AC Leak Causing Mold and Child's Sneezing: Professional or DIY?« Back to Previous Page

Our family room AC unit in our villa in Al Barsha has been leaking a bit for a while, but now I’ve spotted black, fuzzy patches on the wall behind the curtain where it’s always damp. My youngest has been sneezing non-stop for the past two weeks and I’m getting really worried it’s the mold. What’s the best way to handle this safely with kids around, and should I call a professional company or is there a DIY solution I can try first?
Posted by Smita Mukherjee
Asked on April 20, 2026 8:50 pm
Given the visible mold growth and your child's symptoms, this requires professional assessment. The black, fuzzy patches suggest active colonization, and the persistent dampness from the AC leak creates a perfect environment for it to thrive, especially in Dubai's humidity. Your child's reaction is a common response to mold spore exposure.

For a situation like this, a DIY approach is not recommended for several reasons. Without proper containment, cleaning can aerosolize a high concentration of spores, spreading them to other parts of the room and potentially worsening your child's symptoms. Over-the-counter sprays often only bleach the visible surface, leaving the root colony intact within the wall, guaranteeing it will return.

The correct protocol involves identifying and repairing the AC leak first to stop the moisture source. The mold remediation then requires isolating the area, using HEPA-filtered air scrubbers to capture spores, and safely removing the contaminated materials. The wall cavity likely needs inspection, as the damage is probably more extensive behind the surface.

Given the health concerns, a professional inspection is the safest course. Look for a provider that offers a clear diagnosis, often involving surface or air sampling sent to a microbiology lab to identify the mold type and spore count. This data informs the remediation scope and provides a baseline to verify the cleanup's effectiveness, which is crucial for your family's health.
Posted by Sani Admin
Answered on April 23, 2026 9:07 am