More likely than not you ve built up some mold and mildew thanks to moisture in your ac system.
Air conditioning smells like mildew car.
The fungi in your air conditioning grow on a part.
This results in the dirty sock like odor you smell when you first start your car and turn on your air conditioner.
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.
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.
Here are some common reasons that could be causing a mildew odor to develop in your ac.
Air conditioning systems trap tiny particles that settle in the filters over time and cause mildew growth when exposed to moisture.
How to prevent musty mildew smells from car ac turn off the ac 2 5 minutes before you shut off your vehicle but leave the fan on.
Clean or replace your ac filters.
This will allow the entire ac unit to.
As the car becomes older bacteria mold fungi and micro organisms can start to grow.
This moisture occurs naturally and is part of the car but if left for too long it can create mold.
Moisture is the building block for mold and mildew growth which can cause a musty smell from your air conditioners.
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.