5 signs of clogged ductwork
01
Noticeable debris or build-up on your vent covers. This is the most visibly obvious sign of build-up in the system.
02
Your energy costs have increased without reason. If heating and cooling have gotten more expensive without an external reason, it may be that your system is running inefficiently due to build-up.
03
A musty smell in the home, even after cleaning. This will be especially noticeable immediately after turning on the heating or cooling system.
04
Inconsistent airflow or temperatures in the home. You may notice a dramatic difference in temperature from room to room.
05