Is hidden mold causing my family's constant illness?« 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 Deira apartment to look behind it and found a huge patch of black, fuzzy mold spreading up the wall, probably from a hidden AC leak. We’ve been sleeping right next to this. Could this be the reason for our constant sore throats and headaches, and what’s the safest way to get this cleaned up?
Posted by Tuan Park
Asked on May 22, 2026 8:36 pm
Yes, hidden mold is a very likely cause of your family's persistent coughing, sore throats, and headaches, especially given the conditions in your Deira apartment. The constant moisture from a hidden AC leak creates an ideal environment for mold growth, and the mycotoxins and spores released by active colonies are known respiratory irritants. Sleeping in close proximity to it significantly increases exposure.

Do not attempt to clean this yourself. Disturbing a large patch like this will aerosolize a massive amount of spores, potentially making the contamination worse and increasing your family's exposure. The safest first step is to have a professional inspection that includes moisture mapping to find the exact source of the leak—this must be repaired first, or the mold will return. In Dubai's climate, where AC systems run year-round and humidity is high, hidden condensation leaks behind walls or under floors are a common cause of such issues.

For remediation, look for a provider that follows IICRC S520 standards for mold remediation. They should use containment barriers, negative air pressure machines (HEPA-filtered air scrubbers), and full PPE to safely remove the contaminated materials. After removal, a post-remediation verification test, ideally from an independent third-party, is the only way to confirm the space is truly safe and the spore count has returned to normal ambient levels. This test provides the documented proof you need for peace of mind.
Posted by Sani Admin
Answered on May 25, 2026 12:01 am