How to permanently prevent mold in Dubai wardrobe corners?« Back to Previous Page

We've lived in our villa in Al Barsha for two years, and every winter when the humidity kicks in, we get these black speckles forming in the corners of our bedroom closets. I wipe it away with vinegar, but it always comes back a few weeks later. What's the most effective long-term solution to stop this mold from returning in our wardrobes?
Posted by Sandra White
Asked on May 9, 2026 11:05 pm
That's classic condensation mould, and it's extremely common in Dubai villas during the humid winter months. The black speckles are likely Cladosporium or Aspergillus, which thrive on the organic dust in closets when relative humidity stays above 65% for extended periods. Vinegar only removes the visible growth, not the underlying moisture issue.

The most effective long-term solution requires a multi-step approach. First, improve air circulation inside the wardrobe; leave doors ajar for a few hours daily and consider installing small, battery-operated moisture absorbers or a passive ventilation grill. Second, address the room's ambient humidity; run a dehumidifier or ensure your AC is set to a "Dry" mode to maintain indoor humidity below 55%. Third, inspect the closet's exterior wall; in many Dubai villas, these are perimeter walls that experience significant temperature differentials, leading to cold spots and condensation. Adding insulation to that external wall can be a permanent fix.

For recurring cases, a professional inspection can identify if there's a hidden leak or insufficient insulation in the wall cavity. They can also perform a surface swab test to confirm the mould species, which helps tailor the remediation strategy. The goal is to control the moisture source, not just repeatedly clean the symptom.
Posted by Sani Admin
Answered on May 11, 2026 8:30 am