How to check for mold in my Dubai villa closet?« Back to Previous Page

Based on the symptoms you've described – the musty odor correlating with AC operation and the scratchy throat – it is highly probable you are dealing with a mold issue. The climate in Dubai creates a perfect storm for microbial growth, especially within AC systems and poorly ventilated spaces like closets on external walls.

The first step is a visual inspection. Remove everything from the closet. Use a strong flashlight to examine all surfaces: walls, ceiling, baseboards, and the back of any stored items. Look for discoloration (black, greenish, or white speckling) or any signs of water staining. A musty smell without visible growth often indicates mold within the wall cavity or, more commonly, in the Air Conditioning system itself. The AC evaporator coil, located in the air handling unit, is a prime culprit as it generates condensation. If the drain line is clogged or the unit is not maintaining proper humidity levels, this damp environment becomes a breeding ground. The smell is then distributed throughout your villa when the AC runs.

Do not attempt to use bleach or other DIY chemicals. These can exacerbate the problem by releasing spores and mycotoxins into the air and often only bleach the surface, leaving the root colony intact. For a proper assessment, you need professional equipment. We use borescopes to look inside walls and cavities, moisture meters to detect hidden dampness, and most critically, air and surface sampling to identify the spore types and concentration levels. This is essential for determining the correct remediation protocol.

Your symptoms are a clear indicator of exposure. I strongly recommend you cease using that AC unit and call for a professional indoor environmental quality inspection immediately. We can identify the source, assess the contamination, and provide a definitive remediation plan.

Call us at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule a comprehensive assessment.