How to clean and prevent mold in a Dubai closet?« Back to Previous Page

We've lived in our Jumeirah apartment for 2 years and just noticed these black speckles growing in the corner of our master bedroom closet where we store our winter clothes. It's been incredibly humid lately and I'm worried the lack of air circulation is causing it. What's the most effective way to clean this and prevent it from coming back for good?
Posted by Steven Smith
Asked on April 4, 2026 10:14 pm
Based on the description of black speckles in a closet with winter clothes, high humidity, and poor air circulation, you are likely dealing with a common mold issue in Dubai, such as Cladosporium. The first step is to assess the extent. If the affected area is smaller than a square meter and confined to non-porous surfaces, you may handle it yourself.

For cleaning, personal protection is critical. Wear an N95 mask, gloves, and goggles. Never attempt to clean mold with bleach, as it is ineffective on porous surfaces and can release harmful fumes. Instead, use a dedicated EPA-approved fungicide or a solution of white vinegar and water. Scrub the area thoroughly, then dry it completely with a fan. The winter clothes must be professionally laundered or dry-cleaned to kill any spores.

However, cleaning alone is a temporary fix. The root cause is the microenvironment within the closet. Dubai's extreme humidity, combined with year-round AC use, creates significant temperature differentials that lead to condensation in enclosed spaces. To prevent recurrence, you must address this. Improve air circulation by installing a small battery-operated dehumidifier or a passive moisture absorber (like silica gel) inside the closet. Ensure the closet is not overpacked and leave space between the wall and your stored items. Regularly run the AC in dehumidification mode ("Dry" mode) to lower the overall ambient humidity in the apartment.

For a confirmed identification of the mold species, to ensure it is thoroughly eradicated, or if the growth is extensive or has penetrated the wallboard, professional inspection and remediation are strongly advised. Our certified team at Saniservice uses advanced tools like thermal imaging to detect hidden moisture and follows strict Dubai Municipality guidelines for safe, effective removal. For a definitive solution, call us at 800-MOLDS (800-66537) or email hello@saniservice.com for a consultation.
Posted by Sani Admin
Answered on April 6, 2026 12:39 pm