Should You Close Vents In Unused Rooms During Summer? An HVAC Expert Explains

Should You Close Vents In Unused Rooms During Summer? An HVAC Expert Explains

This seemingly smart summer habit could be harming your HVAC system.Credit: Getty ImagesKey TakeawaysClosing central air vents in unused rooms won’t lower your electricity bill and can actually damage your HVAC system by increasing pressure and reducing efficiency.HVAC systems are designed for balanced airflow, and blocking vents disrupts that balance, putting stress on components like the blower motor and compressor.Instead of shutting vents, c…