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

After the rain last month, I noticed a mildew smell lingering in the closet upstairs. Despite cleaning it thoroughly, the smell keeps coming back, no matter how many times we open the windows or use the dehumidifier. The closet is located on the second floor and was recently repainted. What steps can I take to prevent this from happening again?
Posted by Yan Yang
Asked on January 13, 2026 8:34 am
The persistent mildew smell in your closet can be quite vexing. In the UAE, particularly in Dubai, humidity levels can fluctuate, especially after rainy spells like last month. This situation could indicate an underlying moisture issue that needs addressing to prevent recurring problems.

Firstly, it is crucial to determine if there’s a source of water intrusion or excessive humidity within your closet. Common culprits include plumbing leaks, condensation issues, or insufficient ventilation. Given the recent repainting and the persistent smell despite thorough cleaning, it's advisable to conduct a moisture content analysis using a suitable tool like a hygrometer or moisture meter. These devices can help quantify the moisture levels in the air and on surfaces.

If you find that humidity levels are high (over 70% is generally considered unhealthy for indoor spaces), consider installing a dehumidifier specifically designed for such environments, ensuring it has a capacity suitable for your closet’s size. In Dubai, where air conditioning can sometimes lead to overly dry conditions, using a humidifier might also be beneficial.

Cleaning the closet thoroughly and regularly is important. Use a solution of water and vinegar or baking soda to scrub away mold spores and mildew. Ensure that all surfaces are properly dried afterward. Pay special attention to corners, behind furniture, and any areas where moisture tends to accumulate.

Another critical step is ensuring proper ventilation. Open windows when possible, but for consistent airflow, consider installing an exhaust fan. This will help remove excess moisture from the air and reduce the chances of mold growth.

If you’ve tried these steps and the smell persists, it might be time to seek professional assistance. In Dubai, companies like Saniservice (contact them at 800-MOLDS or email hello@saniservice.com) can provide a thorough inspection and remediation plan tailored to your needs. They will have the necessary expertise to identify any hidden moisture sources and recommend appropriate solutions.

Lastly, ensure that all materials in your closet are mold-resistant or treated appropriately. Using anti-microbial paint and ensuring that fabrics are stored properly can also help prevent future issues.

By following these steps diligently, you should be able to address the root cause of the mildew smell and maintain a healthier indoor environment in your home.
Posted by Sani Admin
Answered on January 15, 2026 1:47 am