Mold Smell In Air Vents

Black mold has a distinctive unpleasant musty smell.

Mold smell in air vents.

An unusual or musty odor is often the first sign of mold in air ducts or in air vents. If you notice a musty or moldy smell that goes away when you are not using your air conditioning or heating if they share ducts that can narrow the cause down to mold in your hvac system. Common causes of black mold in air vents mold in air ducts most commonly occurs when there is moisture inside the ductwork. If so it might be time to clean the air vents in your vehicle.

If there is black mold growing in your air vents you may notice a musty aroma when you run your ac. In many cases you ll smell it before you can see it. The source of the smelly malady is mold a single cell organism that grows in the dark and wet environment in your car s air conditioning system. If air is leaking out it also means that moisture is leaking in and forming mold within the ducts.

Solve the odor problem by eliminating it at the source. Check the ducts in the basement or attic for leaks while the blower is on. Does your car smell bad when you turn on the heating or air conditioning. After awhile moisture mildew mold spores bacteria and other odor causing things can become quite a nuisance to both the driver and passengers.

The fungi in your air conditioning grow on a part.