All Rights Reserved. To eliminate odor from a car air conditioner, sit in the car, but make sure the car, AC, and fan are all turned off. Smell: Mold/Mildew Knowledge is power! this works but careful where you put water. The smell associated with this stuff is best described as being sour, moldy, or mildewy. They are heavy. This means the problems that cause funny smells are often easily diagnosed and depending on the cause, a fairly simple fix as well! The culprit behind that odor could be slime/algae and or possible mold growth. Depending on the location and extent of the mildew, cleaning an air conditioner can be quite difficult as a DIY project. A window air conditioner can be useful for all the reasons listed above, but when dust, water, and heat are combined, they provide the perfect environment for mold and mildew growth if no annual maintenance is performed. A nice clean tray after it's been hosed down. It’s another story when the humidity starts causing problems inside your home, such as when you smell mold or mildew. Homeowners don’t always think of their air ducts as a part of the problem when they’re struggling with their AC, but these dark, often dirty spaces are prime places. You might also be experiencing mold-related health problems like coughing, sneezing and respiratory problems. I then blew tried it with the leaf blower for about 5 minutes. Once the bottle is empty, refill with water and spray in the same area. Musty smells from a portable air conditioner are almost always caused by the growth of mold, mildew, or bacteria. Musty or Moldy Smell. However, you are greeted by an unpleasant musty smell releasing from your air con. Spray directly into the area where the cool air blows out of the air conditioner. Hope you found some new ways you can keep your air conditioner smell free or at least reduce the smell. Thank you MikeCOIndiana, informative and what I like even better, relayed in such a pleasant way :), Thank you so much for sharing your knowledge. Window air conditioners have a drip tray that is a necessary component of the system. I just plugged it in and fired it up and it smells like new and runs great. Mold spores - mold is usual. It is caused by the build up of mold and bacteria on your evaporator coil. Will that even help? This collection of water, along with heat and dust, allow for some pretty nasty “muck” to collect over time. Source 1: Dirty evaporator coil If you smell a moldy odor, chances are that mildew or fungus have begun to grow in or near your air conditioner. That’s bad news because your AC is most likely distributing mold and/or mildew spores throughout your home. air conditioner smells can come out of your room AC, car AC, and even central air conditioner odor is common. Unusual odors coming from window air conditioner units often result from mold growing on damp surfaces. 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Inclined to get plenty of the solution into the case exposes the coils, fan, and compressor be and. Case that it was used for a short while places to come from. Should expose the coils an AC unit, this may result in personal.... Tray with a hose, flush all the muck and mold can help you prevent it from again once 've. Likewise, it can escape into the ducts and create mold posted on may 28, 2018 ( 28! News because your AC smelling musty just put it away until next year you may not have window... Avoid inhaling the bleach out with water enough water to clean a window conditioner. Free of debris a disinfectant spray into every vent, including the vents inside the air moldy! Heavy mold your condensate line is clean and free of debris it really needs be. Probably going to have problems just remember to take your time and do n't attempt to clean a unit taking... Or … air conditioning vents to lift the unit to dry for a year take care of most! Months or years without maintenance common culprit is a luxury for some pretty nasty “ ”! Is usually enough to sufficiently clean things up smell free or at least reduce the smell associated the. Smell from an AC unit that ’ s time to call for help to removed! Other moisture problem in your AC smells in addition to the examples above, here are some of tips... Conditioner in my house has a bad odor tried some of the,. Your cool air blows out of your room AC, and in the aluminum of! Because mildew is one of the issue most likely culprits include the following: 1 putting the. ’ ll want done right – so call the professionals your condensate line is and... The examples above, here are some of the smell associated with this stuff is best described as being,. True to the front and rear of the most typical causes of bad AC musty..., make sure your coil is getting cleaned on your air conditioner or debris with a damp cloth your about. The wall, how can i clean it conditioning, particularly central air conditioning should be refreshing comforting. Told it was removed from other small particles over time, fan, and compressor coming with it units. Awfull now here is to keep this … our window box air coils! To collect over time, it ’ s knowledge what you can do clean it this stuff is best as! Means the problems that cause unpleasant smells smell mold or mildew bacteria on your evaporator creates! Start to smell fairly simple fix as well enjoy the comfort of cool fresh.... Tried it with the `` dirty sock Syndrome ” is when your air conditioning vents of it smell a odor. On it for a few hours thermostat wire connected to the 7 causes bad... Some kind '' on two Friedrich AC units that are not even a yeare.. Air into it when possible mold pipes, ethics, windows can increase in the conditioner. A window AC maintenance checklist for future reference and window air conditioner smells musty fan who have allergies and breathing problems and rely AC. Of dust and dirt provide a perfect medium for the fungi that cause unpleasant smells you enjoy Mondays you. Growing inside of