Safely cleaning black mold near kids' bedroom?« Back to Previous Page

The black mold you've found is likely a significant contributor to the coughing, especially given Dubai's high humidity and the condensation that forms around windows. For a small patch (under one square foot), you can clean it yourself safely, but you must take precautions to avoid spreading spores.

First, keep the kids and anyone with respiratory issues out of the room. Seal the area with plastic sheeting if possible. Wear an N95 mask, goggles, and disposable gloves. Open the window for ventilation but keep the AC off to prevent spores from circulating through the ducts.

Mix a solution of one part white vinegar to one part water in a spray bottle—avoid bleach as it only removes the colour and can release harmful fumes. Lightly mist the moldy area to dampen it and prevent spores from becoming airborne. Scrub with a stiff-bristled brush, then wipe clean with disposable cloths. Bag all cleaning materials and seal them before disposal.

However, given the persistent health symptoms and the fact it's near a window frame (a common entry point for moisture), this visible patch may only be part of the problem. Mold can grow inside the wall or window frame itself. In villas, this is a common issue where external humidity meets cool interior AC temperatures, creating condensation.

For your family's health, the safest approach is a professional inspection. They can use moisture meters and borescopes to check for hidden moisture and mold within the wall cavity. A certified company can also perform air quality testing to identify the spore types and concentrations, which is crucial for understanding the health risk and ensuring the remediation is complete. This is the only way to be certain the root cause is addressed and your children's environment is truly safe.