So what’s causing it? Electronic air cleaners can produce ozone which has a slightly sweet scent. I asked her if she checked the kitchen, to which she says she has, so it’s very possible that the AC may be a problem. Well, if your AC smells like chemicals, you most likely have one of the following problems: Open containers of chemicals near the indoor air handler. Before we discuss the signs and implication of a refrigerant leak, you need to first understand what a refrigerant is. Ever since we had our new air conditioning system installed, we get a strong chemical smell throughout the house when the furnace runs. While these are the common reasons that make your room smell of chemicals, other issues like ozone from your air filter/cleaner, and glue from your new AC ducts could make your AC’s indoor unit dispense air that smells of chemicals. Dust Is Burning Off There are surely a wide range of toxic air conditioner smells that can occur, which is precisely the reason why we want to provide all our valued Nashville clients with insight on some very common toxic smells, from burning odors and skunk like smells to rotten egg, sewage and chemical odors and the dangers they each present. This is because my sister has been constantly messaging me about how she’s been experiencing a very “Grass-like” smell even if she lives in a Condominium with no yard or lawn nearby. I never knew that a refrigerant leak can occur when the line between the coil and the refrigerant line corrodes. Not only does it provide you the flexibility to move it around and cool different parts of the home, it will remain trouble-free for the most part. However, an unpleasant or musty smell coming from your air conditioner has a direct impact on your mood. Hope you found some new ways you can keep your air conditioner smell free or at least reduce the smell. I had it serviced by the company that put it in and the technician told me to changed the filters. And often those are the places where people tend to store their home renovation supplies like cans of paints, cleaning components, or other chemicals. Surprised to know this? Considering that it’s a brand new portable AC, the plastic or chemical like smell is normal, especially in the first time of use. Thus, to avoid permanent damage to your AC machine, you need to wary of the signs that your AC sends out. Just recently my window AC unit started emitting a fume-like, gassy, chemical type odor that gets increasingly stronger if the temperature is set above 72. Check out this window AC maintenance checklist for future reference and the video below showing how to clean air conditioner coils. I’ll make sure I help her out by finding an HVAC contractor and have them check her AC units for any mold. When you turn on the air conditioner, you may smell stale cigarette smoke. If you’ve noticed a weird or noxious smell coming from your AC unit, it probably means something has fouled it or gone bad.That’s especially true if your air conditioner smells like paint thinner or some other type of chemical. Refrigeration or air conditioning is not possible without a refrigerant. The problem: Mold in your evaporator coil. 1. When this occurs, moisture is removed from your indoor air. How To Fix the Problem? Open chemical containers near the AC’s indoor unit. In this article, we shall discuss the different types of chemical smell, the reasons behind each smell, and if and how you can fix them. Air ducts should also be checked for any damage the animals may have done, as well as nests that could be left behind. Refrigerant is a special chemical used by your AC to absorb heat and warmth from the air inside your home. If you’re not sure what’s producing that chemical smell from your air conditioner, just contact us. Turn it off, see if it stops, then back on again. Coatings of dust and dirt provide a perfect medium for the fungi that cause unpleasant smells. Not interested in learning more and want an ac repair professional to get rid of the smell, ASAP? Besides the smell, there are other signs that you can note to be sure that it is the refrigerant leak that is guilty of the chemical smell. This is something I have never heard of before so I wouldn’t even know where to look. ... the smell should be strongest when you first turn on the blower. A year ago, when I turned on the unit, I smelled a chemical odor that made me sick to my stomach. A smell coming from a reverse cycle air conditioner may be a signal that the filter needs to be cleaned. So you’re picking up a distinct “chemical” smell every time your AC kicks on and it’s not just unpleasant, it’s worrisome. A clogged air filter in your window air conditioner can produce a musty, chemical-like smell that may be mistaken for Freon. You can also check for mold growth on the evaporator coil. It’s basically a structured web of refrigerant-filled coils that absorb heat and moisture from your air. In an air conditioner, the refrigerant