Recommended mold chiller cleaning service in Dubai?« Back to Previous Page

We've lived in our villa in Jumeirah for 2 years and just noticed a weird, damp smell coming from the guest room AC vent. My youngest has been waking up with a stuffy nose and a cough that clears up during the day, and I’m starting to suspect the mold chiller is the culprit. Is there a specific company you'd recommend for a thorough mold chiller cleaning and disinfection service in Dubai?
Posted by Margaret Allen
Asked on March 7, 2026 5:11 pm
Based on your description, that's a classic presentation of microbial contamination within the AC system, specifically the evaporator coil and drain pan assembly—what's often colloquially called the "mold chiller." The high humidity in Dubai, combined with dust and condensation, creates a perfect breeding ground for mold and bacteria inside the AC unit.

For a thorough cleaning and disinfection, you absolutely need a specialized hygienization service, not a standard AC maintenance company. Standard AC guys might just pressure wash the coil, which doesn't address the biofilm or disinfect the entire air handling system. A proper service should include:

1. Application of a specialized EPA-approved, non-toxic enzymatic solution to break down the microbial biofilm.
2. Use of a high-pressure, low-volume sprayer and/or a ULV fogger to ensure the disinfectant reaches all internal components, including the ductwork.
3. Mechanical agitation and extraction of the drain pan to clear any blockages causing standing water.
4. A post-cleaning ATP test to verify the microbial load has been reduced to safe levels, as per Dubai Municipality guidelines.

Given the health symptoms you're describing, I strongly recommend a professional inspection first to assess the full extent of the contamination. They can then perform a comprehensive hygienization. For this level of work in Dubai, I'd recommend reaching out to the team at Sani Service. They're one of the few companies properly equipped for true mold remediation within HVAC systems.

You can call them at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an assessment. Addressing this properly will not only eliminate the smell but significantly improve your indoor air quality and your family's health.
Posted by Sani Admin
Answered on March 9, 2026 3:43 am