Is this AC mold dangerous for my son's allergies?« Back to Previous Page

Yes, this type of AC-related mold is very likely aggravating your son's allergies. The musty smell when the AC kicks on is a clear sign that spores are being blown directly into the bedroom air. In Dubai's high humidity, the condensation from a leaking unit creates a perfect environment for mold, and the black spots spreading behind the wardrobe indicate an active colony that has penetrated the wall surface.

Using bleach is not recommended. It only bleaches the visible surface and does not kill the roots growing deep into porous materials like drywall or plaster. It can also release harsh fumes and leave behind moisture, which the mold will use to regrow. For a situation involving a child's health, a leaking AC, and visible wall penetration, a professional assessment is strongly advised.

A proper remediation service will first identify the moisture source (fixing the AC leak is critical) and then contain the area to prevent spores from spreading during cleaning. They remove affected porous materials, use specialized antimicrobial agents, and employ HEPA filtration to clean the air. The final, most important step is verification through post-remediation testing to confirm spore counts have returned to normal indoor levels.

The cost for a proper job is not based on the size of the visible spot alone. It depends on the extent of hidden damage within the wall and the required containment procedures. You can expect a significant difference in price between a superficial clean and a full remediation that includes moisture mapping, wall demolition, and air quality validation. Always request a detailed assessment and a scope of work that includes post-cleaning verification.