How to permanently remove mold and reduce humidity in bedroom?« Back to Previous Page

The black spots behind your wardrobe are a classic sign of condensation-related mould, very common in ground-floor villas in Al Barsha due to the high humidity and temperature differentials. The constant AC can actually contribute by creating cold surfaces where moisture condenses, especially behind large furniture blocking airflow.

For permanent removal, start with safety: contain the area by sealing the room and wear an N95 mask. A solution of white vinegar or a dedicated mould remover can effectively kill surface mould on non-porous surfaces. However, if the mould has penetrated the drywall or plaster, cutting out and replacing the affected section is the only permanent solution. Simply bleaching or painting over it will not work.

To control humidity, your immediate action is to improve air circulation. Move the wardrobe at least two inches away from the wall. Ensure your AC unit is the correct size for the room and that its filters are clean. Running a standalone dehumidifier in that room, especially during the more humid nights, can measurably reduce moisture levels. For a long-term solution, have your AC system inspected; its drain line may be clogged or it may not be dehumidifying the air effectively.

For a case with persistent health symptoms like coughing, a professional inspection is strongly recommended to identify the exact mould species and the full extent of the problem, which is often not visible. A science-driven approach using lab testing can pinpoint the source and ensure the remediation protocol is correctly tailored to resolve it for good.