water, including chlorine, pH value, etc. According to the water quality test results, add an appropriate amount of chemicals to maintain the water quality within a suitable range.

5. Cleaning the pool walls and bottom: Regularly use professional pool brushes to clean the pool walls and bottom, removing dirt and algae. You can use a pool vacuum cleaner or an automatic cleaner for cleaning.

6. Regular equipment inspection: Regularly inspect other equipment of the filtration system, such as pipelines, valves, etc., to ensure their normal operation. If water leakage, blockage or other faults are found, they need to be repaired or replaced in a timely manner.

7. Regular water quality testing: Regularly use water quality testing tools to test the chemical indicators of swimming pool water, such as chlorine content, pH value, alkalinity, etc. Adjust and handle according to the test results.