Permanent solution for recurring mold in Dubai bedroom?« Back to Previous Page
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My kids have been coughing and I suspect it's from the mold that keeps coming back in our master bedroom closet in Jumeirah. It's on the back wall and even on some of our leather bags. We had a company clean it last winter, but after this summer's humidity, the black spots are back again. What's the most effective long-term solution to stop this for good, like a specific dehumidifier or a treatment we can apply ourselves?
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Recurring mould in a Jumeirah closet points to a persistent moisture source that a surface clean alone cannot fix. The high humidity, especially during the summer months, creates ideal conditions for mould to regrow from embedded spores in the wall or from a hidden leak.
First, identify the moisture source. The back wall of a closet is often an exterior wall that experiences significant temperature differentials, leading to condensation behind furniture. It could also be a small plumbing leak from an adjacent bathroom. Move everything out and use a moisture meter on the wall; readings above 15-20% indicate an active problem. For a long-term solution, you must control the humidity. A portable dehumidifier in the bedroom can help, but for a sealed closet, a passive solution like disposable moisture absorber units (e.g., DampRid) placed inside is more practical. Ensure the closet isn't overpacked, as air needs to circulate. Surface treatments are temporary unless the root cause is fixed. A DIY scrub with a vinegar or diluted bleach solution can remove visible growth, but it won't kill the hyphae deep within porous materials like drywall. For leather bags, wipe them down with a dedicated leather cleaner and store them elsewhere until the closet is resolved. The most effective permanent fix often involves a professional inspection to pinpoint the exact cause. In many Dubai villas, this requires rectifying insulation issues on the exterior wall, improving room ventilation, or addressing AC airflow that isn't effectively dehumidifying the space. A company with a microbiology lab can conduct air and surface sampling to identify the species and spore count, which is crucial for assessing health risks and verifying that remediation was successful. |
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