The Daily Insight.

Connected.Informed.Engaged.

updates

how to check for mold in air ducts, check these out | How can you tell if you have mold in your air ducts?

By David Osborn

If there is mold in your ducts, the air flowing through the ducts may loosen the spores and push them around your vents. If you look at your vents and see black, green, brown, or yellow growth, it may be mold.

How can you tell if you have mold in your air ducts?

Signs of Black Mold in Air Vents
Strong musty odors.Black spots around vents, ducts, or drip pans.Allergy symptoms.Difficulty breathing.Persistent headaches.Nausea or dizziness.Fatigue.

How do I get rid of mold in my air ducts?

Use a HEPA vacuum to clean out the inside of your air vents. Use the same baking soda and detergent solution to clean out the inside of the air vents. You may need a long-handled mop to get deep into the vents. After 15 minutes, use a scrubbing brush to scrub off the mold, mildew or dirt on your air vents.

Can you get mold in your ductwork?

Unfortunately, your air conditioning system and your air ducts are a common place for black mold to reside. Moisture plays a significant role in the growth of mold. Once they make their way to your air ducts they will have a non-visible environment to grow.

How do I check my air ducts for dust?

Open one of your vent covers and look inside. See if it contains any dirt, debris, or matted dust. Examine the return air registers for dust buildup, particularly if there are thick, fuzzy coatings of dust. Pull out the air filter.

Can closing AC vents cause mold?

When you close any of your HVAC system’s registers, condensation occurs due to lower surface temperatures in those unused rooms. The result is mildew and mold growth, which you’ll likely smell before you spot it.

How can you tell if your air ducts are leaking?

Turn your HVAC system on and return to the areas where ductwork is accessible. Check the connections between each section of duct, placing your hand over the metal. If you feel air against your hand, the connection is loose and there is an air leak. A common place for leaks is the duct joints.

How do I clean my air ducts myself?

DIY Air Duct Cleaning Steps
Remove vent covers and wash them. Remove your vent covers with your screwdriver. Cover vent openings with paper towels. Cover the openings to your supply registers with a few paper towels. Loosen the dust. Vacuum it up. Change your air filter. Replace vent covers.

Can mold in air vents make you sick?

Respiratory Issues

Coughing, wheezing, and shortness of breath could all be symptoms you experience if there is decaying vermin or mold in your air vents. The American Lung Association warns that poor indoor air quality can contribute to the spread of bacteria, infections, and even lung disease in extreme cases.