Could high humidity cause the musty smell?« Back to Previous Page

After the heavy rain last month, I noticed a strange musty smell in my bedroom closet. It’s become particularly noticeable during the evenings when it seems to be more humid inside than outside. The AC is working overtime but doesn’t seem to make much of a difference. Could this be due to high humidity, and if so, what can we do about it?
Posted by Linda Moore
Asked on December 30, 2025 12:17 pm
Absolutely, high humidity can indeed be the culprit behind that musty smell. In our warm and humid climate here in the UAE, especially during the summer months, it's quite common to experience an increase in indoor moisture levels which can lead to unpleasant odors, particularly from mold growth.

In Dubai, with its typically high temperatures and frequent periods of humidity, maintaining a comfortable living environment becomes challenging when external factors such as heavy rains exacerbate the issue. The musty smell you're noticing is likely due to moisture accumulation, especially in areas like your bedroom closet where air circulation might be limited. This dampness creates an ideal breeding ground for mold spores and bacteria.

Firstly, let's address why your AC isn't effectively managing the humidity. Even though it works overtime, it may not have been designed or configured specifically for high-humidity conditions. In Dubai, we often recommend dehumidifiers to complement air conditioning units in handling such situations. These devices can be particularly effective at reducing indoor moisture levels.

It’s also important to inspect your home for any water leaks or areas of excessive condensation that could potentially lead to mold growth. Pay close attention to corners and dark spaces where moisture tends to accumulate, like behind furniture or near windows. If you find any signs of water damage or molds, it would be wise to consult a professional inspector.

To prevent further issues, ensure proper ventilation throughout your home, especially in areas prone to condensation such as bathrooms and kitchens. Opening windows briefly during cooler parts of the day can help reduce indoor humidity levels. Additionally, consider implementing a dehumidifier that can remove excess moisture from the air, keeping relative humidity between 30-60%.

If you continue to experience this issue or if mold is confirmed, it’s advisable to call 800-MOLDS (800-66537) or email hello@saniservice.com for professional inspection and remediation services. Ignoring the problem could lead to more significant health issues as well as costly repairs down the line.

Remember, maintaining a healthy indoor environment is crucial, especially in our climate. By addressing humidity levels promptly, you can avoid unpleasant odors and potential mold growth that might otherwise compromise your home's air quality.
Posted by Sani Admin
Answered on December 31, 2025 10:35 pm