After 2.5 weeks of excruciating heat waves and a broken down central air unit, my building management finally installed a new unit in my apartment. Another reason for this smell could also be dirty filters. To absorb the smell quickly while you make the fix, try Fresh Wave Crystal Gel odor eliminator. This could be an … When you purchase a unit, you have to take into account the square footage of your home, construction materials, type of insulation, ceiling height, and how many people live with you. In order for air to flow freely through this process, it’s crucial to have clean air filters. Thanks. Smell: Mold/Mildew The most likely culprits include the following: Living in Florida means we deal with our fair share of humidity, which can directly cause excess moisture (and as a result, mold) to build up within the air ducts and air vents of your air conditioning system. While some of the causes are relatively simple, others, like mildew, can turn very serious very quickly, making it difficult to live in your home and possibly putting your family’s health at risk. A moldy smell coming from your air conditioner that reminds you of a wet towel smell … Rotten eggs. Fix the Issues of Moisture – Air Conditioner Smells Musty. When this occurs, mold can build up, and you’ll be able to smell it inside your home. When you run into a problem with your central air conditioner, including an unexplained odor, it is best to try the simple fix first. Yet, if you get home and realize that it smells musty, you can only ignore the issue for so long. A cleanse might be necessary every year or two, depending on the truck, the design of the air conditioning system and the way you use the A/C. I notice today a slight musty smell near one of the AC vents that is in our living room. A musty smell from air conditioners often points to a mold problem, as discussed above. As a homeowner living in South Florida, you likely rely on your air conditioning system to keep your home comfortable almost year-round. Without proper maintenance of the filters, coils, and drains, a portable air conditioner can become overrun with mold, but it is easily cleaned away in most cases. ... My brand new air conditioner smells funny. ___________________________________________. To address these issues and return the freshness to your home’s air, you need the help of Phoenix Arizona air conditioner repair technicians. For those drivers of European cars (Mercedes, BMW, Audi, Range Rover, Jaguar, etc.) My portable air conditioner smells. Living in Florida means we deal with our fair … I also put in a brand new Charcoal cabin filter. If you turn on the air conditioner and smell rotten eggs, … Air blown from a central air conditioner that has a foul odor may result from an underlying issue with your system that deserves immediate attention, both to improve the quality of your air and to protect your family’s health. The air conditioning smells so must. Why is it happening, and what can you do about it? There are several factors that may cause your air conditioning system to emit a moldy or musty smell. Whenever I turn on the a/c in my 2005 CLK there is a musty smell initially or when I change the temperature from one temperature extreme to the other. Check your ducts for moisture and mildew, and clean them out if you find anything. Deposits can be deposited on the air filter and can cause the odor of fungi or mustard. As we have seen, there are a number of reasons that your air conditioner might be emitting a foul scent. It was built in 2008. If you start smelling a moldy odor, your air conditioner has most likely started growing fungus. When working properly, AC units can overcome the presence of moisture, condensation, and exposure to the elements. 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. Solution: If you’re not sure if you have the right size, an HVAC technician can assist you. Once mildew sets in, it produces a very distinct odor that is decidedly unpleasant. Does the 8KW unit with approx 7.1KW of cooling appear … Microorganisms build up inside of your air conditioner, begin to decay, and then put out a strong aroma that smells a lot like an old pair of socks that have been buried in your laundry basket for an extended period—hence the name. Solution: To prevent this from happening, you should clean it once a month. Check out the complete instructions here. At the top of the label, you’ll see your air conditioner’s model number (M/N). Mildew Smell. Now, this one’s a little gross. One of the most typical causes of a smell from an AC unit is build-up on your filter. Broward: (954) 800-2858 Palm Beach: (561) 701-8274 St. Lucie: (772) 879-5656. After all, there are already a lot of things to do on a regular basis to occupy your mind: working out, taking your kids to school, commuting to work, and the million emails and questions from everyone at the office. Hi everyone. If you need air conditioning services, give us a call today. Either way, it's supposed to make you comfortable, and that's not possible if there's an unpleasant, musty smell coming out of your vents. The water that collects in the drain pan is drained outside your home through an AC part called the condensate line. My window air conditioner smells musty. If your HVAC unit smells like it might be overheating, it very well could be. That’s why it’s so important to have a reliable air conditioning company to call whenever you need AC repair services. If you don’t change them often enough, the dirt collected in them will block airflow, causing water drops from the humid air inside your house to collect on the evaporator coils. Changing air filters every 90 days will reduce any deodorant and mechanical