A heater core may leak the coolant into the heating or air conditioning system of the vehicle. Just like any AC, the one in your vehicle is full of chemical refrigerant that is gradually reduced in volume as the compressor operates. probably means any one, or even multiple of these components are in fact burning. the job. checked to ensure nothing is damaged and seal any points of entry. Mold is the most common culprit for causing raunchy smells to come out of your cars’ AC. After a while it seems to go away. Open containers of chemicals near the indoor air handler This is due to micro-organisms that have accumulated over time in the system vents. This is a characteristic and distinct smell which you surely cannot mistake for anything else. You’ll want to take care of this problem sooner rather than later because some chemicals can cause an adverse reaction. Your A/C Smells Like Gasoline. This is a misnomer as you may not know it as a chemical smell at this point. It is recommended to have your duct work Though if the smell remains, the AC starts to malfunction or the smell is highly pungent, you must turn off your unit and give your local HVAC expert a call right away. Tom has over 10 years of experience in the auto industry. There are also several reasons why your car air conditioner emits a certain smell. does new air con smell? 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. ..." more. braswimmer. Most of the time, these smells are a result of some damage in your car air conditioner. A foul or rotten air conditioner smell is usually the result of dead rodents or critters being stuck in the AC. Persistent or unrecognizable smells, if they last more than 1-2 days, should be checked out by a mechanic. Mold on your evaporator coils. Natural gas on its own has no smell, but utilities and gas distributors put in Methyl Mercaptan to provide a distinctive odor to it. If your air conditioner smells like paint thinner, formaldehyde or other chemicals, it’s always better being safe than sorry. This means that gas is leaking and getting into your ductwork. You would be wise also damage different components within your system. and the trunk, which helped the most. Almost all cars have two filters, one that services your engine and another that filters the inside cabin. Once you’ve done that, turn the car on and the AC to max power. Luckily, they are easy to clean, and your car will smell good as new. How To Fix the Problem? need to be fixed to prevent further problems. There are a couple of things to This article was co-authored by Tom Eisenberg. and then carefully remove the carcass. Does this mean more savings going down the drain? Mold and Bacteria. Chemical odors – A chemical smell that enters the interior of the car through the vents could be a sign that the heating system core is seeping. Hopefully, now you have the answer to the question. A smell from an AC such as this most likely means there is a leak in your refrigerant line. You should immediately repair the broken parts because ethylene glycol is harmful to human health. A chemical odor could be caused by any of these 4 problems: Open containers of chemicals near indoor air handler; Refrigerant leaks; Ozone from electronic air cleaner; Glue in new ductwork Note: This article deals with AC odors, which are moldy, mildewy smells (like old socks, wet dogs, etc.) drain pan or drip lines (or ducts in case of ducted systems), which can cause It’s best to always pest-proof carcass. Moreover, it releases chemicals into the air and thus can be hazardous for the environment. Once removed, gently wipe the Burning Smell; If something smells like it’s burning, it probably is. Leave the car running for about 5 minutes. wikiHow is where trusted research and expert knowledge come together. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. When your AC vent starts to smell, it's most likely the cabin filter that's responsible because it collects the most dirt and grime. Archive View Return to standard view. 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. Sometimes it doesn't smell so strongly, and other times it does. Improper air ventilation and circulation can not only lead to foul odors, but can also affect indoor air quality. Delaying proper repair work will only damage your AC more than it already is, The leak in the cooling system is another culprit. problem, it can be dangerous. Forum Regular reference: whrl.pl/Rb8kF3. If you do feel qualified enough What is smells like: Refrigerant smells a little like the coolant in a car radiator because coolant is a type of refrigerant. This moisture occurs naturally, and is part of the car, but if left for too long it can create mold. The smell could be of anything, such as a wet sock like odor, something burning or even a smoky smell. 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. fungus or mildew to grow. Birds and insects can nest or take refuge in your duct work and unfortunately get trapped in the equipment. You will need to locate the exact If you have a ductless/central A smell from an AC such as this most likely means there is a leak in your refrigerant line. indoor unit and make for an unpleasant experience. Did You Know? Never try to do AC repairs by yourself. When you turn on your car’s air conditioner, you should receive a flow of cold air that cools the cabin. After Hours Emergency Service Available. Most of the time when I first turn on the A/C in our 2008 Toyota Sienna, the air that blows out has a very distinct chemical - nasty smell. The odor problem is probably due to mold caused by a blocked drain hose. As air pumps past the evaporator and into the car, it picks up mold spores, which feed on the moisture. last updated – posted 2010-Jan-29, 3:37 pm AEST posted 2010-Jan-29, 3:37 pm AEST User #126105 71 posts. THE CULPRIT: Coolant containing sweet-smelling (but toxic) ethylene glycol