Why is there a musty smell only in one side of my house?« Back to Previous Page

After the rain last month, I noticed a persistent musty smell in my bedroom closet. It's only on that side of the house too – everything else seems fine. The humidity feels pretty high even with the AC running all day. Is there anything I can do to reduce the moisture without making things worse?
Posted by Ying Hoang
Asked on February 5, 2026 2:11 pm
The musty smell in your bedroom closet could be due to high humidity levels, which is quite common in Dubai and the UAE during certain times of the year. High moisture content can create an environment conducive to mold growth, particularly if there are areas that don’t receive proper ventilation or have water intrusion issues.

Firstly, it's important to understand that high humidity levels in your home can vary based on several factors including location, proximity to water sources like fountains or swimming pools, and the overall construction of the building. In Dubai, during summer months or after a heavy rainfall, moisture from outside can penetrate walls or floors, leading to localized condensation within your house.

To address this issue effectively:
1. Professional Inspection: It's recommended to call 800-MOLDS or email hello@saniservice.com for a professional assessment. They can identify any hidden water leaks and assess the extent of mold growth.
2. Ventilation Solutions: Ensure that areas like your bedroom closet have adequate ventilation. Using dehumidifiers in high-moisture spots can significantly reduce humidity levels, preventing mold growth.
3. AC Maintenance: Regularly clean and maintain your air conditioning units to ensure they are functioning optimally. Dirty filters can lead to poor airflow and increased moisture in the air.
4. Seal Gaps: Check for any gaps around windows or doors that might allow moisture-laden air inside, particularly during rain events. Sealing these areas can help maintain a drier environment within your home.

Additionally, keeping an eye on indoor relative humidity levels is crucial. Ideal indoor conditions should aim to keep the humidity between 30% and 50%. You can use hygrometers to monitor this accurately.

In Dubai's climate, it’s also advisable to consider long-term solutions such as installing proper drainage systems around your home if you notice moisture issues after rain events. This could involve hiring a contractor who specializes in waterproofing and drainage systems.

Lastly, always ensure that water sources are properly managed; for instance, regularly clean bathrooms and kitchens to prevent water pooling or spills which can contribute to higher humidity levels.

By taking these steps, you should be able to address the musty smell effectively without making matters worse. Remember, professional help is available if the situation seems beyond your control.
Posted by Sani Admin
Answered on February 8, 2026 6:59 am