Safest way to clean mold behind wardrobe myself?« Back to Previous Page

My kids have been coughing non-stop since last week, and I just found a bunch of black spots behind their bedroom wardrobe. We live in a villa in Jumeirah, and I'm worried the recent humidity has caused mold to grow there. What's the safest way to clean this myself without risking my family's health?
Posted by Sandra Torres
Asked on May 22, 2026 3:33 am
Stop all cleaning immediately and get your family out of that room. The combination of persistent coughing and visible black mold is a significant health red flag. Disturbing it will release a massive amount of spores into the air, which can severely worsen respiratory symptoms.

For a small, isolated patch (less than one square foot), you can carefully proceed. However, given the symptoms and location (behind furniture where condensation often forms), this is likely a larger issue. The safest initial step is to leave the wardrobe in place to contain the spores and call a professional for an assessment. They can conduct an inspection with a borescope to see the full extent behind the unit without disturbing it.

If you are determined to inspect it yourself, you must first isolate the area. Seal the room's air vents and turn off the AC. Wear a properly fitted N95 mask, goggles, and gloves. Have your family stay in another part of the villa. Move the wardrobe away from the wall just enough to see the full extent. Do not wipe or scrub anything at this stage.

For cleaning a confirmed small area, use a solution of detergent and water (like a few drops of unscented dish soap in a spray bottle). Lightly mist the moldy surface to suppress spores and wipe with a disposable cloth. Never use bleach, as it is mostly water and can actually feed the mold root structure hidden in the wall. Discard all cleaning materials in a sealed bag immediately.

The recent high humidity in Dubai is a primary catalyst for this exact scenario. The constant cycling of AC can create a cold spot on the wall behind large furniture, leading to condensation and mold growth. This is extremely common in villas here.

Given your children's reaction, a DIY approach is not advisable. The coughing indicates they are already reacting to spores in the air. Professional remediation involves setting up containment barriers, running HEPA air scrubbers to clean the air, and safely removing the contaminated material. They can also identify and address the source of the moisture, which is critical to preventing its return. After remediation, an independent indoor environmental professional can test to verify the air quality is safe.
Posted by Sani Admin
Answered on May 23, 2026 3:25 pm