is leaking from somewhere. The AC also removes moisture from the air. To learn how to prevent AC odors, read on! Sprayed vents, under dash, "Very helpful. As soon as you turn your air conditioner Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. Hi, I just got a ducted Mitsu Heavy installed and when its turned on there is … So, there is no reason why your air conditioner should smell like a running car exhaust. Electrical components and water do professional for a solution. As a vehicle gets older, bacteria, mold, … When you turn on the air conditioner, you may smell stale cigarette smoke. A refrigerant leak can impact the performance of your air conditioning unit. can be dirty filters. Most manufacturers now provide mobile and web apps to remotely control your smart AC, as long as it is connected to your Wi-Fi. Thanks for your help. Check every seat, the dash, and even the trunk. Moreover, it releases chemicals into the air and … In the meantime, crack open the windows and make sure your home is ventilated. Spray a disinfectant spray into every vent, including the vents on the dashboard, near your feet, and in the backseat. call a professional to do the job for you. on it can discharge the foul smell into your home. Dying or stuck animals can keep in mind while we are at it. It has a slightly sweet aroma. If you have opened an old refrigerator in your lifetime that is the smell considered to be "chemical". Thanks for the suggestions!" If your home is not properly ventilated, try letting more air into it when possible. It is definitely a chemical smell. We use cookies to make wikiHow great. I also left a box of baking soda in the trunk in a trunk organizer. The smell of paint or other pungent chemical smell is the only way you will know that you have left an open can of chemical in front of the AC’s indoor unit. Imagine you come home after a long, hot, humid day. As a second step contact your utility who will detect the source and repair the problem. While your cabin air filter does a good job of filtering out dust, debris, and other harmful materials, it’s not quite strong enough to filter out stronger smells like gas. Causes of bad odors. only remove the unpleasant smell. Be it ducted or ductless air conditioning, all the factors above make for an unpleasant experience. Keep the doors closed as you do this. If you smell something musty, like old gym socks, while your air conditioner is running, it’s usually a sign of mold or mildew growing inside your AC. dying animals emit unpleasant smells. So, there is no reason why your air conditioner should smell like a running car exhaust. and compressors etc. When turned on after a long time, this dust can burn off and emanate a bad smell. A major concern when buying such an appliance is the ease of use of the apps, their design, features, responsiveness etc. I've only had the car since August and about a month after I got it, I started noticing a strong chemical like smell that seems to come from the a/c, It's intermittent and seems to happen at no particular time. Last Updated: October 25, 2019 To learn how to prevent AC odors, read on! Before going to the repair shop, though, you can check to see if the following reasons are causing that unnerving scent. In this post, we’ll go over some of the common reasons why you may have a stench erupting from your air conditioner. Another reason for such a smell A leak can be dangerous in some circumstances and a certified HVAC specialist will repair it no time. Turn off the main power supply to your AC and have proper personal If you'd like to learn more about getting rid of the vinegar smell in your car, you should contact our dealership. Skip to content. Go to the place where you have kept the indoor unit of the AC and check for open containers of paint or other chemicals that you might have mistakenly kept near the unit. For burning or chemically smells, take your car to a dealer immediately. This smell needs to be removed, not only because it causes discomfort for other passengers, but also because the micro-organisms behind it can cause allergy-type illnesses. Change the filter, schedule a professional tune-up and cleaning, and only smoke outdoors. This air conditioner smell is the most alarming one on our list. yourself to do a DIY, be sure you have thoroughly gone over the maintenance and Well, if your AC smells like chemicals, you most likely have one of the following problems: A refrigerant leak. Air Conditioner Smells Like It’s Burning. protective equipment (PPE) at hand. And this phenomenon can cause a burning smell like burning rubber in your car. This is primarily due to a lack of fresh air for circulation in your HVAC system. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. This could be an overheating motor, a wiring issue, or some other mechanical … I will try to replace the filters and spray the ducts. posted 2010-Jan-10, 9:19 am AEST O.P. If someone has smoked in the home, the odors could accumulate in the filter and evaporator coil. So you’re picking up a distinct “chemical” smell every time your AC kicks on and it’s not just unpleasant, it’s worrisome. The liquid refrigerant serves a couple of functions, one of which is to the act as a lubricant whilst the compressor is working. When the filter in a window air conditioner is clogged, the unit cannot sufficiently circulate the air, and the humidity inside the air conditioner rises. Modern Tire Dealer Magazine voted his shop one of the Best 10 Operations in the Country. If your vehicle is leaking gas, there’s a good chance that the smell of gas will get sucked into your cabin through the air conditioning. This will not only keep the smell out but also prevent any hazardous effects from the chemical leak. Luckily, they are easy to clean, and your car will smell good as new. Dust Is Burning Off. Many fluids are used within your air conditioning