Could high humidity cause mold and symptoms?« Back to Previous Page

After the rain last month, I noticed a persistent musty smell in my bedroom closet, even though it wasn't particularly humid outside. The humidity levels in my apartment usually stay within a comfortable range, but this time they spiked to over 70% for several days. My kids have been complaining of stuffy noses and coughing since then, which has me worried about mold or mildew developing behind the walls. Could these conditions be causing their symptoms? What can I do to prevent this from happening again?
Posted by Pooja Rao
Asked on January 29, 2026 6:35 pm
0
Could high humidity cause mold and symptoms?

Yep, it's totally possible. In the UAE like Dubai, we've got a climate that can be both humid and arid. But even in your case where humidity levels spiked above 70% for several days despite usual comfortable ranges, it's enough to create conditions where molds and mildews might thrive.

Molds are fungi that grow best in damp environments. The musty smell you're noticing is a good indicator that something isn't right. These molds can produce spores and other irritants which might affect your kids' respiratory health causing stuffy noses, coughing, and even more severe reactions if they have existing allergies or asthma.

The UAE has specific regulations regarding indoor air quality and mold prevention, so it’s important to stay on top of things. If the humidity levels keep spiking or you notice any visible signs of mold like discoloration or spots behind walls, a professional inspection would be wise. Here in Dubai, companies like Saniservice offer expert inspections that can pinpoint exactly where issues might lie and provide a plan for remediation.

To prevent this from happening again, start by ensuring your home has proper ventilation. Open windows when possible to let fresh air flow through, especially after rain events. Use dehumidifiers to keep humidity levels low and consider installing an exhaust fan in the closet area or any other rooms that might be prone to moisture accumulation. Regular cleaning and checking for water leaks around pipes and fixtures can also help.

If you're unsure about what's going on or want peace of mind, Saniservice is just a call away at 800-MOLDS (800-66537) or email hello@saniservice.com. They provide professional services to ensure your indoor environment remains healthy and safe for everyone in the house.

Remember, keeping an eye on humidity levels and addressing any moisture issues promptly can go a long way in maintaining good indoor air quality.
Posted by Sani Admin
Answered on February 4, 2026 5:08 pm