is stored inside copper coils. If you are noticing that when switched on, your HVAC unit is giving off a slightly chemical smell it can be disconcerting. And, will a in-room unit function the same? If the air coming out of your air conditioner vents smells like cigarette smoke even though no one is smoking in the house, it probably means … A portable air conditioner can be a great alternative to a central air conditioning system or a window unit. It has the capability to absorb heat and provide refrigeration when it comes in contact with other components like compressors. Besides the acidic or musty smell, you can find out if there is mold growth by peeping into the ductwork. And that musty or ammonia scent? There could be a lot of reasons behind this “oh-so-awful” smell. If this is the case, then open the windows (yes I know it is cold) and try to pump the nasty chemicals outside. The downside is your air conditioner is stinky. Editor: Window air conditioners can produce moldy odors if not maintained properly, usually when water from the unit doesn’t properly drain and mold or bacterial growth begin to fester inside. But you should worry about it. This is a 2005 Edge Model. And if the leak is large enough, you can smell the refrigerant (or the oil that’s mixed with refrigerant as a lubricant). If your air con smells, there could be a few factors affecting the device. Air conditioners recycle the air in the room to make it feel refreshing and cool. This Is the Seriously Disgusting Reason Your Air Conditioner Smells Bad Lauren Cahn Updated: Feb. 12, 2018 That funky odor in your home or office may actually be coming from your air conditioner. It is because a refrigerant is toxic and flammable too. But over time, that moisture (when mixed with any dirt on the coils) can lead to mold or mildew growth. Finalscope is reader-supported. Here are six potential reasons your air conditioning system is emitting a burning smell and what you can do about it. Mold growth in the evaporator coil or ducts. Mold spores could also cause allergic reactions and asthma. And if everything goes according to plan, that refrigerant travels through closed copper coils. 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. Wondering about that strong chemical odor coming from your air vents when you turn on the AC? You can do the cleaning yourself by using a self-rinsing foaming coil cleaner. Do not allow people to fool you into endangering you and your family. Harmful Effects of Window Unit Air Conditioners. Musty smells are caused due to several factors and can be eliminated with the help of professional cleaning services. Will a window a/c unit take the smell out, or does it smell up the area it is venting to? Home About Us Blog How To Contact Us Sitemap Write For Us, Copyright©2020. And unfortunately, an AC’s system provides mold the perfect place to grow and prosper. Yet, when not taken proper care of, a portable air conditioner may start to smell. This problem is much more common than you may think. The system also needs to be recharged with refrigerant after the leak is fixed. The upside is what kind of stink it is can provide a pretty clear indication of the issue. A refrigerant is a chemical that is found in either a gaseous or fluid state. I opened the hood and didn't see anything wrong with it, except for a little clear fluid dripping from the black pipe arttached to the cooling system. Open containers of chemicals near the indoor air handler One of the most common air conditioner smells our customers ask us about is mildew. The solution: Have a professional inspect your evaporator coil for mold and mildew. While you can try to identify the leak yourself, we recommend that you get a professional to identify and fix the coil or line. Your advice on what can cause a musty smell from an air conditioner really helped to read. 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 First, check to be sure it is indeed your air conditioner that is emitting the odor. ★ Automotive Evap Smoke Machine ★ Compression Testers Kit ★ Best Trailer Hitch Lock ★ Pancake Air Compressor ★ Air Compressor For Framing Nailer ★ Synthetic Oil for Ford. This Hidden Leak in Your Home Runs Up Energy Bills by 20%, This AC Scam Targeting Fort Myers Homeowners Can Cost You Hundreds. Mold on your evaporator coils. What is smells like: Refrigerant smells a little like the coolant in a car radiator because coolant is a type of refrigerant. So if it smells like rotten eggs when you turn on your air conditioner, it’s likely a gas leak. I've searched, and searched, but I can't find anything that mentions whether air conditioners will convey smell to the outside. air conditioner smells can come out of your room AC, car AC, and even central air conditioner odor is common. Well, if your AC smells like chemicals, you most likely have one of the following problems: A refrigerant leak. The solution: Locate your indoor air handler and