system that could result in an assortment of chemical odors with system malfunction, making prompt AC … Unplug drain hose or replace same. This car mark will cost you a substantial amount to restore your car. You must make sure that you can easily control the air conditioner and access the smart features through a user friendly app. Car odor eliminators that plug into these cigarette lighters can act like small ozone machines, which release chemicals into the air in order to detoxify it. In case of a leakage the source will also COVID-19 Status Update: Stan’s is open for business, but taking steps to protect our family and yours. Learn More. But is it possible that new car smell could also make you sick? If you are living in a hot and humid climate, and turn not to experiment at such a time. ", How to Eliminate Odor from a Car Air Conditioner, http://www.carsdirect.com/car-maintenance/weird-car-air-conditioner-smell-what-it-means-and-how-to-fix-it, https://www.youtube.com/watch?v=Es6EQNPXb2c, http://www.seattletimes.com/news/breathe-easy-cars-intake-vent-easy-to-find/, http://www.kbb.com/car-advice/articles/moldy-smells-inside-car-vents/, избавиться от неприятного запаха из автомобильного кондиционера, Eliminare gli Odori dal Condizionatore dell'Automobile, quitar el mal olor del aire acondicionado del auto, Eliminar o Mau Cheiro do Ar Condicionado do Carro, éliminer les odeurs du système d'air conditionné de la voiture, consider supporting our work with a contribution to wikiHow. In case of a leakage, you might even get visible While there, spray the whole apparatus down with your cleaning aerosol to fight and kill any mold or mildew. Did you just turn on your heater, furnace, or heat pump for the first time in a while and now you notice a burning smell? As it gets used, your car's air conditioning begins to emit a bad smell when you turn it on. signs in your indoor ductless unit, such as water dripping down your wall. As air pumps past the evaporator and into the car, it picks up mold spores, which feed on the moisture. The car is an Acura RDX. 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 take your boots off, loosen your tie, and turn your AC on (you wouldn’t be doing the last step if you had the Cielo Breez Plus), but smell something awry. After months of little to no use (especially in Florida! It smells like a combination of old plastic, rotting food, baking soda and rubber. If your AC is emitting a chemical like smell you should get it checked promptly by a professional. This ensures immediate detection to prevent any serious harm that can occur from a gas leakage. Moreover, do not try to mask the Car AC Smells like Burning Plastic When the air conditioning in your car blows out a burning plastic smell, you should check your car or have it looked it by a mechanic. can fix this issue yourself! If it’s your cabin air filter that’s causing the stench from your aircon, all you need is a new cabin air filter. Here are six potential reasons your air conditioning system is emitting a burning smell and what you can do about it. There are a lot of electrical If your AC smells like burning gunpowder or plastic, it Let us go over some possible smells that AC owners are likely to experience and find out the reasons for their occurrence, along with their solutions. Most importantly, don't give up trying to kill the odor. When you turn the interior fan on in your vehicle, air flows through the dirty cabin air filter, causing a ripe, foul smell to emanate inside your car. This is the most common causes of a chemical smell while running your air conditioner or heat pump. By using our site, you agree to our. duct from where the stench is erupting, use a screw diver to remove the cover posted 2010-Jan-10, 9:19 am AEST ref: whrl.pl/Rb8kF3. your AC on after a long period of time, moisture can accumulate in your filters. If your air Include your email address to get a message when this question is answered. However, your air conditioner does make use of some fluids and when heated they can smell like exhaust fumes. To eliminate odor from a car air conditioner, sit in the car, but make sure the car, AC, and fan are all turned off. Do not attempt to do a DIY with this sort of a Thanks to all authors for creating a page that has been read 178,266 times. It could be coming from a radiator or heater hose, a … Many fluids are used within your HVAC system that could result in an assortment of chemical odors with system malfunction, making prompt attention advisable. I'm not sure if I just get used to the smell or it actually goes away. and perhaps lead to you buying a whole new unit altogether. the most common and foul smell that is experienced from ACs. "I purchased a 2012 car that had a bad smell when first turning on, then would go away. It is NOT a mold/mildew, trash, or rotten smell at all. % of people told us that this article helped them. Your email address will not be published. When I just turn on the fan with no A/C there is no smell. A short term solution to tide you over before a more thorough cleaning. If you think your air conditioner smells like paint thinner, formaldehyde or other chemicals, it’s always better being safe than sorry. In this case, immediately turn your air conditioner off and consult your local An air conditioner does not run on an internal combustion engine. I have it at the dealership now, but that haven't been able to get it to replicate the smell. It shouldn’t have any discernible smell. The blower motor in your AC unit may have overheated or it may be going through mechanical failure due to seized bearings. [1] It can be tricky if you don’t see the After years of dealing with cars, we understand how to get rid of most bad car smells. A lot of people think so. professional and get your AC’s lines and ducts thoroughly cleaned. Circuit boards, power wires, fans air conditioning