Could noisy AC cause a musty odor?« Back to Previous Page

After the heavy rains last month, I noticed a strange damp smell lingering in my bedroom closet. The AC unit in our apartment upstairs seems to be running extra loud lately too. Have others experienced similar issues with mold or bacteria growth in their ducts? Could this be causing the musty odor and noisy air flow?
Posted by Saeed Al-Rashid
Asked on January 26, 2026 12:05 pm
0
Absolutely, noisy AC could indeed be linked to the musty odor you're experiencing. In Dubai and the UAE, it's quite common for such issues to arise, especially after heavy rains which can lead to moisture buildup in your ducts.

When your air conditioning system is running louder than usual, this often points to a clogged or poorly maintained filter or ductwork. But let’s talk about the musty smell – that usually indicates potential mold or bacteria growth. In our region, we have seen numerous cases where the AC unit has been running extra loud due to a build-up of debris and moisture in the ducts.

Duct cleaning is paramount for several reasons. Not only does it improve air quality, but it can also enhance your HVAC system's efficiency. In Dubai, regulations like those set by EN 1826:2014 (European Standard for Duct Cleaning) ensure that the standards for cleaning and maintaining ductwork are met to prevent health issues.

If you're experiencing a damp smell or noisy AC, it’s highly advisable to have your system inspected. The smell could be coming from mold growth within the ducts, which is more likely in humid conditions post-rain. Mold not only creates an unpleasant odor but can also pose serious health risks, particularly for those with allergies or respiratory issues.

Considering your situation, a professional inspection and cleaning might just resolve both the noise issue and the musty smell. Many local companies here like Saniservice offer comprehensive duct cleaning services that adhere to UAE standards. They use advanced techniques and equipment to ensure thorough cleaning without damaging your system.

So, if you're in Dubai or surrounding areas and dealing with these issues, don't hesitate to contact a professional like 800-MOLDS (800-66537) for an inspection. Their expertise can help identify the root cause of the problem and provide solutions that will keep your air clean and your system running smoothly.

Remember, addressing such issues early on not only improves indoor air quality but also extends the life of your HVAC equipment.
Posted by Sani Admin
Answered on January 27, 2026 5:06 pm