Can I remove AC mold myself or need a professional?« Back to Previous Page

Based on the symptoms you've described—black spots on the closet back exacerbated by recent high humidity and a leaking AC unit—this is a situation that warrants a professional assessment. In Dubai's climate, where high humidity and year-round AC use create ideal conditions for mold, what you see on the surface is often just the tip of the iceberg. The moisture from the AC leak has likely penetrated the building materials behind the closet, promoting growth within the wall cavity.

While a DIY approach using household cleaners like bleach or vinegar is a common first thought, it is not recommended here for several technical reasons. These solutions are primarily surface-level biocides and are ineffective at addressing the root moisture problem. Bleach can actually aggravate certain molds and its high water content can feed further growth. More critically, improper disturbance can aerosolize mold spores, spreading the contamination to other areas of your apartment and potentially affecting your indoor air quality and health.

According to UAE best practices for indoor environmental quality, a proper remediation protocol involves identifying and stopping the moisture source (in this case, repairing the AC leak), containing the affected area to prevent cross-contamination, safely removing and disposing of contaminated porous materials (like the drywall behind your closet), and using professional-grade HEPA filtration and antimicrobial agents to clean and treat the area.

For a situation involving an ongoing water source and growth on building materials, we strongly recommend a professional inspection. Our certified technicians at Saniservice can conduct a thorough assessment, including moisture mapping and air quality testing, to determine the full extent of the problem and execute a safe, effective remediation plan. Please call us at 800-MOLDS (800-66537) or email hello@saniservice.com for a consultation.