What's the fastest way to test and clean black mold?« Back to Previous Page

My kids have been coughing non-stop since the holidays, and I’ve just discovered what looks like black fuzzy patches behind the wardrobe in our master bedroom. We’re in an older building in Deira and I’m worried the humidity from the AC might be causing it, especially with all the windows closed. What’s the fastest way to get this properly tested and cleaned to make sure it’s safe for them?
Posted by Yan Suzuki
Asked on March 22, 2026 9:55 am
Based on your description of the situation—an older building in Deira, continuous AC operation, and visible black fuzzy patches—this is a serious concern that requires immediate professional attention. The persistent cough in your children is a significant health indicator that should not be ignored.

The fastest and most definitive way to test for black mold (often Stachybotrys chartarum) is through professional air and surface sampling. In the UAE, this is conducted by certified inspectors using specialized equipment like moisture meters, thermal imaging cameras, and spore traps to collect air samples. These samples are then analyzed in an accredited laboratory to identify the species and concentration of mold spores, which is critical for determining the correct remediation protocol. DIY test kits are unreliable and do not provide the quantitative data needed for a proper remediation plan.

For cleaning, the approach depends entirely on the lab results and the extent of contamination. Small, isolated patches might be addressable with containment and HEPA vacuuming. However, given the location behind a wardrobe, the infestation is likely more extensive within the wall cavity. Professional remediation is mandatory. This involves setting up critical containment barriers with negative air pressure to prevent cross-contamination, the safe removal of affected porous materials (like drywall), and thorough hygienization of the area with EPA-approved antimicrobial agents.

In Dubai's humid climate, simply cleaning the visible mold without identifying and rectifying the underlying moisture source (likely condensation from the AC or a hidden leak) will result in its rapid return.

For the safety of your family, I strongly recommend you cease any DIY attempts and contact a certified professional immediately. Saniservice provides comprehensive inspection, testing, and remediation services in full compliance with Dubai Municipality regulations. The fastest way to get this resolved is to call their experts directly at 800-MOLDS (800-66537) or email hello@saniservice.com for an urgent assessment.
Posted by Sani Admin
Answered on March 24, 2026 12:11 am