How urgent is it to clean air conditioner coils?« Back to Previous Page

After the summer heat this year, I noticed a strange, lingering odor in the air conditioner in my apartment on the third floor. It’s really starting to bother me, especially since we’re moving into winter when we’ll be using it more frequently. Given how long it's been like this and considering the health concerns, how urgent is it to clean the coils?
Posted by Karen Garcia
Asked on February 7, 2026 1:59 pm
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The urgency of cleaning air conditioner coils in your apartment is quite high, especially considering the odor and the upcoming winter season. In Dubai/UAE, maintaining good indoor environmental quality (IEQ) is crucial due to our climate conditions. Dirty coils can lead to a myriad of issues including poor air circulation, reduced efficiency, and the presence of mold that might be causing the unpleasant smell.

Firstly, it’s important to understand how the coils work. They are part of the refrigeration system in your AC unit and play a key role in cooling the air by absorbing heat from inside your apartment. Over time, dust, dirt, and other particles can accumulate on these coils, leading to a decrease in performance and potentially allowing moisture to build up, which is an ideal environment for mold growth.

Given that you’ve noticed this odor especially now as we head into winter, it’s imperative to address the issue soon rather than later. Mold spores released from dirty AC coils can cause respiratory issues, allergies, and other health concerns, particularly in a confined space like your apartment. In Dubai/UAE, regulations regarding indoor air quality are becoming more stringent, so ensuring that your AC system is clean could help you comply with these guidelines.

I would recommend scheduling a professional inspection and cleaning service to address this issue effectively. Companies such as Saniservice (call 800-MOLDS or email hello@saniservice.com) can provide thorough cleaning services for your AC coils, ensuring that they are free from dirt, dust, and mold. This will not only improve the air quality in your apartment but also enhance the efficiency of your air conditioner, saving you money on energy bills.

Additionally, regular maintenance checks are key to preventing such issues in the future. Consider setting up a routine service with an HVAC expert who can inspect and clean your AC system annually or bi-annually, depending on usage and local climate conditions.

In conclusion, while it might seem like a small inconvenience now, addressing this issue promptly could save you from larger problems down the line, especially as we rely more heavily on our air conditioners during colder months. So, don’t wait for winter to hit; take action today!
Posted by Sani Admin
Answered on February 9, 2026 1:44 am