Should I worry about high humidity causing a musty smell?« Back to Previous Page

After the rain last month, I noticed a persistent musty smell in my bedroom closet. The humidity levels seem to spike whenever it rains, even though I keep the windows shut tightly. It’s concerning because we’ve lived here for two years and this is the first time I’m noticing such issues. Are there any effective ways to reduce humidity in my home, especially during rainy seasons?
Posted by Rahul Dubey
Asked on January 25, 2026 8:06 pm
Absolutely, high humidity can indeed cause a musty smell and is something to be concerned about. In the UAE specifically, particularly during the rainy season which often brings increased humidity levels, such issues are quite common. The presence of moisture combined with warm temperatures creates an environment conducive to mold growth, and it sounds like you might have already encountered this problem.

In your situation where you've noticed a musty smell in your bedroom closet despite keeping windows tightly shut, this indicates that the source of high humidity could be internal. This is not unusual; factors such as insufficient ventilation, poor insulation, or even certain building materials can contribute to higher indoor humidity levels.

To address and mitigate these issues effectively, several steps should be taken:

1. Use Dehumidifiers: Consider installing a dehumidifier in your home, especially in areas prone to high moisture like bathrooms, kitchens, and closets. These devices can help reduce the relative humidity level, which is typically recommended not to exceed 60% for comfort.

2. Ventilation: Ensure proper ventilation by opening windows when weather permits or using exhaust fans to remove excess moisture from your home. In Dubai’s climate, even small adjustments in airflow can make a significant difference.

3. Insulation and Weatherstripping: Check the insulation around doors and windows as well as any gaps that might allow air leaks. Applying weatherstripping can help reduce drafts while keeping your home more insulated against external humidity.

4. Regular Cleaning and Maintenance: Regularly clean areas prone to moisture like showers, sinks, and floors. This prevents water from pooling and provides an environment less conducive for mold growth.

5. Professional Inspection: Given the nature of the issue and its persistence despite efforts, a professional inspection by a certified environmental inspector would be highly recommended. In Dubai, companies such as Saniservice (hello@saniservice.com) are well-regarded for their expertise in this area.

6. UAE Standards and Regulations: Be aware that the UAE has specific standards regarding indoor air quality and building codes which might impact your situation. Consulting with a local environmental health officer or building inspector can provide you with guidance on compliance and necessary corrective actions.

Remember, addressing high humidity is not only about improving comfort but also enhancing the structural integrity of your home by preventing mold growth, which could otherwise lead to significant damage over time.
Posted by Sani Admin
Answered on January 27, 2026 9:55 pm