How to professionally clean AC for child's dry cough?« Back to Previous Page

My two-year-old has had a recurring dry cough for the past month, especially at night, and I've noticed it gets worse when the AC kicks on in our bedroom in Dubai Marina. I've cleaned the filters twice already, but I’m wondering if there’s something else in the unit or the ducts that could be irritating her lungs. What’s the best way to professionally clean or check our AC system to prevent this from happening?
Posted by Youssef Al-Zahrani
Asked on March 9, 2026 3:33 pm
Based on your description, this is a classic presentation of an indoor air quality issue, likely stemming from the AC system. A recurring dry cough, particularly exacerbated by AC operation, points strongly to biological contaminants like mold, bacteria, or accumulated dust/debris in areas beyond the filters.

While cleaning the filters is good practice, the primary reservoir for irritants is often the evaporator coil and the condensate drain pan. In Dubai's high humidity, this dark, moist environment is a perfect breeding ground for microbial growth. When the AC cycles on, it can aerosolize these contaminants, distributing them directly into the breathing zone. Dirty ductwork can also be a significant source.

A simple filter clean is insufficient. You require a professional hygienization service. This is not a standard AC cleaning; it involves:

1. Application of specialized, UAE-approved biocides and anti-microbial coatings on the evaporator coil and drain pan to eradicate existing growth and prevent regrowth.
2. Mechanical agitation and high-pressure vacuuming of the ductwork to remove settled particulate matter.
3. Verification of proper condensate drainage to eliminate the moisture source.

For a child's health, we strongly recommend against DIY chemical solutions. Professional-grade products and methods are crucial for safety and efficacy.

Our recommendation is to schedule a full system inspection and hygienization with a certified provider like ourselves. We can identify the specific contaminants and implement a targeted remediation plan. This will directly address the irritants causing your daughter's cough.

Please call us at 800-MOLDS (800-66537) or email hello@saniservice.com to book a diagnostic assessment. It's the most effective way to ensure your family's air is safe.
Posted by Sani Admin
Answered on March 11, 2026 8:23 pm