How do you know if your air ducts need to be cleaned? There are several ways to tell if your air ducts need to be cleaned. One way is to check the filters in your home. If the filters are dirty, then it's likely that the ducts need to be cleaned. Another way is to check the ceilings and walls of your home for black marks or dust. If there are black marks or dust on the ceilings or walls, then it's likely that the air ducts need to be cleaned. Finally, you can have a professional inspect your air ducts to see if they need to be cleaned.

There are a few telltale signs that your air ducts may need to be cleaned. If you experience any of the following, it's time to call in the professionals: 1. Your allergies are acting up more than usual. 2. You've had an increase in asthma attacks or other respiratory problems. 3. There's a noticeable increase in dust in your home, especially near your vents. 4. You can see mold growing around your air vents or on the insulation around your ducts. 5. The airflow from your vents seems weak or inconsistent.