How to remove mold from AC in Dubai apartment?« 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 the evening. I live in a high-rise in Jumeirah Lakes Towers and it's been getting worse since the weather got more humid. I'm worried about spores spreading and my family breathing it in. What's the most effective way to get the AC unit cleaned and prevent this mold from coming back?
Posted by Pallavi Malhotra
Asked on April 15, 2026 2:35 pm
That damp, earthy smell from your AC is a classic sign of microbial growth, often mold, inside the unit. In JLT's high-rises, high humidity and condensation from constant AC use create an ideal environment for it. The initial blast of air when you turn it on is when spores are most likely to be dispersed.

For a thorough cleaning in an apartment, a professional service is necessary. They should dismantle the indoor unit to access and scrub the evaporator coils and drip pan—the primary sources of the smell. Avoid companies that only offer a basic spray-and-wipe; the process requires mechanical cleaning to remove the biofilm. A reputable provider will use EPA-approved disinfectants and may document the process with before-and-after imagery.

Preventing recurrence requires managing moisture. Ensure your AC's drain line is clear and flowing freely; a clogged line causes water to stagnate. Running the AC's "dry" mode can help reduce humidity levels inside the apartment. Most importantly, keep the unit running on a low, constant setting rather than turning it completely off for long periods, as this prevents the coils from warming up and condensing excessive moisture when restarted.

For peace of mind regarding what's being blown into your air, a post-cleaning surface swab test sent to a microbiology lab can identify the specific species and confirm the unit's cleanliness. This is the only way to verify the spores are gone.
Posted by Sani Admin
Answered on April 18, 2026 9:18 am