Is black mold in my Dubai AC making kids sick?« Back to Previous Page

The AC in our villa in Mirdif has been making my two young kids cough constantly for the past few weeks, and I just found patches of black stuff around the air vent in their bedroom. I'm really worried it's mold and that it's affecting their health. What's the best way to get this properly tested and cleaned by a reputable company in Dubai?
Posted by Lakshmi Rao
Asked on March 30, 2026 1:15 am
Based on your description of black patches around the air vent and the persistent coughing in your children, you are right to be concerned. This is a classic symptom of mold contamination within the AC system, a common issue in Dubai due to our high humidity levels and year-round reliance on air conditioning. The constant cycling of cool, dry air and warm, moist ambient air creates significant condensation within the AC unit and ductwork, which is a primary catalyst for mold growth.

The black substance is likely a mold species such as Cladosporium or Stachybotrys chartarum (often referred to as "black mold"), both of which are known to produce mycotoxins and allergens that can cause respiratory irritation, chronic coughing, and exacerbate asthma, particularly in young children with developing immune systems.

For a definitive diagnosis and remediation plan, a professional inspection is absolutely essential. DIY testing is not recommended as it often disturbs the spores, increasing airborne contamination. A certified inspector from a company like Saniservice will conduct a comprehensive assessment. This includes visual inspection with borescopes to view inside the ducts, air quality testing to identify spore types and concentration levels, and surface sampling to confirm the species. This data is critical for designing an effective remediation protocol that complies with local Dubai Municipality standards for indoor air quality.

The remediation process is technical and involves isolating the contaminated area, using HEPA filtration scrubbers to clean the air, and employing specialized antimicrobial agents to disinfect the entire AC system, including the evaporator coils, drip pans, and ductwork. Given the health implications for your family, I strongly advise against delaying this.

For immediate professional testing and a certified remediation plan, please call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com. Their team is equipped to provide a thorough assessment and restore your villa's air quality to a safe standard.
Posted by Sani Admin
Answered on April 1, 2026 2:14 pm