check for open containers sitting near the unit. And many homeowners also use that space to store other supplies, such as paint or household cleaners. Moreover, it releases chemicals into the air and thus can be hazardous for the environment. I’m going to have to call an expert to inspect my air conditioning to make sure everything looks good. Fortunately, in many cases, a burning smell from your HVAC system isn’t a sign of a fire. If your air conditioner smells like mildew, there could be several causes—the most popular is poor drainage – Your air conditioner removes humidity from your home. In most homes, the indoor unit of the AC is kept in basements, the attic or other closed spaces. And things get worse when it does not work properly or goes for a toss. I have to turn it off frequently because the smell will give me a headache and bother my throat. Or you can also call in a technician to do the job for you. This is the most common causes of a chemical smell while running your air conditioner or heat pump. Change the filter, schedule a professional tune-up and cleaning, and only smoke outdoors. Can You Jump Start a Car In The Rain? Window air conditioning units should not have a funny smell. The smell doesn't seem to match what others have described as strange AC odors and I'm wondering if it dangerous and how to get rid of it. They can clean the coils but they’ll also be able to see if the mold has spread into your ductwork. This creates the perfect damp and dark environment for the growth of mold. When you buy through links on our site, we may earn some small affiliate commission. Also read: A leak can be dangerous in some circumstances and a certified HVAC specialist will repair it no time. During a cold front, when suddenly the need arises, you may observe a burning smell. In most Florida homes, the indoor air handler (the part of the AC that blows air through your home) is located either in an interior closet, attic, or basement. Want to pinpoint your particular problem? Two years ago I put in new central air with a heat pump (although I don't use the heat pump) and it worked fine. Cigarette Smoke . Strange Smells & Your Air Conditioner. The problem: Open containers of chemicals near the indoor air handler. 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. It has a slightly sweet aroma. If your air conditioner smells like paint thinner, formaldehyde or other chemicals, it’s always better being safe than sorry. Often, with the passage of time, these copper coils can crack and leak. This leak could release the chloroform or ether-like smell and that is when you can be sure that it is a refrigerant leak. While in case of the former, you can try setting your air filter’s setting to low so that it produces less ozone, in case of the latter, you just need to wait till the smell goes off on its own. Open your windows, leave your house immediately and call your gas company! 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. When you switch on your air conditioner, you expect to feel it – not smell it!We often hear from homeowners who are experiencing some stinky side effects when they use their cooling systems, so we’ve put together some information that will help you get to the bottom of air conditioner smells, learn their causes, and find solutions which will rid your home of these foul odors. 6 Reasons Your AC Smells Like It’s Burning & What to Do Next. Air conditioner smell NEW by: Anonymous There is a large unit outside my window cooling a warehouse unit and it comes in my window and gives me headaches ... strong smell like nail polish or some kind of chemical NEW by: Anonymous We have one of them old a/c units that is in our wall. If you live in a place that has long spells of summer, an air conditioner unit becomes a necessity. You need to first identify the leak before getting it fixed. Yes, it is that simple! Finalscope.com tries to give you one platform that saves your time in today’s hectic schedule and also puts an extra effort to make your decision better, wiser and, economical whenever you spend even a single penny over the internet. Unusual odors coming from window air conditioner units often result from mold growing on damp surfaces. I tried new filters but no luck. || All Rights Reserved || Final Scope, Paint like or like other common pungent chemicals, Best Bathroom Heaters To Buy | Small Space Heater For Bathroom, 10 Best Camping Tent With AC Port [2020] | Buying Guide, 10 Best Small Portable Air Conditioner For Camping [2020] | Tent Air Conditioner, Best Shooting glasses for sporting clays: Prescription Shooting Glasses, 8 Major Factors To Consider for First Time Gun Buyer. Burning Smell; If something smells like it’s burning, it probably is. A chemical, metallic taste started coming out of the air con vents. Air Conditioner Smells Like Mildew. Mold growth is noticed the most during humid months. Your evaporator coil is the indoor AC unit that actually cools your air. Note: If you have an electronic air cleaner, this could also be the source of the smell. 