How to safely and permanently remove black mold?« Back to Previous Page

My kids have been coughing a lot lately, and I've just spotted a patch of black mold in the corner of their bedroom where the wall meets the ceiling. We keep the AC running constantly in our Jumeirah apartment, but this corner always feels a bit damp. What's the best way to clean this safely and permanently to stop it from coming back?
Posted by Karen Lee
Asked on April 1, 2026 2:05 am
Black mold in a Dubai apartment, especially near the AC, is a common issue driven by our high humidity and constant cooling cycles. The dampness you feel is condensation, where warm, humid air meets the cold wall surface, creating the perfect environment for mold. For your children's health, it's crucial to address both the visible growth and the moisture source.

For a small patch (under one square foot), you can clean it yourself with care. Wear an N95 mask, gloves, and safety glasses to avoid exposure. Scrub the area with a solution of detergent and water, then disinfect with a mix of one part white vinegar to four parts water. Avoid bleach, as it only removes the surface color and can worsen indoor air quality. Dry the area completely with a fan immediately after cleaning.

However, the key to permanent removal is fixing the moisture problem. In many Jumeirah apartments, this is due to thermal bridging, where the wall lacks proper insulation and becomes a cold spot. Simply cleaning will not stop it from returning. You must improve air circulation around that corner and reduce humidity. Ensure the AC unit is set to a consistent temperature and that furniture isn't blocking airflow. A dehumidifier can also help significantly.

Given the recurring dampness and your children's respiratory symptoms, a professional inspection is strongly advised. They use thermal imaging cameras to pinpoint the exact source of the condensation and moisture meters to confirm the wall is dry after remediation. For health safety, a post-remediation verification test from an independent lab is the only way to confirm the spore count has been returned to safe levels. Dubai Municipality has guidelines for indoor air quality, and a reputable inspector will ensure the remediation meets these standards.
Posted by Sani Admin
Answered on April 1, 2026 3:41 am