What can I do about mold growth and smell?« Back to Previous Page

After the rain last month, I noticed a musty smell lingering in my bedroom closet. When I opened it up, I saw some mold growing on the back of the walls near the window. The AC seems to be blowing out warmer air than usual too. Is there anything specific I can do to prevent this from happening again or making it worse?
Posted by Ajay Singh
Asked on February 20, 2026 9:04 pm
Mold growth and associated odors can be quite concerning, especially after experiencing unusual weather conditions like heavy rain. In the UAE, particularly in Dubai, we face unique challenges due to our climate and building construction methods which can exacerbate mold issues if not properly managed.

The first step you should take is to assess the extent of the mold growth. In your case, given that it has grown on the back of walls near a window, it’s crucial to understand whether this area is prone to moisture ingress. Dubai's weather patterns and humidity levels can indeed contribute to such conditions, making regular inspection necessary.

For accurate assessment, consider engaging a professional environmental inspector or remediation company like Saniservice, who can conduct a thorough mold inspection in accordance with local standards such as ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning Engineers) guidelines. Professional services are especially recommended given the UAE's stringent building codes and health regulations.

To prevent further issues, address the source of moisture first. In your case, since you noticed changes in air conditioning output, it’s important to check if there might be a problem with the unit or the HVAC system. Ensure that your AC is serviced regularly by certified technicians who are familiar with local conditions. They can help identify any leaks or malfunctions that could be contributing to increased humidity and subsequent mold growth.

Regarding preventive measures:

1. Proper Ventilation: Enhance ventilation in affected areas, especially during humid periods.
2. Dehumidification Systems: Consider installing a dehumidifier in your bedroom or the closet where you noticed mold. This can help reduce moisture levels and inhibit mold spore proliferation.
3. Seal Gaps and Cracks: Ensure that any gaps around windows and doors are sealed properly to prevent water infiltration.
4. Regular Cleaning: Keep your home clean and dry, especially in areas prone to moisture like bathrooms and kitchens.

In terms of addressing the musty smell, it’s important to tackle both the visible mold and the underlying causes of humidity. A thorough cleaning with a non-toxic biocide solution might be necessary for surface treatment, but this should not replace professional remediation efforts.

If you decide to proceed without immediate professional intervention, ensure that any DIY measures are safe and comply with local regulations. Always prioritize your health by addressing mold issues in a timely manner.

Remember, dealing with mold can be complex due to its potential health impacts. Should you experience persistent symptoms or notice significant growth, do not hesitate to contact Saniservice for expert assistance.
Posted by Sani Admin
Answered on February 21, 2026 11:10 pm