Could AC worsening symptoms be mold?« Back to Previous Page

After the rain last month, I noticed a musty smell lingering in my bedroom closet. My kids have been complaining of frequent headaches and runny noses since we moved into our new apartment two years ago. The AC seems to be exacerbating the issue, as the symptoms seem worse during warmer months when it’s on more often. Could this be mold-related, and what should I do about it?
Posted by Linda Davis
Asked on February 16, 2026 7:02 am
Could AC worsening symptoms be mold? Absolutely. Mold proliferation within an air conditioning system can indeed lead to a myriad of health issues especially during the warm and humid months. In Dubai/UAE, where we experience such conditions more frequently, it's crucial not to dismiss these possibilities.

Mold thrives in damp environments with temperatures between 40°F (4°C) and 120°F (50°C), which is why AC systems can become a haven for mold growth, especially if they aren't properly maintained. The musty smell you're noticing could well be indicative of mold spores being circulated within your home.

The symptoms reported by your children—headaches and runny noses—are common reactions to mold exposure. These symptoms are more likely due to mold as opposed to other factors since they've been consistent over a period of two years, suggesting a chronic issue rather than an acute one.

In such cases, it's highly recommended to schedule a professional inspection with a company like Saniservice who operates in the UAE/Dubai area. They can perform thorough testing for mold and advise on remediation strategies specific to your home’s climate. Given that air conditioning exacerbates the symptoms, addressing the root cause by identifying and treating any existing mold colonies is critical.

Saniservice can offer a detailed assessment of your AC system, checking for signs of moisture build-up which often indicate potential mold growth. They will also advise on how to prevent future occurrences through regular maintenance and possibly installing dehumidifiers in areas prone to high humidity like bathrooms or kitchens.

In addition to professional help, there are some steps you can take at home:
• Regularly clean your AC filters.
• Ensure proper ventilation in all rooms.
• Consider reducing indoor plants as they can contribute to increased moisture levels.
• Use dehumidifiers during humid months.
• Keep an eye on any signs of water leakage or condensation within the system.

Remember, dealing with mold requires a proactive approach. Ignoring the issue could lead to more severe health problems and costly repairs down the line. So don’t hesitate to reach out for professional assistance by calling 800-MOLDS (or 800-66537) or emailing hello@saniservice.com.

By taking these steps, you can ensure a healthier living environment for your family while maintaining compliance with local regulations and best practices in Dubai.
Posted by Sani Admin
Answered on February 18, 2026 3:50 pm