After cleaning the air vent and letting it dry i highly recommend coating the air vent with a sealing spray paint such as kilz which will help prevent new mold growth.
What does mold in air vents look like.
Black mold in your air vents can cause a variety of unpleasant symptoms and health problems.
They can grow on the metal of the vent itself or in the roof floor or wall that it sits on.
Common causes of black mold in air vents.
Those mold spores can make you sick.
As cool air flows through the vents on hot days the moisture in the air can condense inside the air vent.
Most often if there is mold growing you ll be able to see visible spores on or around the vent.
Mold in air vents.
If the air vent is very old and rusted it is a good idea to scrape away all rust and rough patches with a wire brush.
You may also be able to see the presence of mold around drip pans air ducts and within intake vents.
When the heat or air conditioning is turned on hundreds of thousands of mold spores blow out into the house.
Symptoms to watch for.
Mold in air ducts most commonly occurs when there is moisture inside the ductwork.
In addition mold may appears as spots or different colors and it often has a distinct odor.
According to the cdc the type of mold isn t important.
The easiest way to tell if there is mold in your air ducts and air vents is to look.
Condenser coils pull moisture out of the air and into drip pans and if these become clogged they create the perfect environment for mold to grow.
The symptoms may vary from person to person and can also depend on the length of exposure and the amount of spores inhaled.
It is best to go ahead and treat the vent if you see or smell mold without taking steps to determining exactly what type of mold might be present.
Common symptoms and health problems caused by black mold may include.
Look for the first signs of mold around ac vents in the ducts and in the drip pans.
You can see the same principle at work when you drink an icy beverage and water beads up on the outside of the glass.