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After the rain last month, I noticed a musty smell lingering in my bedroom closet, especially after closing the door. The walls seem a bit damp to the touch, and there are some small black spots starting to appear on the corners of the ceiling. How urgent is this issue, and what should I do first to prevent mold from growing?
Posted by Shruti Nair
Asked on December 17, 2025 6:15 am
The issue you've described is indeed urgent. Mold growth can rapidly worsen under certain conditions, especially in high-humidity environments like Dubai's, which experiences significant temperature and humidity fluctuations.

Given the musty smell and dampness in your bedroom closet, along with visible black spots on the ceiling corners, it indicates that moisture levels are likely exceeding safe thresholds for your living space. This could lead to further mold proliferation if not addressed promptly. The UAE Environmental Protection Authority (EPA) recommends maintaining indoor relative humidity between 40-60%, and your current environment may be nearing the upper limit or even surpassing it, which is conducive for mold growth.

Firstly, you should cease all activities that might contribute to moisture build-up in the affected area. Ensure that windows are not left open during heavy rains or periods of high humidity. Also, avoid using humidifiers without proper maintenance as they can exacerbate the problem.

Immediate steps to take include:
1. Investigating and addressing any sources of water ingress; this could be from a leaking pipe, faulty air conditioning unit, or condensation build-up.
2. Ventilating your space by opening windows (if possible) during dry periods, or using dehumidifiers if humidity levels are consistently high.
3. Cleaning the affected areas with a solution of water and bleach to kill existing mold spores. Be sure to wear protective gear such as gloves and masks.
4. Checking for and repairing any dampness issues in walls, ceilings, or corners where mold is detected.

Given the severity of your current situation, I strongly recommend engaging professional services for an inspection and remediation plan. Saniservice, a reputable firm based here in Dubai, offers comprehensive mold testing and remediation services that adhere to local regulations. Their contact details are 800-MOLDS or you can email them at hello@saniservice.com.

Remember, addressing this issue early is crucial to prevent health risks associated with mold exposure and potential structural damage from prolonged moisture problems.
Posted by Sani Admin
Answered on December 19, 2025 6:25 am