AC leak causing black mold: clean myself or call professional?« Back to Previous Page

Based on the symptoms you've described—a persistent AC leak in Jumeirah leading to black spots on the wall—this is a classic case of moisture-induced mold growth, a common issue in Dubai due to our high humidity levels and year-round reliance on AC systems, which creates significant condensation.

While a small, surface-level patch might be temporarily addressed, I strongly advise against using bleach. Bleach is ineffective on porous materials like drywall and gypsum board, as it only bleaches the surface mold without addressing the root colony. More critically, disturbing the mold by cleaning can aerosolize spores, potentially causing health issues and spreading the contamination. The AC leak indicates an ongoing moisture source, which means the mold is actively growing and has likely penetrated deeper into the building materials behind the cabinet.

According to UAE health and safety guidelines, persistent moisture issues and visible mold growth exceeding approximately one square foot warrant professional assessment. Our climate accelerates mold proliferation, making DIY solutions risky and often incomplete. A certified mold inspection is essential to determine the full extent of the contamination, identify the species (some black-colored molds can be toxigenic), and locate hidden growth within the wall cavity or AC system itself.

For a thorough and health-compliant resolution, I recommend you call our professional team at Saniservice. We can conduct a comprehensive inspection, including moisture mapping and air quality testing, and provide a certified remediation plan. Please call 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an assessment.