Could hidden mold be causing our family's persistent cough?« Back to Previous Page

My kids have been coughing nonstop for the past month and we just can't shake it. I finally pulled our sofa away from the wall in our Jumeirah apartment and found a huge patch of black mold hidden behind it, probably from a slow AC leak we never noticed. We’ve been sleeping and playing in this room every day. Could this mold be the reason for our persistent coughs, and what's the best way to handle it to keep my family safe?
Posted by Sooyoung Matsumoto
Asked on April 26, 2026 2:15 pm
It is highly likely the hidden mold is the cause of your family's persistent cough. Mold growth in enclosed spaces releases spores and microbial volatile organic compounds (mVOCs) into the air, which are well-documented irritants to the respiratory system. This is especially concerning for children, whose airways are more sensitive. The constant exposure from sleeping and playing in that room creates a perfect scenario for these respiratory symptoms.

For a situation of this scale, a professional inspection is the safest first step. In Dubai's humid climate, what's visible is often just a fraction of the actual growth, as it can penetrate porous materials like drywall and insulation behind the wall. A proper assessment will determine the extent of the contamination and identify the moisture source—like that suspected AC leak—which must be repaired first to prevent immediate regrowth.

Do not attempt to clean significant black mold yourself with bleach or other cleaners. Disturbing it without proper containment can aerosolize a massive amount of spores, drastically increasing your family's exposure. The remediation process requires isolating the area, using HEPA filtration to capture spores, and safely removing contaminated materials.

After remediation, consider post-clearance testing to verify the spore count in the room's air has returned to a normal background level, ensuring the environment is safe again. Addressing the root cause, which is the moisture from the AC system, is critical to preventing this from happening again.
Posted by Sani Admin
Answered on April 26, 2026 9:59 pm