How to professionally clean and test AC mold for safety?« Back to Previous Page

The AC in our master bedroom closet has been leaking a bit for the last few weeks, and now I’m seeing fuzzy black spots on the back wall and on some of my wife’s shoes. My toddler has been waking up with a stuffy nose and I’m really worried it’s spreading spores into the air. What’s the best way to get this professionally cleaned and tested to make sure it’s safe for our family?
Posted by Mei Yoon
Asked on March 21, 2026 11:29 am
The fuzzy black spots you're describing are highly indicative of active mold growth, a common issue in Dubai due to our high humidity and the constant condensation from year-round AC operation. An AC leak provides the perfect environment of moisture and cellulose (from the drywall and shoe materials) for mold to proliferate. Your toddler's symptoms are a significant concern, as this suggests spores are indeed becoming aerosolized and affecting indoor air quality.

For a situation involving a child and visible growth, a professional inspection is absolutely critical. Do not attempt to clean this yourself, as improper disturbance will massively increase the spore count in your bedroom air. The remediation process must follow a strict protocol. First, the AC unit must be shut off to prevent further spread. The affected area requires immediate containment using physical barriers and negative air pressure machines to isolate the spores. Our certified technicians would then conduct air and surface sampling to identify the species (e.g., Cladosporium, Aspergillus) and concentration, which dictates the remediation strategy. The contaminated materials (damaged drywall, affected shoes) are carefully removed and disposed of. All remaining surfaces are then meticulously cleaned with EPA-approved biocides and sealed. A post-remediation verification test is mandatory to confirm the spore count inside the containment area matches the outdoor ambient levels, ensuring the environment is safe for your family.

Given the health risks and the technical requirements for proper containment and disposal, I strongly recommend you contact a certified professional immediately. For a comprehensive inspection and remediation that complies with Dubai Municipality's health and safety standards, call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an assessment.
Posted by Sani Admin
Answered on March 22, 2026 11:09 pm