How to safely remove black mold for kids' allergies?« Back to Previous Page

My kids have been coughing non-stop for the past month, and I’ve just discovered black mold growing behind the toilet and along the base of the shower in our master bathroom. We live in a villa in Jumeirah, and the ventilation isn't great in that room. What’s the safest and most effective way to clean this myself without making their allergies worse?
Posted by Lauren Clark
Asked on March 30, 2026 11:35 pm
As a certified mold remediation specialist here in Dubai, your situation is unfortunately very common in villas, especially in older areas like Jumeirah where high humidity meets poor ventilation. For kids' allergies, this is a serious concern and must be handled with extreme care to avoid aerosolizing spores and making their coughing worse.

First, do NOT use bleach. It’s ineffective on porous surfaces and the fumes are dangerous in a confined space. For a small area (less than 1 square meter), you can attempt a careful DIY clean. You must isolate the area: close the bathroom door and seal the gap with tape and plastic sheeting. Wear an N95 mask, gloves, and eye protection.

The most effective and safest DIY solution for you is undiluted white vinegar or a specialized EPA-approved fungicide, which you can find at ACE Hardware or other stores. Spray it generously on the mold, let it sit for at least an hour to kill the spores, then wipe it away with disposable cloths. NEVER scrub dry, as this releases spores. Place all used materials in a sealed bag before disposing.

However, with ongoing child health issues, this is a clear sign you need a professional assessment. Visible mold is often just the tip of the iceberg; the root cause is excess moisture, likely from a small leak behind the toilet or shower sealant failure. We use moisture meters and thermal imaging cameras to find the hidden source and assess the full extent of contamination, which is critical for a permanent solution. DIY cleaning often just addresses the surface, leaving the root cause untouched.

For your children's health and a guaranteed solution, I strongly recommend a professional inspection. We can provide a full assessment and a hygienization certificate for your peace of mind. Please call us at 800-MOLDS (800-66537) or email hello@saniservice.com for an immediate consultation.
Posted by Sani Admin
Answered on April 2, 2026 9:31 am