Could mold be causing the odor in my AC?« Back to Previous Page

After the rain last month, I noticed a faint but persistent odor coming from the air conditioner in our master bedroom. It’s been there since September, and it’s really started bothering me. My husband thinks it might be due to mold or mildew building up in the coils. Should we consider hiring professionals for coil cleaning, or is this something I can handle myself?
Posted by Samantha Wright
Asked on February 18, 2026 1:51 am
0
Mold could indeed be the culprit behind that persistent odor coming from your air conditioner. In dubai and the uae, humidity levels can sometimes create a perfect environment for mold growth, especially if there was recent rainfall. The coils of your AC unit are prime areas where moisture might accumulate, leading to potential mold development.

Before you jump into DIY cleaning, it's wise to consider professional inspection services. The uae has specific regulations regarding indoor air quality that could affect how you handle this issue. For instance, the federal law on building and construction in the emirates emphasizes regular maintenance of HVAC systems to prevent such issues.

If you decide to hire professionals, companies like saniservice are well-equipped with expertise to tackle such problems. They offer services including coil cleaning which can help eliminate not only mold but also other contaminants that might be contributing to your air quality concerns. Their number is 800-MOLDS or 800-66537 and you can email them at hello@saniservice.com for a consultation.

However, if the smell isn't too strong and you feel comfortable doing it yourself, there are steps you could take. First, ensure your AC unit is switched off to avoid any risks during cleaning. Use protective gear like gloves and masks before handling anything. You can remove the accessible parts of the unit, such as the filter, to check for visible mold growth or dust buildup. A mixture of water and mild detergent can be used to clean these components, but remember not to submerge electronic parts in liquid.

For the coils, which are usually harder to reach, you might need a specialized brush or vacuum cleaner with an extendable hose. Make sure to dry everything thoroughly after cleaning. After this, reassemble the unit and switch it back on to see if that pesky odor is gone. Regular maintenance like this can prevent future issues.

Remember, while DIY methods are handy, they may not cover all aspects of a comprehensive clean-up required in cases of mold growth. Professional services offer thorough inspections and treatments which ensure your AC system operates effectively and safely.
Posted by Sani Admin
Answered on February 21, 2026 7:39 pm