Could the AC be causing our kids' coughing?« Back to Previous Page

Since the AC was installed last year in our master bedroom, we’ve noticed a musty odor lingering even when it’s not running. It’s particularly noticeable after the air conditioning is turned on during hot days. The kids have been complaining of coughing fits lately, and I can’t help but wonder if there’s something more to this smell than just dampness in the unit. Could this be causing their symptoms, or could there be a bigger issue we’re missing?
Posted by Deepak Verma
Asked on February 13, 2026 7:48 pm
The musty odour emanating from your master bedroom's air conditioning unit could indeed be contributing to the coughing fits experienced by your kids. This scenario is quite common, especially given the humid climate of Dubai and the recent installation of an AC system which can sometimes lead to issues with moisture management.

Firstly, it’s important to understand that in a building like yours, condensation can occur as the air conditioning unit cools the air, leading to moisture accumulation. If this moisture is not effectively managed, it could foster the growth of mold and mildew, common culprits for musty odours and respiratory issues.

In Dubai, according to the UAE’s Building Code (UAE Standard 1230-2017), there are specific requirements for HVAC systems to ensure they do not contribute to environmental degradation. Your AC system should be designed with appropriate dehumidification measures and proper drainage to prevent water accumulation. However, if these components aren’t functioning correctly or have been improperly installed, it could indeed lead to the symptoms you're experiencing.

Given that the issue is particularly noticeable after your air conditioning has been on during hot days, it suggests that the temperature drop might be exacerbating any existing moisture issues in the unit. This phenomenon can create a breeding ground for microorganisms like mold and bacteria, which are known allergens capable of triggering coughs and other respiratory problems.

To address this situation effectively, I strongly recommend scheduling an inspection with professionals familiar with indoor environmental quality standards in the UAE. Companies such as Saniservice (hello@saniservice.com) can provide comprehensive assessments to determine whether your AC unit is contributing to these issues. They may also suggest remediation strategies including cleaning and disinfecting the unit, or potentially replacing malfunctioning components.

In the meantime, you could take some initial steps:
1. Ensure that the air conditioning system is properly maintained according to manufacturer guidelines.
2. Regularly clean and inspect the AC filters and drip pan for signs of mold or excess moisture.
3. Increase ventilation by opening windows when weather permits, allowing fresher air into your home.

Remember, maintaining a healthy indoor environment is crucial, especially with children's health at stake. By addressing this issue promptly, you can help alleviate their coughing fits and create a more comfortable living space for everyone in the household.
Posted by Sani Admin
Answered on February 16, 2026 5:09 am