Could AC mold in Dubai cause our headaches and stuffiness?« Back to Previous Page

Our bedroom AC unit in our Jumeirah Village Circle apartment has been leaking a bit for the last couple of months. My husband and I have both been waking up with stuffy noses and headaches, and I just pulled back the corner of the carpet near the vent and found a patch of black mold underneath. Could this be causing our symptoms and what’s the safest way to get it cleaned here?
Posted by Charles Young
Asked on April 27, 2026 6:25 pm
Yes, the mold under your carpet from the AC leak is very likely causing your headaches and stuffiness. In Dubai's climate, AC units run constantly, and any internal or drainage leak creates a perfect damp environment for mold to grow. The spores and microbial volatile organic compounds (mVOCs) released by active colonies are known irritants that frequently cause the exact symptoms you're describing, especially when you're exposed for hours while sleeping.

The safest approach requires addressing both the symptom and the source. For the visible patch, do not attempt to clean it yourself with bleach or store-bought sprays, as this can aerosolize harmful spores. The leak in the AC unit itself is the root cause; until that is repaired by a certified HVAC technician, the moisture problem will continue and the mold will return. The dampness has likely spread behind walls or under flooring, which requires professional assessment.

In Dubai, a proper remediation involves isolating the area, using HEPA filtration to capture spores, and safely removing contaminated materials like that section of carpet and underlay. The process is verified through before-and-after testing, often with a microbiology lab, to confirm the indoor air quality has been restored to a safe standard. Given the location in your bedroom, this is a case where a professional inspection and remediation is strongly advised to ensure it is resolved completely and safely.
Posted by Sani Admin
Answered on April 27, 2026 10:15 pm