Common HVAC Problem
Poor Airflow
Your HVAC system is telling you something. Here's what poor airflow means, why it happens, and how to fix it.
Signs You're Experiencing This
Weak air from vents
Some vents have no airflow
Longer time to heat/cool
Stuffiness despite system running
What Causes Poor Airflow
1
Clogged air filter
2
Blocked vents or returns
3
Duct damage or disconnection
4
Blower motor issues
5
Dirty coils
6
Duct sizing problems
Try These Before Calling
Safe checks you can do yourself before scheduling a service call.
1
Replace air filter2
Check all vents are open3
Ensure furniture not blocking returns4
Check accessible ductwork for damageWhen to Call a Professional
- Clean filter doesn't improve flow
- Multiple vents affected
- Suspected duct damage
- Blower sounds struggling
- Want duct inspection
Poor Airflow FAQ
Poor Airflow is commonly caused by: Clogged air filter, Blocked vents or returns, Duct damage or disconnection. Other factors include Blower motor issues and Dirty coils. A professional diagnosis can pinpoint the exact cause in your system.
Still Having Issues?
Our technicians can diagnose poor airflow and fix it fast. Same-day appointments available.
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