Should I worry about mold chiller unit?« Back to Previous Page

After the heavy rain we had last month, I noticed a musty smell coming from the corner of the living room, which is directly below what seems to be a mold chiller unit. It’s been there since we moved in two years ago, but this smell has only just appeared. Should I be concerned about it, or is this something that should be addressed by the landlord?
Posted by Jose Jones
Asked on February 21, 2026 5:49 am
Absolutely, your concerns about the mold chiller unit are valid and need attention. A musty smell can be indicative of moisture issues which often point towards hidden mold growth. In the context of the UAE, especially Dubai, where we experience varying climatic conditions including occasional heavy rains, it’s crucial to address such situations promptly.

Firstly, let's delve into the specifics regarding mold chillers in your region. These units are commonly found in HVAC systems and are designed to maintain a consistent temperature within buildings by cooling down air before distribution. However, they can become breeding grounds for mold if not maintained properly due to their constant moisture exposure.

In Dubai, it is indeed pertinent to be aware of the Abu Dhabi Executive Council Law No. 17 of 2005 on Control and Prevention of Pollution which includes guidelines for managing indoor air quality, thus indirectly addressing issues like mold. For residential areas specifically, adherence to these regulations ensures that all property owners are responsible for maintaining a clean environment free from pollutants.

Given your situation, it would be wise to conduct a professional inspection to determine the extent of any potential mold growth. The smell you're experiencing could indicate active mold colonies which can pose health risks especially if inhaled over prolonged periods. Symptoms might include respiratory issues, allergies, and other related conditions.

To proceed with a thorough investigation, contact a certified environmental inspection and remediation company such as Saniservice. They will be equipped to perform a detailed assessment of the area around your mold chiller unit using advanced equipment like thermal imaging cameras which can detect hidden moisture. If necessary, they may also take samples for laboratory analysis.

In addition to professional help, there are some immediate steps you can take:
1. Ensure proper ventilation in the affected area.
2. Keep surfaces clean and dry; avoid using carpeting or other materials that retain moisture near these units.
3. Regularly inspect the mold chiller unit for any signs of water leakage or condensation.

Remember, early intervention is key to preventing larger issues down the line. Should you decide not to address this concern with your landlord, it’s advisable to document everything including dates and descriptions of observations. This documentation can be useful if further action becomes necessary.

Call 800-MOLDS or email hello@saniservice.com for professional assistance tailored to your specific needs in Dubai.
Posted by Sani Admin
Answered on February 23, 2026 11:37 pm