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GB 50365-2019 第6.2.9条 Standard for Operation and Management of Air-Conditioning and Ventilation Systems

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GB 50365-2019 第6.2.9条

| **** | **Filter cleaning**: Clean or replace air filters regularly to keep fan operating resistance within a reasonable range and reduce fan energy consumption. For hotel guest rooms and public areas, the filter cleaning interval should not exceed 1 month. |

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