Unfortunately, bacteria and fungi think so too. When this happens, a pungent, mildew-like smell can get blasted into your cabin through your A/C vents. It smell like when you have a refrigerator closed for couple days .closed then you open – user3094 Apr 30 '13 at 22:58. How-To Remove Air Conditioner Smells. Mildew smell from the air conditioner is also possible. So, there is no reason why your air conditioner should smell like a running car exhaust. If you notice that the air from your central air conditioner smells musty, keep reading to learn some of the most common causes and how to address them. Forming of Mold/Mildew. Swap Out Your Air Filter. These micro-organisms cause the bad smell that's released every time you turn on the A/C. Car AC smells and odor removal trick DIY with Scotty Kilmer (Car life hack). The most common source of odor from the heating and air conditioning is moisture accumulating on the evaporator (removed from the car, above). So, what does it smell like? Vacuum away the molded dust and any other grit or grime. I noticed this from the first day I've own the car. This condition is usually worse during high humidity conditions. Joanne Will. There are a couple of solutions to rid your air conditioner of unwanted stenches. As your vehicle ages, bacteria can grow in the system where moisture typically collects — particularly on the A/C’s evaporator. Step 4: Vacuum. If your AC smells musty, call your HVAC technician to take a look. I guess I'm not good at describing smells but that sound right. 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. Follow the guide above to determine the problem and follow the relevant advice to get it sorted. Email. In the manual, Toyota admits the smells “are a common complaint among users” and “there is no permanent mechanical repair” for the odors. … Is it a mildew smell (think dirty socks)? I always run it with the outside air coming in instead of recirc. This odor is the result of mold growth in the A/C evaporator and case which is caused by condensation, dust, and pollen within the cooling unit. It is most noticeable when the A/C is first turned on. Step 2. I noticed the air wasn't as cold coming out of the vents. Steps to follow: 1. Fungus, mold, and bacteria thrive in small, moist, enclosed spaces like your vehicle’s cooling system. I had a musty AC smell once this spring and put one in our Atlas and haven't had any smells … To do so, in this OneHowto article we show you how to get rid of bad smell from car air conditioner. The evaporator is cooled by the air conditioning system, forming condensation on its fins as it operates, draining out an orifice at the bottom of it’s housing. Don’t ignore the musty smell in your car’s AC. How to Get Rid of the Smell of Mildew From a Central Air Conditioner. There are a couple of solutions to rid your air conditioner of unwanted stenches. 5. 2) replace your factory cabin filter with a Mann FP 26 009 FreciousPlus Cabin Air Filter, which has (1) a filter element, (2) activated charcoal (for odors), and (3) a bio-functional coating (to trap allergens). Once you have located the source, you need to remove any car accessories in this area so you can thoroughly clean and dry it. Most car owners first become aware of their mildew problem when they turn on their vehicle’s air conditioner and notice a smell similar to that of sweaty gym socks. Dank and Musty. The filter of your vehicle’s air conditioning unit can also be the cause. If your car A/C smells like mildew or mold, it could very well be actual mildew or mold! Turtle Wax’s Power Out! If the odor coming from the vents smells like a gym locker, this is probably the cause. This is a telltale sign of mildew, which can build up inside your evaporator unit whenever moisture condenses. Car AC Smells Bad: The Causes and Solutions. Twitter . When your car's air conditioning system smells bad, it's usually a musty and moldy odor. A musty odor may come from the vents when the A/C system is operating. I'm having issues with AC. How to eliminate car air conditioner smells. 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. Frequent causes for musty smells include mold and/or mildew in the vent system, carpet, or headliner. When you run into a problem with your central air conditioner, including an unexplained odor, it is best to try the simple fix first. An air conditioner does not run on an internal combustion engine. However, your air conditioner does make use of some fluids and when heated they can smell like exhaust fumes. Then you have to operate the air conditioner for about half an hour to allow the product to circulate inside the ducts and remove the microorganisms that cause the musty smell in your car. AC smells. If not, it could be engine coolant or A/C refrigerant. February 5, 2019. 