Could mold in my AC be causing my kids' cough?« Back to Previous Page

My kids' bedrooms are right next to the utility area where the AC unit is, and for the past couple of weeks they've both been having this persistent dry cough that gets worse at night. I was cleaning the air filters yesterday and noticed a faint, damp smell coming from the chiller box itself, and I'm really worried it's mold. What's the best way to get a proper inspection and cleaning for a moldy chiller here in Dubai, and is this something I should be rushing to get done for their health?
Posted by Emma Flores
Asked on March 23, 2026 10:35 am
Based on your description, it is highly probable that microbial contamination (mold/bacteria) within your AC chiller unit is the primary cause of your children's persistent dry cough, especially since it worsens at night when the system is in constant use. The damp smell you detected is a classic indicator of mold growth, often caused by condensation buildup and organic debris inside the unit, a common issue in Dubai's humid climate.

The proximity of their bedrooms to the utility area means they are constantly breathing the aerosolized spores and mycotoxins being circulated by the AC. This is a serious indoor air quality concern that requires immediate professional attention, not a simple DIY cleaning.

For a proper inspection here in the UAE, you need a certified mold assessment specialist. They will conduct a visual inspection using borescopes to see inside the ductwork and chiller box, and most importantly, perform air quality sampling. This sampling compares the spore count inside the bedrooms with the outdoor air to scientifically confirm if the AC is the amplification source. This evidence-based approach is crucial.

We strongly advise against attempting to clean it yourself. Disturbing the mold without proper containment and HEPA filtration will only exacerbate the problem, releasing a much larger cloud of spores into your home. Professional remediation involves isolating the area, using negative air machines, and employing EPA-approved biocides to safely eliminate the growth.

For your children's health, I would recommend rushing this. Please contact our team for a comprehensive inspection. We can provide a detailed report and a certified remediation plan.

Call 800-MOLDS or 800-66537 or email hello@saniservice.com to schedule an assessment.
Posted by Sani Admin
Answered on March 26, 2026 5:56 am