Black mold from AC leak: DIY clean or call Dubai pro?« Back to Previous Page

Based on the symptoms you've described—visible black growth and persistent stuffy noses—this is a situation that warrants immediate professional attention. The black patch is likely Stachybotrys chartarum, a toxigenic mold that thrives on the constant moisture from your AC leak and the cellulose in the carpet backing and drywall.

In Dubai's climate, where we combat high humidity year-round, AC units are a primary source of condensation and, consequently, mold growth if not maintained. A DIY approach with supermarket bleach is strongly discouraged. Bleach is ineffective on porous materials like carpet and drywall; it only bleaches the surface color while leaving the root structure intact. More critically, improper cleaning can aerosolize toxic mold spores, significantly increasing your exposure and contaminating other areas of your home.

UAE regulations, particularly from Dubai Municipality, have specific guidelines for environmental health and mold remediation to ensure it is handled safely and effectively. A professional inspection is crucial to determine the full extent of the contamination, which often spreads behind walls and under floors. We use moisture meters, thermal imaging, and specialized air pumps for spore trap analysis to assess the situation accurately.

For a confirmed case like this, professional remediation by a certified company like Saniservice is essential. Our process involves containment of the area with negative air pressure, HEPA filtration, safe removal of contaminated materials, and application of EPA-approved antimicrobials. We then address the root cause—the AC leak—to prevent recurrence.

Given the health symptoms and potential for structural damage, I recommend you cease using the AC in that room and contact our team immediately for a comprehensive inspection. Call 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an assessment.