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After the heavy rains last month, I noticed a musty smell lingering in my bedroom closet, especially during the cooler evenings. The humidity seems to be particularly high even though I have an AC unit. Can someone recommend if this is something I can handle myself or if I need professional help?
Posted by James Walker
Asked on March 9, 2026 8:44 pm
The musty smell you're experiencing could be indicative of high humidity levels and potential mold growth. In the UAE context, especially during cooler evenings like those experienced after heavy rains, it is common to encounter such issues due to fluctuations in indoor-outdoor temperature differences.

Firstly, let's address your AC unit. While air conditioning systems are designed to lower temperatures, they often do not effectively manage humidity levels, which can indeed remain high even with a functioning AC system. In Dubai and the UAE, buildings are typically built to withstand extreme heat but might lack sufficient dehumidification capabilities for cooler evenings.

Given your situation, it's crucial to assess the relative humidity (RH) in your bedroom closet. The recommended RH level is below 60% to minimize mold growth and musty odors. You can purchase a hygrometer from a local home improvement store or online retailer to measure this accurately. If you find that the RH consistently exceeds 60%, it might be time to seek professional assistance.

There are some steps you can take before contacting professionals:
1. Ensure your AC system is running at optimal settings and consider adding a dehumidifier, which can help lower humidity levels more effectively than an AC unit.
2. Check for any water leaks or condensation in the closet area that could be contributing to high RH.
3. Improve air circulation by opening windows (if safe) during cooler evenings or using exhaust fans to reduce moisture buildup.

However, if these measures do not resolve the issue, it's important to call 800-MOLDS or email hello@saniservice.com for a professional inspection. Mold can cause serious health issues and structural damage over time, making it imperative to address the problem thoroughly.

Remember that in Dubai and other parts of the UAE, regulations regarding indoor air quality and mold remediation are stringent due to the climate conditions. Ensuring your environment is safe and healthy should be a priority.

Taking proactive steps now can prevent more significant issues down the line. Don't hesitate to reach out for professional help if you're unsure or if the musty smell persists despite your efforts.
Posted by Sani Admin
Answered on March 12, 2026 10:22 am