Does Closing Room Vents Really Save on Cooling Costs?
Closing air-conditioning vents in unused rooms sounds like an easy way to reduce electricity bills. However, in most ducted systems, manually closing vents does not reliably save energy and can make the system work less efficiently. For Nambour households managing warm, humid conditions, maintaining the right airflow is usually more effective than blocking outlets. Why Closing Vents Can Cause Problems A ducted air conditioner is designed to operate within a pa