Is AC mold behind wardrobe dangerous for a toddler?« Back to Previous Page

The AC in our bedroom has been leaking a bit, and now we've got these black splotches spreading on the wall behind the wardrobe. I tried wiping it with a bleach spray, but it came back even darker after a week. My wife is worried it's making our toddler's allergies worse. Should I just keep trying to clean it myself, or is this a job for a professional?
Posted by Klaus Petit
Asked on April 10, 2026 6:00 am
Black mold growth behind a wardrobe due to an AC leak is a legitimate health concern, especially for a toddler. The recurring growth after a bleach treatment indicates a deep-seated moisture issue that surface cleaning cannot resolve.

In Dubai's climate, constant AC use creates significant condensation, and any leak provides the persistent dampness mold needs to thrive indoors. The primary risk for your child is from airborne spores, which can significantly worsen allergy symptoms like sneezing, congestion, and skin irritation. While not all black discoloration is the toxigenic Stachybotrys species, any persistent mold colony can be problematic for developing respiratory systems.

A DIY approach with bleach is often ineffective on porous surfaces like drywall, as it only bleaches the surface color without addressing the root colony. The moisture has likely penetrated the wall, requiring more than superficial cleaning. For a case involving a child's bedroom and recurrent growth, a professional assessment is strongly recommended to identify the exact species and the full extent of the infestation. Reputable inspectors use moisture meters and thermal cameras to find hidden dampness and can provide a lab analysis to determine the specific type of mold present, which dictates the required remediation protocol. This ensures the problem is solved correctly, protecting your family's health.
Posted by Sani Admin
Answered on April 11, 2026 6:15 pm