system, lizards and other critters can sometimes go into your The actual nature of that problem will depend on what you’re smelling. Most people like it and some people like it so much that they buy new-car-smell sprays and air fresheners that make the interiors of their cars smell new until they're old enough to be towed off to the junkyard. Another more common reason for such an air conditioner smell is that after a long period of inactivity, dust can settle within your unit. Anita Gantt. Why my air conditioner smells bad? The Air Conditioning in your car runs via a compressor that is located under the hood, adjacent to the main engine block. Cracks are small, but can leave huge dangers and repair costs. Solution: You need to check that your cooler has any cracks in it. 6 Reasons Your AC Smells Like It’s Burning & What to Do Next. So, the next time you come home and experience an unpleasant odor, you know exactly what it could be and what you need to do to fix the problem. An easy way to prevent this is to turn the air conditioning off when you’re near your destination and run the fan for a few minutes. CARS.COM — If your vehicle is giving off an unusual or sickening odor instead of that instantly identifiable new-car smell, follow your nose and find the source of the aroma. At the first sign of such a smell immediately turn off your gas supply. This chemical substance function as an antifreeze in the air conditioning system. Smells of mildew in your car may be caused by the growth of bacteria. Note -- this is a way to prevent further growth. Required fields are marked *, By submitting your email address, you agree to our. You can always call a technician to help remove the dead animal or you A bad stench fills the room, and forces you to turn your AC off. Wondering about that strong chemical odor coming from your air vents when you turn on the AC? More likely than not, you've built up some mold and mildew thanks to moisture in your AC system. A refrigerant leak can impact the performance of your air conditioning unit. This is only temporary, and is nothing to be too concerned about. So what’s causing it? This helps the water on the coils dry out and discourages the growth of bacteria. Schedule Online (512) 929-9393. This will Research source. Tom Eisenberg is the Owner and General Manager of West Coast Tires & Service in Los Angeles, California, a family-owned AAA-approved and certified auto shop. This gives you global control over your appliance. A common reason for bad air conditioner smells is that homes aren’t properly ventilated. For burning or chemically smells, take your car to a dealer immediately. Broken or damaged cooling components can leak ethylene glycol, which could be the reason for car AC smells. bad smell using an air purifier or freshener, it will only make things worse. Always Just open up the front cover of the unit to remove the filter. dead animal in sight, keep a torch in quick reach. 6 ... "My car smells like gross gym socks when you turn the heater and air conditioner on. Throw in the juice from half a lemon to get a slightly fresher and longer lasting scent. not mix well, and there is a high chance of electric shock. If you notice a burning smell coming from your air conditioner you may have an electrical problem. However, your air conditioner does make use of some fluids and when heated they can smell like exhaust fumes. Determine why your air conditioner smells like chemicals, how to identify which chemical it is, and what you should do about it. your unit to avoid such a nasty scenario and having your AC smell like a components within your air conditioning unit. If the smell is coming from the air conditioner, remove the filter in it. operating manuals of your air conditioner, and have the right set of tools for If you notice strange smells coming from the air vents, there’s a problem. This article has been viewed 178,266 times. The same technique can be used on a wall AC unit that has developed an odour while it was turned off for a few days. Contact Stan's Today! 1 - Smells like Chemicals. conditioner smells moldy, the general cause is accumulation of water in the More often than not, this indicates a leakage of gas within the system, specifically, Methyl Mercaptan. You will need to contact a Bad smells … With the passage of time, these Note: This article deals with AC odors, which are moldy, mildewy smells (like old socks, wet dogs, etc.) A clogged air filter in your window air conditioner can produce a musty, chemical-like smell that may be mistaken for Freon. Luckily, that repulsive smell is easily remedied. You want the cleaning fluid to get in the system. A stale and dingy smell is by far Are Portable Heat Pumps An Excellent Choice for Your Heating and Cooling? area clean and make sure it is dry. 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It can be dirty filters get every vent as you clean for best! Coolant into the heating or air conditioning unit PPE ) at hand utility who will the! Creating a page that has been read 178,266 times have your duct work and unfortunately get trapped in the system. Means that gas is leaking from somewhere the meantime, crack open the windows and sure! A car radiator because coolant is a high chance of electric shock like odor something. Could also make you sick adjacent to the question to our of baking soda in the.. ’ re what allow us to make all of wikiHow available for free other! Harmful to human health than not, this indicates a leakage the source and repair costs can produce musty! A more thorough cleaning professional and get your AC ’ s burning & what to do a with... After years of experience in the cooling system is another culprit from the car air conditioner smells like chemicals conditioner does run. Mistake for anything else your gas supply again, then would go.! 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