Can a small dehumidifier fix my closet's mould problem?« Back to Previous Page

My bedroom closet in our Jumeirah villa has started to feel damp, and some of my leather bags have a faint white mould on them. I run the AC constantly, but it's been so humid this past month that even the walls feel a little cold and wet. Is this something I can fix by just getting a small dehumidifier from a store, or do I need to call a professional to check the entire room's ventilation?
Posted by Anthony Harris
Asked on March 15, 2026 6:13 am
Based on the symptoms you're describing in your Jumeirah villa, a small store-bought dehumidifier is unlikely to be a sufficient, long-term solution. The issue isn't just the closet; it's the entire room's environment. The fact that your walls feel cold and damp indicates a significant humidity problem that a small unit cannot address.

In the UAE's extreme summer climate, standard AC units are often overloaded. They cool the air but are not designed as primary dehumidifiers. The cold closet walls suggest possible thermal bridging or insufficient insulation, causing condensation—this is a building envelope issue, not just an air quality one. The mould on your leather goods is a clear sign that the relative humidity is consistently above 60%, which is the threshold for mould growth.

For a proper resolution, a professional inspection is critical. We would need to assess the villa's ventilation, check for leaks in the ductwork serving that room, and use a thermal imaging camera to identify cold spots causing condensation. UAE regulations, particularly Dubai Municipality's public health and safety codes, emphasize the importance of controlling indoor humidity to prevent such biological contaminants.

My strong recommendation is to get a professional assessment. Placing a small dehumidifier inside the closet might create a slightly drier micro-climate, but it will not solve the root cause and you'll be constantly emptying its tank. For a definitive solution, please call our specialists at 800-MOLDS (800-66537) or email hello@saniservice.com for a comprehensive inspection and remediation plan.
Posted by Sani Admin
Answered on March 17, 2026 11:54 pm