Is high humidity causing issues in my master bedroom?« Back to Previous Page

After the rain last month, I noticed a musty smell and some mildew starting to form on the walls of our master bedroom. The AC seems to struggle to keep up, even when it's cranked to the max. Is this common in Dubai during monsoon seasons? What can we do to combat the high humidity?
Posted by Ali Al-Nasser
Asked on January 6, 2026 9:00 pm
High humidity can indeed be causing issues in your master bedroom. In the UAE, especially during monsoon seasons which are more prevalent in some areas like Dubai, high humidity levels can lead to a variety of problems including musty odors and mildew growth as you have observed.

In Dubai, the climate is characterized by its arid conditions with low natural humidity throughout most of the year. However, with occasional rains during specific times such as monsoons, indoor environments can experience sudden increases in moisture content. This is particularly concerning because it can lead to a decline in indoor air quality and structural damage.

The musty smell you've noticed along with mildew on the walls could be indicative of higher than normal humidity levels. When the relative humidity (RH) exceeds 60%, conditions are favorable for mold growth, which is exactly what's happening in your bedroom. The AC system may struggle to combat this moisture especially when it's already designed based on the dry climate typical of Dubai.

To address this issue effectively, here are some recommendations:

1. Professional Inspection: It might be prudent to seek a professional inspection from an environmental consultancy firm like Saniservice. They can conduct thorough assessments and provide expert advice tailored to your specific situation in the UAE.

2. Dehumidification Solutions: Consider installing or using portable dehumidifiers, especially during rainy periods. These devices are designed to remove excess moisture from the air and can significantly reduce humidity levels.

3. Ventilation Improvement: Enhance natural ventilation by opening windows when weather permits. Additionally, consider the use of exhaust fans in bathrooms and kitchens to expel moist air effectively.

4. Regular Cleaning and Maintenance: Regularly clean surfaces where mold growth is likely to occur—such as corners, behind furniture, and on walls. Ensure that your HVAC system is serviced regularly to prevent moisture accumulation.

5. Insulation: If the issue persists, consider assessing the insulation of your home. Proper insulation can help maintain consistent temperatures and reduce drafts, which might contribute to higher humidity levels in certain areas of your house.

Remember, maintaining optimal indoor air quality is crucial for both comfort and health. Should you need immediate assistance or further guidance, feel free to contact Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com for professional advice.

By implementing these strategies, you can effectively combat high humidity in your master bedroom and create a more comfortable living environment.
Posted by Sani Admin
Answered on January 8, 2026 1:10 am