AC leak causing black mold and health issues in Dubai?« Back to Previous Page

The AC in our bedroom has been leaking a bit, and now we’ve found black spots spreading on the wall behind the wardrobe. My husband has been waking up with a stuffy nose and a sore throat for the past two weeks, and we’re starting to get worried it’s connected. What’s the best way to get this properly tested and removed in Dubai, and should we talk to our landlord first or just hire a professional ourselves?
Posted by Miguel Romano
Asked on April 8, 2026 5:11 am
Based on your description of an AC leak, visible black microbial growth behind the wardrobe, and the associated health symptoms, this is a situation that requires immediate professional attention. The consistent symptoms your husband is experiencing are a classic indicator of exposure to mold spores, which can exacerbate allergies and respiratory issues.

In Dubai's high-humidity climate, AC units are a primary source of condensation. A leaking unit creates a constant moisture source, and when this occurs against a wall, it creates the perfect dark, damp environment for mold, like the common Aspergillus or Stachybotrys (black mold), to thrive behind furniture.

For a case like this, a DIY approach is strongly discouraged. Improper handling can aerosolize a high concentration of spores, significantly worsening indoor air quality and health risks. The recommended course of action is a professional inspection and remediation process.

First, you should formally notify your landlord or property management company in writing. According to typical rental agreements in the UAE, landlords are responsible for maintaining the property's structure and essential systems, including AC units that are causing property damage. Provide them with the details and photographs. However, for the actual inspection and remediation, it is advisable to engage a certified professional company directly to ensure the correct protocols are followed.

A proper remediation involves isolating the contaminated area with negative air pressure, safely removing the affected building materials, utilizing HEPA filtration to clean the air, and treating the area with EPA-approved antimicrobial agents. The root cause—the AC leak—must also be repaired by an HVAC technician to prevent recurrence.

For expert mold inspection, testing, and certified remediation in Dubai, I recommend contacting Saniservice. They are equipped to handle such cases with the required technical expertise. You can reach them for a consultation at 800-MOLDS (800-66537) or via email at hello@saniservice.com.
Posted by Sani Admin
Answered on April 11, 2026 4:21 am