What Causes Mold On Air Conditioner Vents

Mold in air ducts most commonly occurs when there is moisture inside the ductwork.

What causes mold on air conditioner vents.

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. While mold on the air conditioning vents doesn t cause a health threat in itself it could indicate a mold contaminated air conditioning system. Common symptoms and health problems caused by black mold may include.

Air conditioner vents can be breeding grounds for black mold. You may also be able to see the presence of mold around drip pans air ducts and within intake vents. Black mold in your air vents can cause a variety of unpleasant symptoms and health problems. 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.

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. It s as simple as that. Common causes of black mold in air vents. Symptoms to watch for.

You can see the same principle at work when you drink an icy beverage and water beads up on the outside of the glass. The symptoms may vary from person to person and can also depend on the length of exposure and the amount of spores inhaled.