Could musty smell be mold growing?« Back to Previous Page

After the heavy rain last month, I noticed a musty smell coming from my bedroom closet. It's been getting worse over the past few days, even though I keep the windows open during the day to let some air in. The AC seems to struggle to keep the humidity down too. Could this be causing mold growth or is it just me being overly paranoid?
Posted by Margaret Jackson
Asked on December 22, 2025 12:00 am
Certainly! A musty smell can indeed indicate mold growth, especially after heavy rains like the ones we've seen recently in Dubai. Mold thrives in damp environments and can flourish quickly under conditions of high humidity, which is unfortunately a common issue during rainy seasons or in areas with poor ventilation.

In your case, it's not unusual to notice an increase in mustiness as air conditioning systems struggle to maintain optimal indoor humidity levels post-rainfall. The combination of moisture lingering from the rain and stagnant air due to closed windows can indeed create conditions where mold spores begin to grow. This growth is particularly problematic in enclosed spaces like closets, which may not receive adequate airflow.

Given your description, it’s crucial to address this issue promptly. Mold can pose health risks, especially for individuals with allergies or respiratory issues. Moreover, prolonged exposure could lead to structural damage over time by breaking down building materials.

In the UAE, especially in Dubai, there are specific regulations related to indoor air quality and mold control that businesses and residential properties must adhere to. While your situation might not require immediate intervention as it pertains to a personal residence, it is advisable to take proactive steps.

Firstly, ensure proper ventilation by opening windows for fresh air when possible, even if you have to use dehumidifiers or air purifiers during periods of high humidity. Using desiccant products can also help in reducing moisture levels.

If the musty smell persists despite your efforts, it would be wise to consult a professional environmental inspection and remediation company such as Saniservice. They can provide thorough inspections using equipment like thermal imaging cameras or air quality monitors to identify mold growth accurately.

Remember, early detection and action are key in preventing further spread of mold and minimizing potential health risks. Should you decide to proceed with a professional assessment, consider calling 800-MOLDS (or 800-66537) or emailing hello@saniservice.com for an appointment.
Posted by Sani Admin
Answered on December 23, 2025 4:52 pm