problems. Since you do not mention how long you have had it, I am assuming that this is a brand new install (like a few days). That’s bad news because your AC is most likely distributing mold and/or mildew spores throughout your home. The mold … Let the solution sit for about half an hour. Bad smell can get through the air conditioner drain line back to the … Burning Smell. Yet, when not taken proper care of, a portable air conditioner may start to smell. Air conditioners work by absorbing warm air from inside your home, removing humidity from it, cooling it, and cycling it back into your home through the return vents. Hi there, We bought a home 7 months ago. This occurs naturally as air conditioners remove excess moisture while cooling it. I took it in for service and they said they "cleaned out the AC" but the smell persists. One of them regularly blows out smelly air – kind of musty/fusty but hard to describe really. There are several potential reasons why your air conditioner stinks. Step 2 - Determine where the smell is coming from. How Often Does a Home Air Conditioner Need to Be Serviced. Mold and mildew smells can start at virtually any point in the flow of air conditioning. Over time, a filter can accumulate dirt, debris and even bacteria, which can result in an unpleasant odor when air passes through. Filthy air filters. Not all air conditioners are created the same. Before you go, take a picture of the make and model you need for your air conditioner, or you can call your local HVAC technician to take care of it for you. Every time your AC comes on, the air leaving your vents stinks with a musty odor. In areas with high humidity, it’s not uncommon for moisture levels in … Now with the weather getting warmer( we live in Chicago), we ran our air conditioning a few times. Air Ducts Mildew/Mold – The moldy or musty smell can occur when the AC system leaks water into the ducts. A working air conditioner is one of those things most people tend to take for granted. When we moved in we had the Air ducts cleaned. Central air conditioner - package unit - smells NEW by: Anonymous May 22,2014. Mildew in Air Ducts & Vents. Since a clogged air filter reduces airflow in your system, it can allow moisture and … If your air conditioning system is too big for your home, it can cause the air to be cycled throughout your home too quickly. Not to forget that it poses genuine health concerns for you and your family. However, you shouldn’t ignore it. Ideally, thanks to preventative maintenance, problems with your central air conditioner should have been addressed before they begin. Solution: The best way to remedy this issue is to schedule an air duct cleaning with a professional HVAC technician. 5. To check the BTU capacity of your air conditioner, check the label on the condenser unit. Finally, an air freshener/antibacterial product is inserted to help discourage build-up of new mold and mildew. This results in improperly dehumidified air going through your AC, which can cause excess moisture throughout your home. If something smells like it’s burning, it probably is. Here are the most common reasons that a mildew smell begins to form: One of the most typical causes of a smell from an AC unit … Most likely it’s the smell of mold and/or mildew. If that’s the case, there is a DIY fix. Making sure that your central air conditioner gets regular cleaning and maintenance will help you avoid dirty sock syndrome so that the air in your home stays fresh.Â. Why does my air conditioner stink? Type of ServiceAC ServiceAC InstallationAC MaintenancePlumbingOther, License #: CAC045862, CFC1426106, ER0011787, How to Clean Your AC’s Drain Line in 6 Simple Steps, air conditioning system is too big for your home, Common Thermostat Issues That Can Cause HVAC Problems, Whole House Water Filtration System Benefits. If this is the case the any smell would be normal. I have had the unit serviced and keep the filter clean. An AC capacity is measured in British Thermal Units (BTU). In addition to the examples above, here are some of the main culprits: Smell: Musty/Dirty Socks. We had a new Furnace/AC installed as well as a new hot water heater. The BTU capacity is the number in the second section of the M/N, after the first dash. Dirty sock syndrome is the foul, moldy smelling odor that comes from your air conditioner when you first turn it on. Solution: You can purchase a new drip pan at any hardware store. To do so, shut off the air conditioner at the thermostat and at the breaker panel. Central Air Conditioner smells - metallic sweet - smell A Rheem unit 3.5 tons 16 seer 2 months old - package unit - run for 2 months - it smells from the very first moment that they tested. The odor is not just repulsive but can affect the performance of the air conditioner negatively. The mildew and mold in the ducts will cause the musty smell. When you run into a problem with your central air conditioner, including an unexplained odor, it is best to try the simple fix first. Musty or Moldy Smell A musty or moldy smell could be likened to smelly feet or dirty socks. Phoenix Arizona air conditioner repair technicians, Air Conditioning Unit Leaking Water Indoors [5 Reasons], How Often Should You Change Your Home Air Filter in AZ. If your house smells musty, your furnace may have a clogged condensate drain. Solution: Check and replace your air filters. Unfortunately, there is one problem with an air conditioner that can cause massive disruptions to your life: unexplained, strong odor. Schedule it today, hassle free with Sansone. As soon as you turn it on, you will be hit by a foul, musty odor. If you are lucky, this will immediately improve the quality of your air and save on more expensive