Air conditioners create water by removing moisture from the air. How-To Remove Air Conditioner Smells Occasionally car air conditioners will not only blow out cold air, but they will blow out a stagnant, musty smell as well. A vehicle's air conditioning system is a breeding ground for bacteria and mould ... We turned on the air conditioning in our car last week to test it and it smells musty… More likely than not, you've built up some mold and mildew thanks to moisture in your AC system. Watch the video to learn more. by using the Hand tool attachment, along with the Rug Doctor Odour Remover in the machine. If possible, try to use a blower and dry the evaporator routinely, especially during high humidity seasons. Overusing and neglecting to clean the car’s AC system regularly could lead to bacterial growth, which causes your car’s AC to smell like feet, musty, fishy, sweaty, and even lead to health issues. We use cookies to make wikiHow great. Miller's Heating & Air July 2, 2018 Hi Mick, An air conditioner smells like mildew or mold is probably the most common symptom of central HVAC systems. Forming of Mold/Mildew Turning on the air conditioner dries the air inside the car but the moisture has to go somewhere. Does your car air-conditioner smell musty? To eliminate odor from a car air conditioner, sit in the car, but make sure the car, AC, and fan are all turned off. Many times, fixing these problems is enough to eliminate the odor. Your air conditioning system is there to provide you comfort. References. There are solutions for that. Dust and dirt, combined with the moist environment of the evaporator, forms the perfect breeding ground for microorganisms. Your car air conditioning smells bad because you probably have mildew or bacteria in the air conditioning system. … There are several commercial air-con cleaning sprays that you will find readily available in your local auto parts stores. Image: Working mechanism of a car’s AC (courtesy: Rug Doctor). They grow and multiply in your car’s evaporator. As air pumps past the evaporator and into the car, it picks up mold spores, which feed on the moisture. 1. If your air conditioner’s filter is dirty and clogged, this may result in your AC smelling musty. [1] In the manual, Toyota admits the smells “are a common complaint among users” and “there is no permanent mechanical repair” for the odors. The Tesla service center deemed AC smell as something that is not covered under warranty, so it's up to us the car owners to figure this out. By using our site, you agree to our. This will eliminate and neutralise any bad odours that have seeped into the fabric, giving a deep down clean and completely refreshing your car interior. Another owner took to Reddit to share his grievance: “Mercedes won’t fix the musty smell from HVAC. When the air conditioning is running, there is a lot of condensation within the unit. The car’s air intake in the ac system sucks in the fog and the fog is distributed throughout the ac system killing the bacteria. Download Rug Doctor’s Ultimate Stain Removal Guide. 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. This condition is usually worse during high humidity conditions. Nothing ruins the enjoyment of cool air quite like a mold or mildew smell coming with it. "The air conditioning system not only cools, it dehumidifies the air. I also left a box of baking soda in the trunk in a trunk organizer. When the air conditioner is turned on it creates moisture which attracts bacteria, mold and odor. % of people told us that this article helped them. If you have children or elderly people frequently travelling with you in your car, you should deal with the musty smell and the mould sooner rather than later. Sort of a musty smell. If you notice strange smells coming from the air vents, there’s a problem. This smell has been described in many ways – musty, rotten eggs, dirty socks, fishy, burnt plastic, gas, to list a few – and can even be accompanied by the feeling of being short of breath, dizziness, or headaches. This is due to micro-organisms that have accumulated over time in the system vents. You get into a hot car and instantly reach to turn up the AC, only to be hit in the face with an unpleasant (and unwanted) smell. But bad air conditioner smells can ruin everything! We encourage you to print it out and keep it handy, because you never know when you will spill your next drink or if your pet decides to relieve themselves on the floor. Moldy Air Conditioning Lawsuit ∞ According to a 2018 lawsuit, Toyota has created a manual called "Toyota Air Conditioning and Climate Control Course 752" about the musty air conditioning systems. According to John Ibbotson, chief mechanic for Consumer Reports magazine, mildew often results from a leaking heater core or clogged air conditioning drain.. An air freshener is not the best solution for car odour removal. Also, if you understand the root cause of where the smell is coming from, you can prevent that musty smell in the future (if you try to implement our tips). Smells of mildew in your car may be caused by the growth of bacteria. A foul or rotten air conditioner smell is usually the result of dead rodents or critters being stuck in the AC. Simply enter your email address below to stay up to date on the latest promotions & cleaning tips. The source of the odor is deeper down. You should seek a replacement for the passenger compartment air filter. Air conditioners can sometimes blow smelly air. The bad news? You can easily clean your car with the. Unless you’ve got a small garden growing in there, chances are you might be wondering why your car is smelling terrible. Make sure to get every vent as you clean for the best results. Got rid of awful smell in my car.". Make sure that the label clearly states that the product will kill mould and bacteria. Air conditioning in a hot and humid climate like Brisbane and Queensland is an essential for year round comfort. Did You Know? Some anti-mould sprays might not smell good. BC January 10, 2016 at 5:09 pm I’m having the same issue and would love to know if anyone found a solution. That route stays damp all time, a breeding ground for mold. Note: Vehicle water leaks from the windshield, windows and exterior accessories, can also cause musty car smells, but the most common cause is from the air conditioner. A short term solution to tide you over before a more thorough cleaning. Luckily, they are easy to clean, and your car will smell good as new. With the car running, spray the disinfectant into the re-circulation vent, then switch the AC from max power to full fan mode to prevent additional moisture from coming in. You can go down to the local gas station and get them to give you a car wash and clean inside and out, but that’s not fixing the problem. Luckily, most air conditioner smells occur because of a dirty or clogged air filter, and all you have to do is clean or replace the filter. My car air conditioner smells terrible. What causes musty smells from a portable air conditioner? To get to the bottom of this stinky problem, you have to know the culprits that cause the car air conditioner smells musty or other unpleasant odors and the ways to get rid of them. Clean filters are also an integral part of keeping your car’s air conditioning working and healthy, with bacteria building up in air con filters over time through regular use. 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