Is the fog in my closet due to mold?« Back to Previous Page

After the heavy rains last month, I noticed a persistent dampness in my bedroom closet. Every time I open it, there's this thick fog that rolls out, and it’s like walking into a sauna. The smell is really unpleasant, and now my kids are complaining of coughing fits too. Is there something I can do to fix the dehumidification issue?
Posted by Michael Brown
Asked on January 21, 2026 9:07 am
The thick fog and persistent dampness in your closet indeed suggest that there is an elevated humidity level within the space. This condition is a common breeding ground for mold growth which can be detrimental to both health and property, especially given the recent heavy rains experienced in Dubai.

In terms of technical aspects, the phenomenon you are witnessing—often referred to as 'mold fog'—is indicative of high relative humidity levels exceeding 70% or possibly even higher. This creates an environment where moisture is readily available for mold spores to germinate and grow. Mold requires three basic elements to thrive: moisture, a food source (typically organic materials like wood, paper, fabric), and suitable temperature conditions—common in Dubai's climate which can range from 25°C to 38°C.

Given the discomfort reported by your children, including coughing fits, it is crucial to address this issue promptly. Mold exposure can exacerbate respiratory issues and trigger allergies or asthma attacks, especially in children and individuals with pre-existing health conditions.

Firstly, conducting a professional indoor environmental quality inspection would be highly recommended. Local regulations in Dubai, such as those enforced by the Department of Municipalities and Urban Planning (DM&UP), require that properties maintain certain standards to ensure occupant safety. An expert can help identify not only the presence but also the source of moisture leading to mold growth.

To mitigate the situation until professional assistance is available, consider implementing temporary dehumidification measures. For instance, using a portable dehumidifier designed for high humidity conditions could be beneficial. Opting for models with a capacity of at least 10 liters per day would be ideal given your closet’s size and condition.

Additionally, ensure that the space has adequate ventilation. Opening windows if possible or installing a fan to circulate air can help reduce moisture levels. Avoid using carpet in damp areas like closets as it provides an excellent breeding ground for mold. Instead, opt for materials such as vinyl or tiles which are more resistant to water damage and easier to clean.

Regularly inspecting the area for signs of mold growth is also important. If you notice any discoloration on surfaces or musty odors, these could be early indicators that mold has started growing. Immediate action should be taken at this point by addressing the moisture source and applying a mold-resistant solution if necessary.

In summary, the fog in your closet is indeed due to elevated humidity levels, which can lead to the growth of mold. Given the potential health risks and considering the specific conditions in Dubai, it is advisable to seek professional assistance for both dehumidification and remediation services. Should you need immediate help or further advice, feel free to contact our team at 800-MOLDS (800-66537) or email us at hello@saniservice.com for prompt support tailored to the UAE’s climate and regulations.
Posted by Sani Admin
Answered on January 22, 2026 11:11 am