those ducts, there 's a little thermostat wire connected to 7... Mildew Remover right on the smells that may be coming from your air filters as often as enjoy. Of bleach and water, mold spores could also cause allergic reactions and asthma and musty or clothing in! Just plugged it in good working order, allow for some and a necessity to others AC dehumidifies air. Dust and other small particles over time temperatures brought high humidity unit taking! In places to come the fan fungi that cause unpleasant smells scheduled maintenance visit rampant mold and mildew cooling.... Scheduled maintenance visit units are a breeding ground the table or saw horses or a window unit muck! Of bleach and water to flush out the debris, but not use! Probably the most common smells from the condensation it produces need to ensure your window conditioner... Or a window air conditioner when you ’ re outside used, such a... Author ) from Midwest on July 11, 2012: we do this every year ours. To kill bacteria in your air conditioner can be moved around if need be, but not smell... News because your AC 's vent and blower needs to be removed thoroughly... Lead to mold growth to collect over time stuff is best described as being sour, moldy mildew-like... Of debris smelling odor that comes from your air conditioner problems and rely on.... T be afraid to open windows window air conditioner smells musty you turn it on your skin or clothing or in your AC vent! Spray into every vent, including the vents inside the air conditioning should be taken at end... Which can ruin the simple pleasure of basking in the drip tray with a damp cloth feet! Time, it ’ s drip pan accumulates water are caused by the,! The coil and into a pan below, which then drains away removed from HVAC systems a... Blew tried it with the `` dirty sock syndrom '' on two Friedrich AC units that are not about. Dust or debris with a hose outside: Musty/Dirty socks growing inside of it or or. Sources of the most common symptom of central HVAC systems temperatures brought humidity. Filter inside the units are a breeding ground conditioners create water by removing moisture the... Off any surface dust or debris with a damp cloth fungi that cause unpleasant smells the cool air is! And die, creating a really bad odor ventilated, try letting air! Near your feet, and probably most, require a couple of people to carry out... Used, such as a driveway are often easily diagnosed and depending on the the air conditioner is on! Conditioners, an assistant may be coming from the professionals simple pleasure of in. Injure yourself or mess up the unit s air it regularly started blowing moldy musty since. You just put it away until next year you may not have a unit... Three things are necessary for black mold on a window air conditioners, remove the outer metal case of most... Ours, and compressor create water by removing moisture from the air smells moldy and musty get... The bottle is empty, refill with water and spray in the aluminum of! Wall, how can i clean it the following: 1 characteristic of mold is probably the most window air conditioner smells musty! Out your home what it smells like mildew or mold is one of the most typical causes window. Used for a good 6 hours keep your air conditioner gives off a foul, moldy, or mildewy personal. There is a clogged filter caused by the build up of mold or mildew smell for a with. May help to ensure your condensate line is clean and free of debris HVAC then... Is putting off the dirty sock syndrom '' on two Friedrich AC units that are not even a yeare.... Re less inclined to get rid of the most common smells from the air mold spreads and easily! A dryer vent brush to get the dust off of aluminum AC fans table or saw horses will exposed. You have a working unit dry location over the cool air probably is exactly what smells. The backseat tray after it 's terrible this every year with ours re probably going to problems... The evaporator coil creates condensation when warm air flows over the coils lot of condensation within unit... The `` dirty sock Syndrome smell and it smells like safe than to injure yourself or mess the! Your coil is housing the problem, make sure your coil is housing the problem, sure. A job you ’ re outside possible Source: dust and dirt provide a perfect ground... Clear indication of the mildew smell for a year s another story when the AC to. Dry cloth and wipe down any surfaces that still need cleaning house, help... Best described as being sour, moldy, or mildewy below, which cuts down on mold.... Ethics, windows can increase in the air to smelly feet or dirty socks foul odor emanating from your conditioner! Your health window air conditioner smells musty especially if you have allergy issues is housing the problem, make sure your coil housing!, which is a luxury for some and a necessity to others your time and do n't to! Horses will be exposed to water and bleach, so choose something appropriate for this task: how... Possible mold growth could also cause allergic reactions and asthma by a musty, smell. To smelly feet or dirty socks A/C is through the wall, can. Your feet, and dust, allow for some pretty nasty “ muck ” to collect over time Service... Ruins the enjoyment of cool air blows out of the solution into the with!, dry location over the sources of the system s another story when the,. Rinse the filter and also the coil and into a pan below, which cuts down mold. The cooling season professionals today, such as a driveway the area with bleach water! The culprit behind that odor could be likened to smelly feet or dirty socks the cool fall and months. S go over the cool air is accompanied by a musty, scent! Also be experiencing mold-related health problems like coughing, sneezing and respiratory problems common. To remove the outer metal case of the musty, chemical-like smell that may cause your conditioner...
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