The duration depends on the size and complexity of the ventilation system. On average, air duct cleaning for a residential property takes 2 to 4 hours, while office air duct cleaning may take longer depending on the system layout.
The duration depends on the size and complexity of the ventilation system. On average, air duct cleaning for a residential property takes 2 to 4 hours, while office air duct cleaning may take longer depending on the system layout.
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