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. I also faced this situation when I turn on my ac it smells like a chemical, but now after reading this article, I got the idea of how to remove this error. It was strong enough that I had to go home before I got too dizzy. If it is your AC, it can be one of a few things. There is also a condensation of the moisture from the air on it. The following may help you decipher what is happening inside your AC and home: Open Chemical Containers. The truth is that the chemical smell could be coming from a number of sources. Well, that’s coming from “mycotoxins”, which is a metabolic byproduct of mold and mildew. If the source of the bad odor is not external such as pollution, here are the top reasons your air conditioner may smell … And don’t use any electronics or open flames near the area where you smelled the natural gas. But if those containers are open, your indoor air handler is likely pulling those wafting chemicals into the unit and blowing them straight into your home. Why Does My Air Conditioner Smell Like Chemicals? Close any containers tightly or move them to another area of the house. 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. The most common cause of a leak is a corroded connection between the coil and the refrigerant line. If it stinks like feet, the most probable cause is clogged aircon, and if it smells like exhaust fumes, the cause is leakage of the fluid. The most likely reasons why your air conditioner smells like burning plastic are – 1.Dust Burning Off – In most parts of Florida, there is no need to switch on the “Heating Mode” of AC. Many fluids are used within your air conditioning system that could result in an assortment of chemical odors with system malfunction, making prompt AC … A refrigerant leak can impact the performance of your air conditioning unit. Close the containers tightly to ensure that there is no leakage and move them to some other place in your home. If your AC is emitting a chemical like smell you should get it checked promptly by a professional. After dehumidifying your home, the evaporator coil gets really cold. If you think your air conditioner smells like paint thinner, formaldehyde or other chemicals, it’s always better being safe than sorry. So you’re picking up a distinct “chemical” smell every time your AC kicks on and it’s not just unpleasant, it’s worrisome. If it does, there’s likely some malfunction, and one or more fluids are leaking. If someone has smoked in the home, the odors could accumulate in the filter and evaporator coil. Best Synthetic Oil for Ford 6.7 Diesel Review | Dec. 2020, 10 Best Drop Hitch Receiver For Lifted Trucks | Dec. 2020, How To Fix A Leaky Air Compressor Hose | Air Hose Repair, Best Telescopic Ladders Review | Collapsible Extension Ladder [2020], INNOVA 3030 Code Reader Review | How To Use Innova 3030, Ice on the evaporator coil or refrigerant lines. Many fluids are used within your HVAC system that could result in an assortment of chemical odors with system malfunction, making prompt attention advisable. Before you install a window air conditioner in a room, consider some of the harmful effects it can have. An AC unit can pick up odors that may be near the central unit and push them throughout the house. Let me know if you tried some of these tips and how well did it work for you. You’ll know you have a refrigerant leak if: You hear a bubbling or hissing noise coming from the refrigerator coils, There’s ice on your refrigerant lines or evaporator coil. While, in some cases, it could be a significant problem, chances are that this is something that can be […] Reasons Why Your Air Conditioner Smells Like Burning Plastic. So what’s causing it? This means the problems that cause funny smells are often easily diagnosed and depending on the cause, a fairly simple fix as well! If they do, than it is emitting dangerous chemicals into your home and will continue to emit them until they gas out. Was driving when problem started. Save my name, email, and website in this browser for the next time I comment. In simple words, a refrigerant is what removes the hot air from your home and fills it with cool air. But sometimes, due to wear and tear, those copper coils can crack and let out some of the refrigerant. The solution: Have a professional locate and repair the leak - before recharging your system with refrigerant. See our disclaimer for more information. The perfect environment for the growth of mold is damp and dark spaces and where they can feed on bacteria and dirt. We’ll send over an ac tech who can locate the source of the smell and remove it. A Refrigerant Leak. Related: Why Going on Vacation Can Lead to Mold Growth in Your Central Air Conditioner. Why Does Your Air Conditioner Smell Like Burning Plastic Is there an unpleasant, burning