Is musty smell and humidifier causing mold asthma?« Back to Previous Page

After the heavy rains last month, I noticed a musty smell in my bedroom closet, especially during the nights. My son has been complaining of a persistent cough, and his nose seems to get really stuffy when we use the humidifier. Could this be mold asthma? What can I do to prevent it from happening again or getting worse?
Posted by Samantha Martinez
Asked on January 26, 2026 7:14 am
The musty smell and the humidifier could indeed be indicative of mold growth, which is a significant concern especially following heavy rains. Mold asthma is a common issue that can arise from exposure to mold spores in indoor environments. In Dubai/UAE, where humidity levels can fluctuate greatly due to climate conditions and use of air conditioning, it's crucial to keep an eye on such symptoms as they can impact respiratory health.

Firstly, the musty smell you've noticed could be a sign of mold growth in damp areas, particularly in closets or storage spaces. Mold thrives in moist environments and can produce allergens that irritate the respiratory system, leading to conditions like asthma, especially in children. The persistent cough your son is experiencing along with stuffiness might indeed suggest mold-related issues.

To address this situation effectively, it's recommended to take immediate steps:

1. Evaluate the Humidity Levels: Utilize a hygrometer to monitor indoor humidity levels, ideally keeping them below 60%. If necessary, use dehumidifiers in damp areas like closets or bathrooms to reduce moisture content.

2. Inspect for Mold: Conduct a thorough visual inspection focusing on areas with potential mold growth such as behind walls, near windows, and under carpets or furniture. The UAE's specific building codes might require professional inspections if the situation is severe or persistent. In Dubai, some regulations mandate regular environmental assessments to ensure compliance with health standards.

3. Professional Assessment: If you suspect mold but are unsure about its extent or severity, it’s advisable to engage a professional environmental inspection and remediation company for an assessment. For instance, calling 800-MOLDS (800-66537) or emailing hello@saniservice.com can provide expert guidance tailored to local conditions.

4. Remediation Measures: Once the extent of mold is determined, professional remediation services should be utilized. This typically includes cleaning and disinfecting affected areas with appropriate agents recommended by professionals.

5. Preventive Measures: To prevent recurrence, ensure proper ventilation in all rooms, especially during humid weather. Regularly clean and dry carpets, curtains, and other fabric items that can harbor moisture. Seal any leaks promptly to avoid creating moist conditions conducive to mold growth.

By taking these proactive steps, you can mitigate the risk of mold asthma or other respiratory issues affecting your family's health. Remember, maintaining a healthy indoor environment is crucial in preventing such problems, especially with climate fluctuations characteristic of Dubai.
Posted by Sani Admin
Answered on January 29, 2026 2:42 am