Safely remove mold from bedroom for kids' health?« Back to Previous Page

My kids have been coughing at night and I’ve just found a patch of black, fuzzy mold behind their wardrobe in our master bedroom. It’s been incredibly humid the last few weeks and I think the condensation from the AC might be the cause. What’s the safest and most effective way to clean this myself without risking my family’s health?
Posted by Jose Jones
Asked on April 16, 2026 2:40 pm
The black, fuzzy growth you've found is likely a common household mold, which thrives in the high humidity we experience in Dubai, especially when condensation from AC units creates a damp environment. For a small patch (under one square foot), you can clean it yourself safely. The key is to not disturb the spores.

First, ensure your children are not in the room. Seal the area with plastic sheeting if possible and wear an N95 mask, gloves, and safety glasses. Do not attempt to dry brush or vacuum the mold, as this will aerosolize the spores. Instead, use a damp cloth with a solution of diluted white vinegar or a dedicated mildew cleaner, scrubbing gently. After cleaning, allow the area to dry completely using a fan or dehumidifier. Fix the source of the moisture; this is almost certainly condensation from the AC unit. Check that your AC drain line is not blocked and that the unit is set to a temperature that minimizes excessive condensation on cold walls.

However, if the area is larger than a square foot, the mold returns after cleaning, or the coughing persists, a professional inspection is strongly advised. DIY methods only address surface growth, and hidden mold within the wall or AC system could be the real issue. A proper assessment includes moisture mapping and air or surface sampling sent to a microbiology lab to identify the species, which is the only way to confirm the actual health risk and guide an effective remediation plan.
Posted by Sani Admin
Answered on April 17, 2026 1:31 pm