How to permanently remove mold from my Dubai apartment?« Back to Previous Page

My kids have been coughing and I suspect it's from the mold that keeps coming back in the corners of our master bedroom. We've lived here for 2 years and just noticed these black spots behind the wardrobe after the recent humidity spike. I scrub it away with bleach every few months, but it always returns. What is the most effective long-term solution to kill it for good and prevent it from coming back in our Dubai apartment?
Posted by Gary Thomas
Asked on May 25, 2026 7:36 pm
Bleach only removes surface discoloration but doesn't address the root cause or the hyphae (roots) growing within the material. In Dubai's high humidity, especially during summer months, mold will consistently return unless you solve the moisture source.

The black spots behind your wardrobe are a classic sign of condensation buildup on cold walls, often exacerbated by air conditioning creating a temperature differential. The first step is to move the wardrobe away from the wall to improve air circulation. Wipe down the affected area with a dedicated mold-cleaning solution containing surfactants, which are more effective than bleach on porous surfaces like drywall.

For a permanent solution, you must identify and control the moisture. Use a hygrometer to check the room's relative humidity; it should be maintained below 60%. Ensure your AC unit is correctly sized and functioning efficiently to manage humidity levels, not just temperature. Consider using a standalone dehumidifier in the bedroom, particularly at night.

If the mold returns after these measures, the issue may be hidden within the wall cavity, such as a tiny plumbing leak or insufficient insulation. In such cases, a professional inspection is necessary. They can use thermal imaging to find condensation points and moisture meters to quantify the problem. For health-related concerns, especially with children, a lab test can identify the mold species to better understand potential risks. The most effective long-term fix often involves rectifying the building envelope issue, such as adding external insulation or improving ventilation, to break the cycle of condensation.
Posted by Sani Admin
Answered on May 27, 2026 10:13 am