How to remove mold behind wardrobe causing cough?« Back to Previous Page

First, stop using that room if possible, especially for the children. The damp wall and black spots are a clear moisture issue, and the coughing and stale smell are strong indicators of an active mold problem common in Dubai's climate. The constant AC use can create condensation if units are undersized or not draining properly, and hidden leaks from bathroom pipes or external wall seepage are frequent culprits in buildings here.

Do not just wipe it with bleach. This removes the visible stain but not the root cause or the microscopic spores, and it often returns. For a small patch, you can carefully clean the surface with a vinegar or hydrogen peroxide solution, but since the wall is damp, the mold is likely growing deeper into the drywall or plaster.

The only permanent solution is to find and fix the moisture source. This could be a leaking pipe in the wall, condensation from a cold wall meeting humid air, or even a breach in the building envelope. The wardrobe trapped humid air against the wall, allowing the mold to flourish unseen.

You need a professional assessment. Look for a certified indoor environmental professional or a mold inspection company that operates its own microbiology lab. They should use a borescope to look inside the wall cavity and moisture meters to map the dampness. A proper assessment includes air and surface sampling sent to an accredited lab to identify the mold species and spore concentration, which determines the remediation protocol. This is crucial for verifying the problem is solved, not just hidden.

For remediation, the affected drywall often needs to be cut out and replaced once the leak is fixed. The company should provide a detailed scope of work, contain the area to prevent cross-contamination, and most importantly, provide post-remediation verification testing to confirm the air quality is safe before you move the furniture back. Always ask for this verification report; it's your proof the job was done correctly.