6. Doing that allows some of the moisture to escape, and keeps the truck's interior a little cooler than it would be if the switch is left in the recirculate position. Even a cabin air filter clogged with rotting leaves or leaking trunk can become odiferous. Published May 23, 2012 Updated May 23, 2012 . Open the windows and/or doors of your car to allow the mold odor to dry and "air out." – polarbear Mar 9 '11 at 8:26. It was fine for awhile then started blowing the musty smell in the car. This is the water you see under your car when you sit with the A/C running. There are several factors that may cause your air conditioning system to emit a moldy or musty smell. Exposure can trigger allergic reactions. Occasionally car air conditioners will not only blow out cold air, but they will blow out a stagnant, musty smell as well. The most likely culprits include the following: 1. My portable air conditioner smells. Air conditioning, particularly central air, is a luxury for some and a necessity to others. The actual AC is working fine but there is a distinct smell to the AC. Linkedin. Published May 23, 2012 . Save 50.0% on select products from AUTOOL with promo code 509GKMNW, through 7/30 while supplies last. You may also be interested in: Why Doesn't My Air Conditioner Blow Cold Air. If the bad smell is coming directly out of the cars air conditioning (A/C) system then there are a few methods to try. Air Ducts or Air Vents Are Holding Excess Moisture. When the air conditioner is turned on it creates moisture which attracts bacteria, mold and odor. It’s safe to say that air conditioning is a great invention. I think it's probably mildew. Water leaks or even humid conditions may cause them as well, particularly if there is very little airflow. There's no sure way to completely prevent mold and mildew from developing in the evaporator, but it helps to turn the A/C switch to outside air before you turn the truck off. 2. Facebook. By KBB Editors. I have 44,000KM, going to try changing the Air Filter and see if that works, if not the dealer will have to address this issue. Air Conditioner Smells like a Car’s Exhaust? The air that comes into your car through the interior ac vents goes past the cars evaporator. It’s important to avoid exposure to mold, not just because of the unpleasant smell, but also because of the serious health risks that it can cause. As the air conditioning is used, mites, bacteria and fungi find their way into the system vents. One other possible source of that mildew smell is the air conditioning system. If you find an odor coming from this area, open the front cover and remove the filter. My car air conditioner smells terrible. Moldy Smells Inside Car Vents. Car Ac Smells – The best solution is to let your car air conditioning system cleaned by a professional / Image by Ryan Doka from Pixabay It’s best to leave the cleaning of the car air conditioning system to a specialist in the workshop of your choice – just like the professional maintenance of the house air conditioning system. When the air conditioner is turned on it creates moisture which attracts bacteria, mold and odor. This OneHowTo article will explain in detail How to get rid of bad smell from car air conditioner. Step 3: Brush away mold. – S_Niles Mar 8 '11 at 18:49. It's a weird smell and I dont think its the musty smell. works well on mildew, too. Occasionally car air conditioners will not only blow out cold air, but they will blow out a stagnant, musty smell as well. After a year of owning the Tesla Model 3, the car is starting to build the smell of mildew when the AC turns on. Depending on the amount of moisture on your carpet and upholstery, this could take 24 hours or longer. Recently my car's AC smells so bad when I turn it on, typical musty smell that makes me want to vomit, it goes away after a few min. The smell goes away after a few minutes, and lucky for my fiancé, she can't smell it, but I can't get over dealing with the smell on a daily basis. We recommend you read our article on how to recharge your car air conditioning system at home. One telltale sign is damp floor mats near the air conditioner. Check if the floor mat near the air conditioner is damp. Using a spray bottle car odor eliminator, paired with a good, deep cleaning and vacuuming. Use a nylon scrub pad to remove any mold growth, then use a cotton swab to dry it. 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. I happen to have an Audi that has the same smell. Special to The Globe and Mail . Remove Any Accessories or Covering. Often, the culprits are: a cabin air filter in need of replacement; a humid evaporator, or; an AC evaporator clogged with mold or fungi. Why does the air con in my car smell musty? With a stiff-bristle brush, brush away any signs of mold. 5 Reasons Your AC Smells Musty & How to Fix It. If your home air conditioner smells terrible when turned on, you need to determine what type of smell you are dealing with.