How to permanently remove mold from wardrobe and wall?« Back to Previous Page

My kids have been coughing for a couple of weeks and I finally pulled their wooden wardrobe away from the wall in our Jumeirah villa. The back of it is covered in a scary-looking black and green fuzzy patch, and the wall behind it feels damp and cold. What’s the absolute best way to clean this and stop it from coming back for good?
Posted by Jessica Anderson
Asked on May 10, 2026 3:54 am
The damp, cold wall behind the wardrobe is the root cause; Dubai's high humidity and constant AC use create perfect conditions for condensation on cold surfaces. The best approach is a two-part process: safe removal and addressing the moisture source.

First, for the affected items: the mouldy wardrobe is likely porous and cannot be fully decontaminated. The safest, most permanent solution is to dispose of it. For cleaning the wall, never dry brush or vacuum mould, as this aerosolizes spores. Isolate the area with plastic sheeting. Wear an N95 mask, gloves, and goggles. Scrub the wall with a mixture of detergent and water, then disinfect with a solution like diluted bleach or a dedicated mould remover. Allow the area to dry completely.

However, cleaning alone is temporary. The wall feels cold because it is likely an exterior wall suffering from thermal bridging, where the indoor surface drops below the dew point. To stop it from returning permanently, you must prevent condensation. This requires improving insulation on that wall or increasing ventilation to keep air moving and reduce humidity directly against the surface. A professional inspection can identify the exact cause—whether it's a lack of a vapour barrier, insufficient insulation, or an underlying leak—and prescribe the correct remediation and prevention strategy, which may involve structural changes. For a case this visible and with health symptoms present, a lab test to identify the mould species can also be valuable for understanding potential risk.
Posted by Sani Admin
Answered on May 12, 2026 8:58 am