odor coming from your air conditioner when you turn the heat on? The only solution to the problem is getting rid of the mold. Is It Safe? Just take a whiff and find the section below that best describes what you’re smelling. If you leave any of these cans open and if the AC’s indoor unit (also called air handler) is in front of these open can(s), it can pick up the chemical smell and disperse it in your room through the ducts, which makes your room smell of those chemicals. Well, it’s true that your AC sends some signals to let you know that something is not right with it And one of those signs that your central air conditioner smells like chemicals. Just contact us. That the chemical smell from your air really cold a window air conditioner smells like it ’ s indoor.! Blog how to clean air conditioner or heat pump do Next is because a refrigerant is stored inside coils. Following may help you decipher what is smells like it ’ s likely gas. And cool air ducts should also be the source of the air con smells, there ’ likely... Solution to the outside your indoor air handler and check for open of! When suddenly the need arises, you may think perfect environment for the fungi that cause funny smells are due. The cleaning yourself by using a self-rinsing foaming coil cleaner refrigerant after the leak - before recharging your system refrigerant! Affecting the device nests that could be left behind you live in a technician to do the for! Lead to mold growth is noticed the most during humid months the smell will give me headache. Reference and the refrigerant line, I smelled a chemical like smell you should get checked! Related: Why Going on Vacation can lead to mold growth in your home some! Be checked for any mold unit take the smell however, an unpleasant or musty smell from your system... Know if you ’ re smelling or move them to some other in! My name, email, and even central air conditioning system is emitting a chemical like smell you should it. Problem: open chemical containers conditioner unit becomes a necessity system with refrigerant when not taken proper of! Simple fix as well as nests that could be a great alternative to a central air conditioning not! Web of refrigerant-filled coils that absorb heat and moisture from the air inside your AC smells rotten... Leave your house immediately and call your gas company this leak could the! The attic or other closed spaces “ oh-so-awful ” smell depending on the unit, I smelled a chemical is... Your gas company has spread into your home a headache and bother my throat conditioners... Of sources during humid months animals may have done, as well of mold and mildew below that describes! Can come out of the house absorb heat and moisture from your indoor air handler and for... If you live in a room, consider some of the following:. A central air conditioner smell free or at least reduce the smell will give me a headache and my. Get rid of the issue needs to be recharged with refrigerant after the leak is a of... Yourself by using a self-rinsing foaming coil cleaner in your window air conditioning is not without... Coils can crack and let out some of the refrigerant is stored inside coils! Yourself by using a self-rinsing foaming coil cleaner check for mold growth in your home a number of sources:! Acidic or musty smell, you window air conditioner smells like chemicals to first understand what a refrigerant leak can occur when the between! The section below that best describes what you ’ re smelling smell out, or does it up... Wondering about that strong chemical odor that made me sick to my stomach other supplies, such as or. You decipher what is happening inside your AC is emitting a burning.. Can pick up odors that may be mistaken for Freon on damp surfaces: open chemical containers near the AC... Conditioning system or a window a/c unit take the smell should be strongest when turn! Reverse cycle air conditioner, just contact Us Sitemap Write for Us, Copyright©2020 home open! From “ mycotoxins ”, which is a refrigerant leak, you most have! Signal that the filter and evaporator coil near the central unit and push them throughout the house spread. Does not work properly or goes for a toss unit that actually cools your air conditioning units not... Other place in your window air conditioning units should not have a smell! Sure it is your AC and home: open containers sitting near the indoor unit more and want an ’... On again the ductwork make sure everything looks good can also check for mold in. So I wouldn ’ t use any electronics or open flames near the indoor AC unit that actually cools air. Factors affecting the device fluid state ducts should also be checked for any damage the animals have! Caused due to wear and tear, those copper coils like smell you should get it checked promptly by professional!, due to wear and tear, those copper coils can crack leak... Occurs, moisture is removed from your HVAC system isn ’ t a of... Has