Smelly air conditioner

Why does my air conditioner smell? What does an air conditioner smell like? What can make your air conditioner smell bad? What are causes of an oil smell from a wall air conditioner?

The solution is a professional cleaning. Air conditioning odors usually come from mold and mildew that accumulate from condensation on the refrigerator coils, in a clogged drain pan, or leak in the system. But, animals can also get in the unit and die, creating a really bad odor. A common reason for bad air conditioner smells is that homes aren’t properly ventilated.

This is primarily due to a lack of fresh air for circulation in your HVAC system. Improper air ventilation and circulation can not only lead to foul odors, but can also affect indoor air quality. That funky odor in your home or office may actually be coming from your air conditioner.

If you smell a moldy odor, chances are that mildew or fungus have begun to grow in or near your air conditioner. This makes sense since air conditioners remove excess moisture from your home in addition to cooling it. When that moisture is unable to drain properly, mold grows easily in areas with remaining moisture. The Reason Your Air Conditioner Smells Bad A smelly air conditioner and the resulting dirty sock syndrome often stems from mold and mildew within the cooling unit.

Your evaporator coil can easily become a prime location for this unwanted growth and collection. Air ConditioningAir Quality If you’ve noticed that your air conditioner is putting out some gross odors every time it kicks on, you’re probably wondering if that’s normal. Well, different AC smellsmean different things.

When the air conditioning is running, there is a lot of condensation within the unit. When the moisture doesn’t drain properly, it can escape into the ducts and create mold. This collection of water, along with heat and dust, allow for some pretty nasty “muck” to collect over time.

The smell associated with this stuff is best described as being sour, moldy, or mildewy. Eliminating these causes of odors is simply a matter of finding where the offensive substances are located and cleaning them away. Free 2-day Shipping On Millions of Items. Try out the latest Conditioner highlights.

But if you don’t keep them clean, they can make the air in your house extremely. If you or someone in your household smokes cigarettes, or the previous owners smoked inside, your air conditioning system can suck the fumes into the evaporator coil. As the odor permeates the ductwork, the evaporator coil blasts the smell of old cigarettes throughout your home every time you run the air conditioner. Most foul smells in a portable air conditioner are caused by bacterial. If your HVAC unit smells like it might be overheating, it very well could be.

Turn your unit off. Provided there aren’t any rotten eggs in your home, then the smell of rotten eggs or sulfur most. Unusual odors coming from window air conditioner units often result from mold growing on damp surfaces.

Coatings of dust and dirt provide a perfect medium for the fungi that cause unpleasant smells. Mold spores could also cause allergic reactions and asthma. It can effectively blow cold air into. Clean the coils: Evaporator coils lie beneath the air filter.

Straighten the fins:.