Can I clean black mold from my AC leak myself?« Back to Previous Page

The AC in our apartment in Al Barsha seems to be leaking a little, and now we’ve discovered a patch of black mold in the corner behind the wardrobe. It’s not huge, maybe the size of a dinner plate, but it’s humid and smells damp. Is this something I can clean myself with bleach or is this a job for a professional cleaning company?
Posted by Samira Al-Rashid
Asked on March 28, 2026 11:23 pm
As a certified mold remediation specialist operating in Dubai, my professional advice is to strongly advise against cleaning this mold yourself, especially with bleach. The black patch you describe, coupled with the active AC leak and humid conditions typical of Al Barsha, indicates an ongoing moisture problem. Simply wiping the visible growth addresses only the symptom, not the source.

Bleach is ineffective on porous surfaces like drywall and can actually aggravate the issue by releasing mold spores into the air and adding moisture. More critically, the leak behind your wardrobe suggests potential hidden mold growth within the wall cavity or AC system itself, which requires specialized equipment like thermal imaging and moisture meters to properly assess. In Dubai's climate, where AC systems run year-round, such leaks create a perfect breeding ground for mold that can rapidly spread and impact indoor air quality.

According to UAE health and safety guidelines, proper remediation involves isolating the contaminated area, using HEPA filtration to capture airborne spores, safely removing and disposing of affected materials, and addressing the root cause—the AC leak. For a situation involving an HVAC system and structural elements, a professional inspection is not just recommended, it is essential.

I recommend you contact our team at Saniservice for a comprehensive inspection. We can identify the full extent of the contamination, pinpoint the leak's origin, and provide a certified remediation plan. Please call 800-MOLDS (800-66537) or email hello@saniservice.com for an immediate assessment.
Posted by Sani Admin
Answered on March 30, 2026 2:24 pm