Weak airflow from the vents, more noise than usual or a dusty smell when the system starts.
The type and age of the air handler or furnace help us plan the visit.
Power is switched off and the blower assembly removed where accessible.
The fins and housing are cleaned of packed dust.
The blower is reinstalled and the system run to check airflow.
Dust that gets past the filter collects on the fins of the blower wheel over time.
Yes. ENERGY STAR notes that airflow problems can reduce efficiency by up to 15 percent.
No. We clean the wheel and housing. A failing motor needs an HVAC repair technician.
Use a filter that fits properly and check it monthly.
