How to safely remove toxic black mold?« Back to Previous Page

My kids have been coughing non-stop for the past month and I'm starting to panic. I finally pulled out the sofa in our Jumeirah villa to look behind it and found a huge patch of black mold spreading up the wall, probably from a slow AC leak. It smells like damp earth and I'm worried it's making us all sick. What's the most effective way to get rid of this safely and who should I call to test if it's the toxic kind?
Posted by Michael Robinson
Asked on May 16, 2026 5:20 pm
The most effective way to handle a large patch of black mold, especially with health symptoms present, is to call a professional mold remediation company. Do not attempt to remove it yourself, as disturbing it will release a massive amount of spores into your home's air, potentially worsening your family's cough and congestion.

For a situation like yours, the process should start with a professional inspection and air quality testing to identify the mold species and spore count. In Dubai's climate, the high humidity and constant AC use create perfect conditions for mold growth from any hidden leak. A certified inspector will use a moisture meter to find the exact source of the water intrusion—which is the most critical step. Simply cleaning the visible mold is useless if the leak isn't fixed.

The remediation itself involves isolating the contaminated area with plastic sheeting to prevent cross-contamination, using HEPA-filtered air scrubbers to clean the air, and then safely removing the affected materials. All surfaces are then treated with antimicrobial solutions. The goal is to return the spore count to a level found in normal outdoor air.

For testing, you need a company with its own microbiology lab or one that partners with an accredited third-party lab. They should provide a detailed report identifying the species (e.g., Stachybotrys, Aspergillus) and the concentration of spores in your indoor air. This evidence is crucial, especially if you need to make an insurance claim or address liability with a landlord. Look for a provider certified by a recognized body like the IICRC and who can show you verifiable before-and-after lab results.
Posted by Sani Admin
Answered on May 18, 2026 2:06 pm