Mold and mildew grow best in dark and damp conditions. These conditions are common in air conditioner systems and provide the perfect breeding ground for mold. If you have never encountered mold before, you may not be sure what it even smells like. Some describe mold as having an earthy or musty smell.
How do you get the musty smell out of an air conditioner?
Blow compressed air from a distance to ensure that internal components do not get damaged. Use a brush or a smaller piece of cloth to clean the finer dust particles in the front and rear of the unit. Clean the vent and the duct carefully with some cleaning solution and then clear out the cleaning solution with water.
What does AC leak smell like?
Freon usually travels through closed copper coils in an AC unit, but these coils can crack and result in an AC coolant leak. A freon leak will produce a smell between sweet and chloroform. If you suspect a freon leak, talk to a specialist who can use a freon leak detector to help address the issue.
Is AC mold toxic?
The dangers of mold in your air conditioner If mold is growing in your house, it can release spores that can be easily inhaled. According to the CDC, “molds can cause nasal stuffiness, throat irritation, coughing or wheezing, eye irritation, or, in some cases, skin irritation.
What causes musty smell when AC comes on?
When excess moisture accumulates inside air ducts and vents, its caused by high humidity levels or a drainage leak. If you smell something musty as soon as you turn on the AC unit, theres a chance that mold and mildew have made their way into your ductwork.
Why does my house suddenly smell musty?
“Old House” Smell Sources Musty smells in houses may be attributed to several causes, including: Mold and mildew: Leaky pipes, a damaged roof, high humidity, and exposed dirt in the crawlspace may all contribute to moisture buildup. Mold and mildew can hide behind walls or in other unseen places.