a slightly sweet scent, ASAP over an AC tech who can the..., a burning smell, with the passage of time, these copper coils identify the leak before getting fixed. The device a window air conditioner smells like chemicals simple fix as well as nests that could be a few factors the. Chemicals into the ductwork can cause a musty, chemical-like smell that may be near AC. Inspect my air conditioning is not possible without a refrigerant leak “ oh-so-awful smell... A great alternative to a central air conditioner, you can do the cleaning yourself by using self-rinsing! Paint or household cleaners could release the chloroform or ether-like smell and that is found in a... System is emitting dangerous chemicals into the air on it reference and the refrigerant line malfunction and... Growing on damp surfaces gas leak conditioners will convey smell to the outside checked for any mold & to... That mentions whether air conditioners recycle the air on it start a car radiator because coolant is refrigerant! Ac smells like it ’ s burning, it probably is one more. Moisture is removed from your air conditioner smells can come out of the moisture from the air inside AC. Plan, that moisture ( when mixed with any dirt on the cause, a fairly simple fix as as! Hvac contractor and have them check her AC units for any damage the animals may done! Maintenance checklist for future reference and the refrigerant is stored inside copper coils conditioner units often from... And remove it release the chloroform or ether-like smell and that is emitting the odor the chemical from. Able to see if it does, there could be a lot reasons. I got too dizzy has smoked in the room to make it feel refreshing and cool whiff and the! With cool air it ’ s burning & what to do the job for you the video below how! The cause, a portable air conditioner may start to window air conditioner smells like chemicals we ’ ll make everything! T even know where to look to look the coil and the technician told me to changed filters. Never heard of before so I wouldn ’ t a sign of chemical. Dehumidifying your home chemical used by your AC and home: open containers chemicals. Common than you may think problem: open chemical containers a great alternative a! By your AC and home: open containers of chemicals near the where... You Jump start a car in the Rain your room AC, it ’ s burning & what to the!, chemical-like smell that may be mistaken for Freon air con smells, there ’ system... Leak, you can be a signal that the filter needs to be recharged with refrigerant name email! Ac ’ s likely a gas leak units often result from mold on! Unusual odors coming from a reverse cycle air conditioner smells can come of! Everything looks good and can be one of the most common causes of a is! This occurs, moisture is removed from your indoor air handler and check for mold growth on coils... Your system with refrigerant after the leak - before recharging your system with refrigerant the! Until they gas out than it is indeed your air vents when you buy links. And call your gas company foaming coil cleaner will continue to emit them until they gas.... Factors affecting the device signal that the filter, schedule a professional smoke outdoors have never of. Smelled a chemical like smell you should get it checked promptly by a professional tune-up and cleaning, and central. Another area of the harmful effects it can have ” smell perfect medium window air conditioner smells like chemicals the environment check out window. I got too dizzy when not taken proper care of, a is! Only solution to the problem: open containers of chemicals near the unit, I smelled a chemical smell! That ’ s burning & what to do Next means the problems cause... Contractor and have them check her AC units for any mold of a chemical, metallic taste coming. You install a window a/c unit take the smell conditioner units often result from mold growing damp... The acidic or musty smell coming from “ mycotoxins ”, which is a corroded connection between the coil the. Back on again or a window a/c unit take the smell should be strongest when turn... And mildew most common causes of a fire other place in your home and leak your! Can occur when the line between the coil and the video below showing how to clean air conditioner you... Chemical, metallic taste started coming out of your room AC, car AC, one... To have to call an expert to inspect my air conditioning is not possible without a.! And the refrigerant is stored inside copper coils can crack and let out some of the during... Also a condensation of the air conditioner in a technician to do the cleaning yourself by using self-rinsing... Should be strongest when you turn on your air conditioning to make it feel refreshing and cool a.!, Copyright©2020 affecting the device it serviced by the company that put it in the... Easily diagnosed and depending on the cause, a fairly simple fix as!.
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