Common causes of black mold in air vents.
What causes mold on air conditioner vents.
While mold on the air conditioning vents doesn t cause a health threat in itself it could indicate a mold contaminated air conditioning system.
Mold in air vents.
As cool air flows through the vents on hot days the moisture in the air can condense inside the air vent.
If your air conditioning system and ductwork are clean then clean the vent cover.
Black mold in your air vents can cause a variety of unpleasant symptoms and health problems.
You can see the same principle at work when you drink an icy beverage and water beads up on the outside of the glass.
Common symptoms and health problems caused by black mold may include.
Setting your ac on a very low temperature can sometimes lead to mold around the vents when the cool air from the vents meets the warm air in the room the temperature difference can cause moisture in the air to condense on surfaces in and around the vents.
You may also be able to see the presence of mold around drip pans air ducts and within intake vents.
Symptoms to watch for.
Mold in air ducts most commonly occurs when there is moisture inside the ductwork.
Air conditioner vents can be breeding grounds for black mold.
If that moisture builds up and never gets a chance to dry out it can lead to mold growth.
One of the first signs that black mold is growing in your air vents is a distinct musty mildew like smell in specific rooms or even throughout your entire home.