Urgent AC leak mold in bedroom—safe for my child?« Back to Previous Page

The AC in my apartment seems to have been leaking into the wall behind it in our master bedroom, and now we’ve spotted a large patch of black, fuzzy mold spreading there. My youngest son has been waking up with a stuffy nose and a cough for the past couple of weeks, and I’m terrified it’s connected. We’re in an older building in Deira. What’s the fastest and most effective way to get this professionally cleaned and tested to make sure it’s safe for my family?
Posted by Dieter Fernandez
Asked on April 18, 2026 1:10 pm
The black, fuzzy growth from an AC leak is a serious concern, especially with a child showing symptoms. In Dubai's climate, continuous AC operation creates constant condensation, and leaks inside walls create a perfect, hidden environment for mold. The persistent humidity means it will not dry on its own and will likely continue to spread.

Your first step is to stop the moisture source. Have an HVAC technician repair the AC leak immediately. Do not attempt to clean this yourself with bleach or store-bought sprays, as disturbing it can aerosolize spores throughout the bedroom, potentially worsening your son's exposure.

For a situation of this scale—water damage inside a wall and visible growth—professional mold remediation is the only effective solution. The process must include physical containment of the area (e.g., plastic sheeting), safe removal of contaminated porous materials like drywall or insulation, HEPA vacuuming, and antimicrobial treatment of the frame. Crucially, the underlying cause (the leak and any residual dampness) must be completely resolved to prevent rapid regrowth.

To confirm it is safe for your family, insist on verification through third-party, post-remediation testing. This is a lab analysis of air or surface samples taken after cleanup to confirm spore counts are back to normal indoor levels. This provides the objective evidence you need for peace of mind regarding your son's health. Any reputable remediation company should be able to facilitate this independent testing and provide you with the documented results.
Posted by Sani Admin
Answered on April 21, 2026 11:12 am