Is humid air harming our health?« Back to Previous Page

After the heavy rains last month, I noticed a persistent musty smell in my bedroom closet. The humidity has definitely increased since then, even with the AC running constantly. My kids have been complaining of stuffy noses and coughs more frequently lately. How urgent is it to address this dehumidification issue before it affects our health further?
Posted by Ana Smit
Asked on February 21, 2026 6:53 am
Humid air can indeed be a serious health concern in our environment. In the UAE and specifically in Dubai, where the climate is often warm and humid, high humidity levels can lead to various health issues. The scenario you described, where persistent musty smells are present due to recent heavy rains, along with more frequent complaints of stuffy noses and coughs from your children, indicates that addressing this dehumidification issue should be a priority.

From a technical standpoint, the recommended indoor relative humidity (RH) level for optimal health is generally between 30-50%. In Dubai's climate, it can easily reach levels above 60%, especially after rainfall events. This high RH not only leads to discomfort but also encourages the growth of mold and mildew, which are known allergens and irritants that can exacerbate respiratory issues.

The musty smell you're experiencing is often a sign of microbial growth, primarily mold. In the UAE, regulations require buildings to maintain an indoor environment that is safe for human habitation. This includes controlling humidity levels to prevent conditions that promote microbial growth. The Emirate of Dubai specifically has guidelines in place through the Department of Economic Development (DED) and the Municipality, emphasizing the importance of maintaining a healthy indoor environment.

Given the potential health risks, it would be prudent to conduct a professional inspection by contacting an environmental service provider such as 800-MOLDS or 800-66537. They can assess the current humidity levels in your home and provide recommendations for appropriate dehumidification solutions. Depending on the severity of the issue, they may recommend installing a whole-house dehumidifier or an additional portable unit to manage moisture effectively.

In the meantime, here are some practical steps you can take:
1. Ensure proper ventilation by opening windows when weather permits.
2. Use exhaust fans in bathrooms and kitchens to reduce humidity.
3. Keep surfaces clean and dry, especially those prone to moisture accumulation like walls and corners.
4. Check for any water leaks or dampness and address them promptly.

Remember, maintaining a healthy indoor environment is crucial for the well-being of your family. If you find it challenging to manage humidity levels on your own, seek professional assistance to ensure that your home remains safe and comfortable.

Call 800-MOLDS or email hello@saniservice.com if you need immediate help with dehumidification issues in your home.
Posted by Sani Admin
Answered on February 22, 2026 2:31 pm