Could AC coil cleaning cause odd hallway odor?« Back to Previous Page

After the recent hot summer months, I noticed a strange odor lingering in the hallway near our living room. It’s not unpleasant, but it’s there, and it’s been persistent. My family has been feeling a bit under the weather, and I can’t help but wonder if it might be coming from the AC coils in the attic. We’ve lived here for two years now, so it feels odd to think about something like this. Could cleaning the AC coils really cause such an issue?
Posted by Chiara Van den Berg
Asked on January 2, 2026 12:27 am
0
Could AC coil cleaning cause odd hallway odor? Yes, it's definitely possible. In the UAE, particularly during our hot summers, air conditioning units can accumulate dirt, mold, and other allergens which might contribute to off-odors. But don't worry, this issue isn't uncommon and there are steps you can take.

Firstly, let’s understand why AC coils could be a source of smell. In Dubai, we experience high humidity levels during the summer months, leading to moisture build-up in the air conditioning systems. Over time, this moisture can lead to the growth of mold or mildew on the evaporator coils and other components. When the system operates, it circulates these particles through your home, potentially causing an odor.

If you have noticed a lingering smell in the hallway near the living room after cleaning the AC, don't jump to conclusions yet. Cleaning the coils might initially release trapped odors or allergens into the air as they are dislodged. This is why regular maintenance and proper cleaning of your HVAC system are crucial for good indoor air quality.

To address this issue, I would recommend a professional inspection by an expert like us at Saniservice. We can assess the condition of your AC unit and provide a thorough cleaning if necessary. Additionally, we can check if there's any mold growth or other issues that need to be addressed.

Here are some tips:
1. Ensure you clean the air filters regularly – this is often the first step in maintaining indoor air quality.
2. If you notice water pooling around your AC unit, it might indicate a problem with drainage and could lead to mold growth.
3. Consider having your ductwork cleaned as well. Ducts can accumulate dirt, dust, and mold over time.

If after all this, the odor persists, contact us at 800-MOLDS or email hello@saniservice.com for further assistance. We are here to help ensure you and your family enjoy a healthier living environment in Dubai's climate.

Remember, it’s always better to be proactive about your home’s indoor air quality. If you’re unsure, a professional inspection can provide peace of mind and effective solutions.
Posted by Sani Admin
Answered on January 7, 2026 1:57 am