Can high humidity cause closet mold and affect health?« Back to Previous Page

After the rain last month, I noticed a musty smell creeping into my bedroom closet. At first, I thought it was just dust, but now I’m really concerned because of how humid it has been lately. My kids have both been coughing quite badly, and I’m wondering if there might be mold growing in that corner. Could high humidity levels cause mold to grow in a closet, and could it be related to their symptoms?
Posted by Soo Li
Asked on February 20, 2026 7:09 am
High humidity levels can indeed cause the growth of mold within closets. In environments such as Dubai and the UAE, where high temperatures are common, increased humidity can create an ideal breeding ground for various molds. The musty smell you're experiencing could very well be a sign that damp conditions have led to mold colonization in your closet.

Molds require moisture, food sources like wood or fabric, and a suitable temperature range to thrive. A closet with poor ventilation and high relative humidity (RH) levels can provide all these necessary elements for mold growth. Once established, molds can produce spores that are airborne and may contribute to respiratory issues, especially in individuals who have allergies or pre-existing respiratory conditions—like your children.

In terms of health impacts, exposure to mold spores has been linked with various symptoms including coughing, sneezing, congestion, and worsening asthma. In severe cases, it can exacerbate existing respiratory illnesses. Given the recent rainfall followed by humid conditions in Dubai, it's prudent to take action to address potential mold issues before they worsen.

Recommendations:
1. Conduct a thorough inspection of your closet for visible signs of moisture or mold growth.
2. Improve ventilation within the closet if possible—consider using dehumidifiers to control RH levels.
3. Keep fabrics and wooden items dry, especially if these materials are prone to absorbing moisture.
4. Clean any surfaces with an anti-microbial solution to prevent further colonization.

For more serious cases where you cannot resolve the issue on your own or where health concerns persist despite remediation efforts, it is advisable to call in a professional mold inspection and remediation service like Saniservice at 800-MOLDS (800-66537) or email them at hello@saniservice.com for assistance. They will have the expertise to assess your situation accurately and provide appropriate solutions.

Remember, proactive measures are key in preventing mold growth and ensuring a healthier indoor environment. Keep an eye on humidity levels and address any issues promptly to avoid potential health hazards.
Posted by Sani Admin
Answered on February 22, 2026 1:59 am