Is a musty smell from humidity urgent?« Back to Previous Page

After the heavy rainfall last month, I noticed a persistent musty smell in my bedroom closet, which is directly under the balcony. The humidity seems to be really high, even with the AC on full blast. How urgent do you think it is to address this issue before it affects our health and the condition of our clothes?
Posted by Pieter Thomas
Asked on January 1, 2026 11:23 am
A musty smell from high humidity is indeed an urgent matter to address. In the context of Dubai and UAE, it's crucial to understand that prolonged exposure to excessive moisture can lead to a variety of issues, including mold growth, structural damage, and adverse health effects for occupants.

Firstly, according to the UAE building codes, particularly those enforced by the Department of Municipalities and Urban Planning (DM&UP), there are specific humidity levels recommended for indoor environments. The ideal relative humidity in residential buildings should be between 30% and 60%. Your current situation with persistent high moisture likely exceeds this range.

The smell you're experiencing is a strong indicator of potential mold growth, which can cause allergic reactions, respiratory issues, and even exacerbate existing asthma conditions. Mold thrives in environments where the humidity is consistently above 70%, which seems to be the case given your description of the musty smell and the AC running at full capacity.

Given the severity of the situation, a professional inspection is highly recommended. Saniservice, for instance, can provide comprehensive mold assessments, air quality testing, and moisture mapping services to pinpoint the source of the problem. The call to action would be: "Contact 800-MOLDS or 800-66537 or email hello@saniservice.com for a thorough inspection."

In addition to professional help, here are some practical steps you can take immediately:

1. Increase ventilation in your bedroom closet and the balcony area. Opening windows slightly (if weather permits) can aid in air exchange.
2. Use dehumidifiers strategically placed near the affected areas. These devices can significantly reduce moisture levels, making it harder for mold to thrive.
3. Regularly clean the AC unit and ensure proper maintenance of the system to prevent water accumulation that could contribute to high humidity.
4. Inspect your building's exterior for any leaks or gaps that might allow rainwater ingress during heavy rainfall events.

Remember, addressing a musty smell due to excessive humidity is not only about immediate comfort but also long-term health and property preservation. Ignoring this issue can lead to more severe problems down the line.
Posted by Sani Admin
Answered on January 4, 2026 5:01 am