5 different types of smell coming from AC, if not recognized then it will cause big loss

Ronit Kawale
Ronit Kawale - Senior Editor
4 Min Read


In summer, after facing rising temperatures and scorching heat outside, we get the greatest comfort at home. Especially when cool air is supplied from AC during summer season. But there is one thing that can spoil this comfort in a moment. That is, the strange smell coming from the AC unit. The smell coming from the AC is a sign that there is something wrong with your AC.

The smell coming from the air conditioner is not only bad for the AC but it can also cause infection in your respiratory system. Not only this, sometimes this smell causes serious harm to health. There are different types of smells in AC. The cause of every smell is different. Which can be identified and corrected in time. So that along with AC, your health also remains good. Therefore we are giving you complete information about it.

smell like dirty socks

If you smell something like dirty socks coming from the AC, it means that there is mold accumulation in the condensate tray, drain nozzle, and drain pipe. Mold can also form in an air filter filled with dust due to moisture outside. Therefore, it is very important to clean the air filter and water drain. Fungus and mold can reduce the life of an indoor body evaporator.

rotten egg smell

The smell like rotten eggs or sulfur coming from the AC is due to gas leakage in the air conditioner. Which can prove to be quite dangerous because it can also cause fire. Therefore, as soon as you get the idea, first of all switch off the AC and call a technician to get it checked. Many times the AC smells as if insects are dying in the AC.

smell like garbage

smell like garbage

If the AC smells like garbage, it means that an animal has died inside the air conditioner unit. Which could be an insect, lizard, rat or even a small bird. This possibility is more in window AC. For this you have to clean the duct filter. Unless cleaning is done properly, use of air conditioners should be avoided.

exhaust smell

exhaust smell

If you smell car smoke coming from the air conditioner, it means that the refrigerant or some other fluid is leaking in the AC. The reason for which could be a hole in the coil. Sometimes this smell also comes from burning of fuel like gasoline. In such a situation, check the AC thoroughly and get it serviced if necessary.

burning smell

burning smell

The smell coming from the AC is a sign that there is something wrong with your AC. Some burning smell may indicate a short circuit, sparking in the wiring harness, or overheating of the motor. Many times, when the air conditioner is used for a long time, a burning smell starts coming. If it is not ended soon then it can prove dangerous. If there is a bad smell then turn off the AC immediately. Start again only after showing it to the technician.


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