Is high humidity causing mold in my closet?« Back to Previous Page

After the heavy rainstorm we had last month, I’ve noticed a persistent musty smell in my bedroom closet. The humidity has been so high that even with the AC running constantly, it feels muggy. My kids have been complaining of coughing fits and my throat feels tight too. Has anyone else experienced similar issues?
Posted by David Moore
Asked on February 6, 2026 3:52 am
High humidity can indeed be a significant contributor to mold growth within enclosed spaces like your bedroom closet. The persistent musty smell and the feeling of mugginess despite running air conditioning suggests that relative humidity levels might be persistently high, creating an ideal environment for mold proliferation.

In the UAE, particularly in Dubai, climate conditions can exacerbate issues with humidity. The city often experiences high ambient humidity throughout the year due to its geographical location close to water bodies and the Persian Gulf's influence. This makes your situation not uncommon, especially after a heavy rainstorm which could have disrupted existing moisture barriers or introduced additional water sources.

Mold thrives in environments where relative humidity is above 60%. Given that you've mentioned the air conditioning isn't sufficient to alleviate the muggy feeling, it’s likely that this threshold has been surpassed. This high humidity provides mold with the necessary moisture and a favorable temperature for growth, leading to the musty odor and potential health concerns such as coughing fits and throat tightness.

Professional inspection is highly recommended to accurately assess the extent of any mold growth and identify underlying causes. In Dubai, you can contact companies like Saniservice (call 800-MOLDS or email hello@saniservice.com) for a thorough evaluation. They will conduct detailed assessments which may include moisture mapping, air quality testing, and inspections to determine if there is active mold growth and what the primary sources of excess humidity might be.

Practical tips to address high humidity in your space:
1. Ensure proper ventilation: Open windows when possible or use exhaust fans.
2. Use dehumidifiers: These can help lower indoor humidity levels significantly.
3. Check for leaks: Inspect walls, ceilings, and floors for any signs of water damage.
4. Increase air circulation: Utilize ceiling fans to improve airflow through the room.

Remember, while these actions may mitigate some issues, they might not address all underlying problems, which is why a professional assessment could be beneficial in ensuring your home's indoor environmental quality aligns with UAE standards and guidelines.
Posted by Sani Admin
Answered on February 8, 2026 2:21 pm