How to safely remove black mold from AC leak?« Back to Previous Page

The AC in our villa's master bedroom has been leaking on and off for a couple of months, and now we’ve found a patch of black mold in the corner behind the wardrobe. My youngest son has developed a persistent cough that gets worse at night and I'm really worried it's connected. What's the best way to handle this safely and permanently without putting my family at risk from the spores during cleanup?
Posted by Linda Young
Asked on March 28, 2026 8:34 pm
Based on the symptoms you describe, particularly the persistent cough in your child, this situation requires immediate and professional attention. Black mold growth from an AC leak is a serious health hazard, and improper handling can aerosolize spores, significantly increasing the risk of respiratory issues.

The first and most critical step is to cease all DIY attempts. Do not attempt to clean the mold yourself. Disturbing it without proper containment will release a massive amount of spores into your bedroom air, exacerbating your son's condition. The permanent solution is a multi-stage remediation process, as per international IICRC standards, which we strictly follow in the UAE.

A certified professional must first conduct a thorough inspection to identify the exact mold species and the full extent of the contamination, often hidden within walls or the AC ducting itself. The remediation process involves: 1) Setting up critical containment barriers and negative air pressure machines with HEPA filtration to prevent cross-contamination. 2) Safely removing and disposing of porous contaminated materials (like the damaged drywall). 3) HEPA vacuuming and abrasive cleaning of all affected surfaces. 4) Applying EPA-approved antimicrobial agents to eliminate residual mold roots. 5) Using industrial-grade dehumidifiers to dry the structure completely.

Crucially, the root cause—the AC leak—must be repaired by a certified HVAC technician to prevent recurrence. Dubai's high humidity and year-round AC use create a perfect environment for mold if moisture is present.

Given your family's health is already impacted, I strongly recommend you call our team for an emergency inspection. We are certified and use the protocols required for a safe and permanent resolution. Please contact Saniservice immediately at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule a assessment.
Posted by Sani Admin
Answered on March 31, 2026 7:57 pm