Black mold from AC leak: clean myself or call professional?« Back to Previous Page

The black speckles are almost certainly mold, a common issue when AC condensate leakage meets Dubai's high humidity. The leak provides the moisture, and the humidity accelerates growth behind furniture with poor air circulation.

For a small, accessible area (less than 1 square meter), a careful DIY clean can work. Use a mixture of detergent and water, not just bleach, which only surface-cleans and doesn't kill roots. Scrub gently to avoid releasing spores, wear an N95 mask and gloves, and dry the area completely within 24-48 hours.

However, your situation suggests a professional assessment is wise. The leak is active, the growth is behind a wardrobe (indicating a larger, hidden colony), and it's spreading. In Sharjah and Dubai, remediation companies follow standards like the IICRC S520 for proper containment and removal. They use air scrubbers to filter spores during the process and moisture meters to verify the wall is dry post-clean. Crucially, they will identify and fix the root cause—the AC drain line or condensate pan leak—to prevent immediate recurrence. A professional service with an in-house microbiology lab can also test to confirm the mold type, which dictates the appropriate remediation protocol.