Mildew Smell In Car Air Conditioner

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.

Mildew smell in car air conditioner. As a vehicle gets older bacteria mold and other unwanted micro organisms can start to grow. 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. As the car becomes older bacteria mold fungi and micro organisms can start to grow. Clogged filters air conditioning systems trap tiny particles that settle in the filters over time and cause mildew growth when exposed to moisture.

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. This causes an unpleasant odor coming out the air conditioner unit. While it doesnâ t really present much of a health risk it certainly is unpleasant to smell. 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.

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 your air conditioner s filter is dirty and clogged this may result in your ac smelling musty. Mold is the most common culprit for causing raunchy smells to come out of your cars ac. Remember to make sure you change your antifreeze every 2 years.

This moisture occurs naturally and is part of the car but if left for too long it can create mold. More likely than not you ve built up some mold and mildew thanks to moisture in your ac system. These areas are moist and enclosed â the perfect habitat for bacteria. The growth of these bacteria is often behind the dash panel on the evaporator.

Frequent causes for musty smells include. 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. 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.