As the car becomes older bacteria mold fungi and micro organisms can start to grow.
Mildew smell in car air conditioner.
If your air conditioner s filter is dirty and clogged this may result in your ac smelling musty.
Frequent causes for musty smells include.
Smells of mildew in your car may be caused by the growth of bacteria.
The growth of these bacteria is often behind the dash panel on the evaporator.
The fungi in your air conditioning grow on a part.
As a vehicle gets older bacteria mold and other unwanted micro organisms can start to grow.
Remember to make sure you change your antifreeze every 2 years.
More likely than not you ve built up some mold and mildew thanks to moisture in your ac system.
While it doesnâ t really present much of a health risk it certainly is unpleasant to smell.
The air that passes through the evaporator and the units mold build up will carry the foul smell inside of your car through your dash vents.
Mildew can thrive in many areas of your carâ s air conditioning system but youâ ll find itâ s particularly fond of the evaporator core and the condenser.
This moisture occurs naturally and is part of the car but if left for too long it can create mold.
In the case of mustiness it may come from the seat fabric that got wet and didn t have time to dry or from the air conditioning system itself.
These areas are moist and enclosed â the perfect habitat for bacteria.
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.
Clogged filters air conditioning systems trap tiny particles that settle in the filters over time and cause mildew growth when exposed to moisture.
It is not surprising that the interior of a car absorbs odor which is very unpleasant for the driver and when a passenger gets in the vehicle.
If you notice your air conditioning has a sweetish smell this might be due to an antifreeze leakage and will need to be checked immediately as it could affect your car s radiator pipe or coolant.
It may seem that your car desperately needs an air freshener but it is much better to root out the odor causing source than to mask the off putting funk.