During the long-term operation of the central air-conditioning ventilation system, the humid environment inside the air duct is prone to breed various bacteria, fungi, viruses, etc., and careless cleaning and disinfection can easily cause indoor pollution and endanger human health.
READ MOREDuring the long-term operation of the central air-conditioning ventilation system, the humid environment inside the air duct is prone to breed various bacteria, fungi, viruses, etc., and careless cleaning and disinfection can easily cause indoor pollution and endanger human health.
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