Safely remove black mold from AC leak myself?« Back to Previous Page

My kids have been coughing non-stop for the past month and I'm starting to worry. I just pulled our sofa away from the wall in our Deira apartment and found a huge patch of black mold hidden behind it, probably from a slow AC leak. The musty smell in the living room is really strong now that I've found it. What's the safest and most effective way to get rid of this myself without risking our health further?
Posted by Timothy Jones
Asked on May 8, 2026 5:45 am
Do not attempt to remove this yourself. The combination of the hidden location, large size, and your children's persistent respiratory symptoms means this is a serious case requiring professional assessment. Disturbing it will release a massive amount of spores into your apartment's air, which can severely worsen the coughs and pose a health risk.

For a situation like this in a Deira apartment, the safest first step is to isolate the area. Keep the kids and family completely away from the living room and close the door. If possible, place a wet towel along the bottom of the door to help contain the spores. Run an exhaust fan in a nearby bathroom or kitchen to create negative air pressure, pulling air out of the apartment rather than letting it circulate.

The underlying cause is critical—the AC leak must be identified and repaired by a certified HVAC technician. In Dubai's climate, with year-round AC use, these condensation leaks are common and will cause the mold to return rapidly if not fixed.

Given the health symptoms and the scale you describe, a professional mold inspection is strongly recommended to determine the full extent, especially within the wall cavity. They use containment barriers, HEPA filtration, and specialized PPE to remove it safely. For verification, a post-remediation test from an independent lab is the only way to confirm the spore count has returned to a safe level.
Posted by Sani Admin
Answered on May 8, 2026 12:07 pm