How to remove and prevent black mold in wardrobe?« Back to Previous Page

We've lived in our Jumeirah villa for 2 years and just noticed a bunch of black spots forming in the back of the bedroom wardrobes. It's on the exterior wall, and with the recent humidity, the musty smell is getting really strong. What's the best way to clean this safely, and more importantly, how can I stop it from coming back for good?
Posted by Shruti Kumar
Asked on March 18, 2026 1:02 am
Based on your description of the black spots on the exterior wall of your Jumeirah villa wardrobe and the accompanying musty smell, you are likely dealing with a significant mold infestation. This is a common issue in Dubai due to the high ambient humidity, which creates condensation on cooler surfaces like exterior walls, especially when they are insulated by furniture and subjected to year-round AC cycling.

For safe removal, do not attempt to clean it with bleach, as this can exacerbate the problem by releasing spores and only removes surface discoloration. The porous building materials will still contain the root structure. The only safe and effective method is to isolate the area, use HEPA-filtered negative air machines to contain spores, and physically remove the contaminated materials. The affected wall and any porous backing of the wardrobe likely require professional abrasive remediation (e.g., sanding, soda blasting) or removal and replacement.

To prevent it from returning permanently, the underlying moisture issue must be resolved. This requires a professional inspection to identify the exact source. It could be due to a lack of a proper vapor barrier in the wall, thermal bridging causing condensation, or even a minor plumbing leak. The solution often involves correcting the wall's insulation, improving room ventilation, and potentially installing a dehumidification system to maintain humidity levels below 60%. Regular HVAC maintenance is also critical.

Given the location and symptoms, this is not a DIY project. Improper handling poses health risks and will lead to recurrence. We strongly recommend a certified inspection to assess the full extent and identify the moisture source. Our team at Saniservice is certified in mold assessment and remediation protocols suited for the UAE climate. For a definitive solution, please call us at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule a comprehensive inspection.
Posted by Sani Admin
Answered on March 19, 2026 11:34 pm