Why won't the mildew smell go away?« Back to Previous Page

After the heavy rains last month, I noticed a mildew smell coming from the closet in my bedroom. Despite regularly opening the windows and using fans, the odor persists even after drying everything out. The walls feel slightly damp to the touch but don’t seem wet enough for water damage. What could be causing this, and how can I prevent it from happening again?
Posted by Barbara Scott
Asked on February 26, 2026 12:55 pm
The mildew smell persisting despite your efforts to ventilate and dry the area can be quite frustrating. In Dubai and other parts of the UAE, humidity levels can fluctuate significantly due to various climatic conditions, making it challenging to completely eliminate moisture from materials such as wood or fabric used in closets.

From a technical standpoint, mildew growth is often associated with high relative humidity (RH) above 70% for prolonged periods. In your case, even though the walls feel damp, they might not be wet enough to classify as active water damage according to UAE building codes and regulations, but still provide an environment conducive to microbial growth.

Given that regular ventilation isn't eliminating the issue, it's essential to conduct a thorough inspection of the closet's microclimate. Look for areas where moisture could be accumulating, such as around pipes or in corners close to the ground. Condensation on windows during cooler nights might also contribute to a damp environment inside your closet.

To address this problem, consider implementing a dehumidifier specifically designed for small spaces like closets. These devices can maintain optimal humidity levels and prevent mold growth effectively. Additionally, ensure that all seams and gaps in the closet are properly sealed to avoid air leaks that could bring moisture into the area.

Regularly inspecting the closet for signs of condensation or early-stage mildew is also crucial. Early intervention with a specialized cleaner can prevent the smell from becoming persistent.

For more severe cases where the source of moisture remains elusive, it might be necessary to call in professionals like those at Saniservice, who can conduct a detailed assessment and recommend appropriate remediation steps based on local UAE regulations such as EN 15808:2009 for mold control and remediation.

Lastly, maintaining good indoor air quality through regular cleaning and the use of air purifiers can help reduce odors and improve overall health in your living space. Always ensure that any products or methods used comply with local safety standards to avoid introducing additional risks into your environment.
Posted by Sani Admin
Answered on February 28, 2026 10:54 am