Should I worry about musty smell from AC?« Back to Previous Page

After the unusually hot weather last week, I noticed a strange musty smell coming from the air conditioning unit in my bedroom. It's been going strong for over two months now, but this is the first time something seems off. The smell has been getting stronger each day and it’s making me worried about potential health risks. Is this an urgent issue that needs to be addressed immediately or can we wait a bit?
Posted by Isabelle Mueller
Asked on December 24, 2025 6:56 am
Absolutely, the presence of a musty smell from your air conditioning unit is concerning and warrants immediate attention. In Dubai's climate, where high humidity levels are common during certain times of the year, such issues can lead to serious health risks if left unattended.

Firstly, it’s important to understand that in the UAE, particularly in places like Dubai, there are strict guidelines regarding indoor air quality and HVAC systems. The Dubai Health Authority (DHA) recommends regular maintenance checks for your AC units to ensure they operate efficiently without causing any adverse effects on human health. A musty smell often indicates the presence of moisture, which can lead to mold growth – a significant concern given Dubai's warm and humid conditions.

Immediate Action Steps:
1. Inspect Your AC Unit: Visually inspect the air conditioning unit for signs of water damage or mold. Look out for any visible patches on the evaporator coils or around the drainage areas.
2. Check Drainage System: Ensure that all drainage lines are clear and functioning properly to prevent water buildup, which can lead to mold growth.

If you notice any signs of moisture or mold, it’s crucial to address this issue promptly. A musty smell is often an early warning sign before more severe issues arise such as respiratory problems, allergies, or infections due to mold spores.

Professional Inspection:
Given the seriousness of the situation, it would be wise to call in a professional for an inspection. Companies like Saniservice offer specialized services that include air quality testing and remediation if necessary. You can reach out to them at 800-MOLDS (800-66537) or email hello@saniservice.com for expert assistance.

Preventive Measures:
1. Regular Maintenance: Schedule regular maintenance checks by professionals to keep your AC system in optimal condition.
2. Dehumidification: Consider installing a dehumidifier in areas prone to high humidity, especially if you live in a part of Dubai known for its humid climate during summer months.

Remember, the well-being of your family and tenants is paramount. Addressing this issue swiftly can prevent more serious health complications down the line.
Posted by Sani Admin
Answered on December 26, 2025 9:48 pm