For a small, contained area like a cupboard, you can attempt cleaning with caution. First, keep the children away from the area. Wear an N95 mask, gloves, and goggles. Carefully remove all affected items in sealed plastic bags for professional cleaning or disposal. Wipe down all surfaces with a diluted vinegar solution or a detergent, then dry everything thoroughly with a fan. Do not use bleach, as it only lightens the color and does not kill the root structure on porous materials.

However, given the symptoms have persisted for two weeks, the problem is likely more widespread. Spores will have spread from the cupboard into your HVAC system and other parts of the house. In Dubai’s climate, where we run AC year-round, these spores continuously recirculate. The safest approach is a professional inspection to assess the full extent. They use moisture meters and thermal cameras to find hidden dampness you can’t see. For health cases like this, a lab analysis of a tape-lift sample can identify the exact mold species, which informs the correct remediation protocol to ensure it is properly resolved and doesn’t return.