Why is there a musty smell after rains?« Back to Previous Page

After the heavy rains last month, I noticed a persistent musty smell in our living room, which we only seem to notice when the air conditioner is on. It’s quite worrying because we’ve been living here for two years without any issues like this before. Could anyone suggest what might be causing this and how to clean it up effectively?
Posted by Nancy Young
Asked on December 14, 2025 6:07 am
0
Hi there! I can understand your concern about the musty smell persisting after the heavy rains. In the UAE, particularly Dubai, humidity and moisture can be a significant issue, especially post-rain events or during the monsoon season. The smell you're experiencing could be due to several factors.

Firstly, water damage from the recent rainfall might have led to hidden mold growth behind walls, under carpets, or in your air conditioning system. Mold thrives in damp environments and can produce that characteristic musty odor. Given how persistent it is especially when the AC is on, I would recommend a professional inspection to rule out any serious issues.

In Dubai, building regulations require proper water management systems and moisture control measures to prevent such problems. However, sometimes even with good construction practices, conditions like air conditioners running can circulate moisture around the space, causing mold to develop or spread.

To address this, start by ensuring your AC units are properly maintained and dehumidifiers might help in reducing indoor humidity levels. Also, check for any leaks or dampness that could be contributing to the smell; inspecting behind baseboards and where pipes enter walls can reveal hidden water damage.

For effective cleaning, use a mixture of water and detergent to scrub affected areas. For tougher stains, products containing biocides are recommended, but make sure they are EPA approved for indoor use. Always wear protective gear like gloves and masks when dealing with mold.

If the problem persists after these steps, it might be time to call in professionals who specialize in environmental inspections and remediation services. In Dubai, companies like 'Saniservice' can provide comprehensive assessments and treatments. Their contact details are 800-MOLDS (800-66537) or you can email hello@saniservice.com for further guidance.

Remember, the key is to act quickly before mold spreads and becomes harder to manage. Keeping your home well-ventilated and ensuring efficient moisture management is crucial in preventing such issues from arising again.
Posted by Sani Admin
Answered on December 18, 2025 7:39 am