repair solutions. I just bought a brand new 2011 Infiniti Ex and there is a consistently bad smell coming from the ac. Unfortunately, these problems do crop up, and a maintenance issue that may be causing the odor to come from your unit is moisture in your ducts. Then turn the AC back on. If we are lucky, our air conditioners run smoothly in the background without us ever noticing them. We recently had three new identical Daikin splits (2.5kW Cora) installed in our bedrooms. It's a 2 ton unit, same as the old one, but brand new. For a simple how-to guide to cleaning your AC’s drain line, check out our blog: How to Clean Your AC’s Drain Line in 6 Simple Steps. However, the unit is not without its faults. I thought that maybe it was just the brand new ac unit that needed to "burn off" something inside, so I let it run for a little while longer, but there was no improvement in the smell. Since your AC dehumidifies the air as it cools, mildew is one of the most common smells from the condensation it produces. If there is a leak or other moisture problem in your HVAC, then the Air Conditioner Smells Musty. If your AC smells musty, call your HVAC technician to take a look. Electrical Odors. Air Ducts or Air Vents Are Holding Excess Moisture. The smell is almost like a combination of mildew and urine. If a musty odor is coming from the air conditioning, it means that there is mold, mildew, slime or other growth somewhere in the unit. At Sansone, we combine quality products and superior service all at an affordable price. plagued by a musty/mildewy odor coming from their air vents, Autoscope’s AC “evap and recharge” service has a unique cleaning solution designed to effectively remove this build-up and eliminate the offending odor. It is caused by the build up of mold and bacteria on your evaporator coil. Remove the cap from the PVC pipe and slowly pour one cup of distilled white vinegar into the opening. The first couple of weeks after installation we never really used it – but as soon as we started using it regularly the smell was evident. If the smell is most noticeable on the fresh air setting, it is likely that the problem lies outside of the A/C system. Since this pipe is a small, enclosed space designed to hold water, it’s a prime location for mold, mildew, and sludge to grow – causing clogs and musty smells inside your house. This is because it takes time for all the chemicals to circulate. Coatings of dust and dirt provide a perfect medium for the fungi that cause unpleasant smells. Any ideas? If your filters are new or cleaning doesn’t improve the smell, ... Air Quality Brand Buzz Energy Savings Home Improvement HVAC … Also, take a look at our guide to cleaning your air conditioner. The energy and money savings generated from owning and operating a high efficiency HVAC unit is tremendous. Create a drain line siphon. For a quick fix to that mysterious aroma that happens whenever your air conditioner turns on, you might need to change an air filter. It was a 12 hour job, due to how old the building is, etc. The chances are that this will completely solve your air conditioner’s odor problem.Â, Although it is not as familiar as it should be, there is actually a term for certain air conditioner smells. Dirty sock syndrome results from bacterial decay inside your air conditioner. Mold spores could also cause allergic reactions and asthma. A general smell likely indicates a buildup of mold, crushed leaves, or mildew in the system, while a smell that is concentrated on one side may mean a blocked A/C drain. For more information, check out our blog: What to Do When Your AC Unit Freezes Up. The AC’s refrigerant will continue cooling air, causing water drops to freeze on the coils. When moisture is not drained properly it starts to grow fungus. I brought it to an a/c specialist who did a re-gas, changed the oil in the system and did 10/15 minutes of ozone treatment on it. I've read ( mainly USA) that oversized units tend to exhibit this issue of mustiness and mildew smells as they don't condition or dehumidify the air properly. Possible Source: Dust and moisture sticking on the A/C evaporator coil and filter. Unusual odors coming from window air conditioner units often result from mold growing on damp surfaces. Smells range from a mild musty odor often related to mildew, to a rotten or spoiled food smell that indicates mold or bacteria growth. If moisture accumulates in the duct work, mildew and mold can grow. They cool it very effectively however. It comes out of two vents in the ceiling. Almost musty with a hint of urine. Cousin to ‘burning smells,’ a distinctive, gunpowder-like aroma may also be due to a fried circuit board or fan motor.… It is what’s known as ‘dirty sock syndrome’, and it might be the source of your air conditioner’s fragrance problem. Due to improper insulation, moisture can build up in your air conditioning ducts causing mildew to form. 2. Sign up for the Hays newsletter for exclusive deals. The unit is in a small attic off the master bedroom. For each ton of heat that has to be removed from your home, you need an AC with 12,000 BTUs. When the humidity is removed from the air, the moisture causes water droplets to fall into an AC part called the drain pan (also known as a drip pan). Odor Issues With High Efficiency HVAC Units. Turn … A musty smell from your air conditioner is normal the first few times you use it each season. With regular wear and tear, the drain pan can become rusted or won’t drain the collected water. What in the world could it be? Air Conditioning and Cooling Systems - New Portable AC unit is making my room smell ... Kind of a "toilet" smell. 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