These smells are usually due to dirt, dust and debris buildup in the under-hood air intake vent, trapping water and moisture on the AC evaporator and in the evaporator case. All kinds of nasty gunk (germs, mold, mildew) can fester and grow in that wet, trapped debris.
How do I get the mildew smell out of my car air conditioner?
Spray an antiseptic into the exterior air vents (where your car pulls air from outside into the car from). Be sure your AC is set to the setting that pulls air from outside in, so that the spray is pulled into the ventilation system and can directly work at killing of mold and bacteria.
Why does my car air conditioner smell musty when I turn it on?
Mold and Bacteria
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. Smells of mildew in your car may be caused by the growth of bacteria. As the car becomes older, bacteria, mold, fungi, and micro-organisms can start to grow.
How do you fix a smelly air conditioner?
Blow compressed air from a distance to ensure that internal components do not get damaged. Use a brush or a smaller piece of cloth to clean the finer dust particles in the front and rear of the unit. Clean the vent and the duct carefully with some cleaning solution and then clear out the cleaning solution with water.
Why does my car AC smell like wet dog?
More likely than not, you’ve built up some mold and mildew thanks to moisture in your AC system. This moisture occurs naturally, and is part of the car, but if left for too long it can create mold. … Note: This article deals with AC odors, which are moldy, mildewy smells (like old socks, wet dogs, etc.)
Can you have a musty smell without mold?
The musty smell that is harbored within your home’s walls can be the cause of several factors residing in the environment and/or conditions that are present in the indoor space. Although most people’s initial thought is that musty smells only come from mold development in the environment, this is simply not the case.
Is it safe to spray Lysol in car vents?
On the outside of your vehicle at the bottom of the windshield, you’ll see air intake vents. With the AC fan running at full power, you should be able to feel air being sucked in. Take the can of Lysol and spray into this vent thoroughly and on both the driver’s and passenger’s side.