Problem
Air coming from the vents is unusually loud while the AC is running.
Possible Causes
Closed vents
Dirty air filter
Ductwork restriction
High fan speed
How To Fix It
Open all vents in the home
Replace the air filter
Check for objects blocking vents
Monitor airflow after restarting the system
When To Call A Professional
If loud airflow continues, ductwork may need inspection or adjustment.