Is bathroom mold causing my kids' cough?« Back to Previous Page

My kids have been coughing for the past couple of weeks, and I just found patches of black mold in the grout behind the toilet in our master bathroom. It's a windowless ensuite in our Jumeirah apartment, and it always feels damp no matter how much we run the exhaust fan. Could this mold be causing their health issues and what's the best way to get rid of it for good?
Posted by Omar Nasser
Asked on March 17, 2026 10:28 am
Based on your description, it is highly probable that the mold in your bathroom is a contributing factor to your children's persistent cough. The black patches in the grout are a visible sign of a moisture problem, and the enclosed, damp environment of a windowless bathroom in Dubai provides an ideal breeding ground for mold spores. These microscopic spores become airborne and are inhaled, often causing respiratory irritation, coughing, wheezing, and other allergic reactions, particularly in children who are more susceptible.

The consistent dampness you describe, even with the exhaust fan running, points to a more systemic issue. In Dubai's climate, with its extreme humidity and year-round reliance on air conditioning, condensation is a constant battle. Your exhaust fan may be undersized, improperly vented, or simply not run for a sufficient duration after showers to effectively remove the massive amount of moisture generated.

For a temporary measure, you can carefully clean small patches with a dedicated fungicidal cleaner. However, simply scrubbing the surface is not a permanent solution. The mold's root system (hyphae) can penetrate deep into the porous grout, and the underlying moisture problem remains unaddressed, guaranteeing its return.

For a health concern of this nature, a professional inspection is strongly advised. Our certified inspectors use moisture meters and thermal imaging cameras to identify the exact source of the dampness—whether it's condensation, a hidden plumbing leak, or insufficient ventilation. We then perform air and surface sampling to identify the specific mold species and spore concentration, which is critical for determining the appropriate remediation protocol as per UAE health and safety guidelines.

To properly resolve this and ensure your family's health, I recommend contacting our team for a comprehensive assessment. Please call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an inspection.
Posted by Sani Admin
Answered on March 19, 2026 12:35 am