Probably one of the reasons why there is a distinct smell in your air conditioner when you turn it on is the growth of mold in your air vents.
Air conditioning smells like mildew car.
As the car becomes older bacteria mold fungi and micro organisms can start to grow.
If there is an odd moldy smell that kicks in as soon as you turn your air conditioning on you don t have to close your nose and bear it.
Smells of mildew in your car may be caused by the growth of bacteria.
The fungi in your air conditioning grow on a part.
Moisture is the building block for mold and mildew growth which can cause a musty smell from your air conditioners.
More likely than not you ve built up some mold and mildew thanks to moisture in your ac system.
Clean or replace your ac filters.
Air conditioning systems trap tiny particles that settle in the filters over time and cause mildew growth when exposed to moisture.
Here are some common reasons that could be causing a mildew odor to develop in your ac.
Another potential contributor to the unpleasant smell emanating from your air vents could be from sources brought into the car like food pets children s accidents and smoke from cigarettes or cigars.
This moisture occurs naturally and is part of the car but if left for too long it can create mold.
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.
This results in the dirty sock like odor you smell when you first start your car and turn on your air conditioner.