Can I clean black mold myself or need a professional?« Back to Previous Page

My kids have been coughing and I suspect it's from the black spots I just found behind our bedroom wardrobe in Jumeirah. It's on the wall and it's been really humid lately, even with the AC running. Is this something I can clean with bleach myself, or do I need to call one of those mold removal companies here?
Posted by Samantha Scott
Asked on April 2, 2026 8:09 am
The black spots you've described behind the wardrobe in Jumeirah are a classic indicator of a mold colony, likely fueled by Dubai's high ambient humidity and the microclimate created by placing furniture against an exterior wall. While the AC runs, it can create a significant temperature differential between the cooled room and the wall, leading to condensation—the primary catalyst for mold growth in our region.

Using bleach is strongly discouraged. It is a reactive biocide that is largely ineffective on porous surfaces like drywall and plaster. It may bleach the visible spores, giving a false sense of security, but it will not eliminate the hyphae (root structure) embedded within the material. Furthermore, bleach is predominantly water, which can actually feed the remaining mold, causing it to regrow more aggressively. The fumes from bleach can also irritate the respiratory system, potentially worsening your children's coughing.

For a small, isolated patch (less than one square foot), a careful DIY approach using a HEPA vacuum to capture spores followed by cleaning with a dedicated EPA-approved fungicide can be attempted. However, given the location (behind a wardrobe, indicating a hidden moisture source) and the fact that occupants are already experiencing health symptoms, professional intervention is highly recommended.

An inspection by a certified company like Saniservice is crucial. We identify the precise moisture source—often a leaking pipe, capillary rise from the slab, or condensation from AC ductwork—which must be rectified to prevent recurrence. Our remediation process involves containment, advanced HEPA filtration to purify the air of airborne spores, and the application of professional-grade antimicrobial solutions to ensure complete eradication, not just surface cleaning. For your family's health and a permanent solution, please call us at 800-MOLDS (800-66537) or email hello@saniservice.com for a comprehensive assessment.
Posted by Sani Admin
Answered on April 5, 2026 3:10 am