How to permanently remove mold smell from my AC?« Back to Previous Page

The AC in my apartment seems to be blowing out a really damp, earthy smell, especially when I first turn it on in my Jumeirah Village Circle bedroom. I’ve cleaned the vents and even changed the filter, but the smell comes back within a couple of days. I'm worried that there's mold growing somewhere deep in the unit that I can't see. What's the most effective way to get the AC system professionally cleaned to kill the mold for good?
Posted by Ken Watanabe
Asked on April 25, 2026 10:15 pm
That damp, earthy smell is a classic indicator of microbial growth, likely mold, deep within your AC system. In Dubai's climate, high humidity and condensation provide a perfect breeding ground, especially in ductwork and the evaporator coil where moisture accumulates.

Simply cleaning vents and changing filters won't reach the source. A permanent solution requires a professional deep-cleaning protocol. The most effective method involves three key steps. First, a detailed inspection with a fiber-optic borescope camera to visually confirm mold presence within the ducts and identify the exact contamination spots. Second, the application of an EPA-approved, non-toxic biocidal foam or mist specifically designed for HVAC systems; this foam expands to coat and disinfect the entire interior surface of the ductwork and the evaporator coil, killing the mold at its source. Finally, an agitative cleaning with specialized brushes and a high-powered HEPA vacuum to physically remove all the dead spores and debris, preventing them from being blown back into your room.

For a verifiable result, ensure the company provides before-and-after documentation, such as video evidence from the inspection and post-cleaning surface or air quality test results from an accredited microbiology lab. This is the only way to confirm the mold and its food source have been removed, which is what eliminates the smell for good. Given your location in JVC and the persistent return of the odor, a full system assessment and targeted remediation is the recommended course of action.
Posted by Sani Admin
Answered on April 28, 2026 6:39 am