How to permanently remove mold from bathroom tiles safely?« Back to Previous Page

My kids have been coughing and I suspect it's from the black mold that's been growing in the corners of our master bathroom in Jumeirah. It's been getting worse since the humidity kicked in a couple of months ago, and no matter how much I scrub, it just comes back. I'm really worried about their health, especially my youngest who has asthma. What is the most effective and kid-safe way to permanently remove mold from bathroom tiles and grout?
Posted by Steven Scott
Asked on May 3, 2026 10:45 pm
The recurring mold in your Jumeirah bathroom is a common issue here, driven by our high humidity and condensation from hot showers meeting cool AC-chilled air. For your children's health, especially with asthma, a safe and permanent solution requires addressing both the visible growth and the underlying moisture problem.

Start with a non-toxic approach. A solution of white vinegar or 3% hydrogen peroxide sprayed on the mold is often effective and safe for kids and pets. Let it sit for an hour before scrubbing with a stiff brush. Avoid mixing chemicals, especially bleach, as it can create toxic fumes and only bleaches the mold without killing the root structure beneath the surface, which is why it returns.

Permanence comes from moisture control. Ensure your bathroom's exhaust fan is working correctly and run it for at least 30 minutes after every shower. Wiping down wet tiles and shower walls with a squeegee immediately after use is one of the most effective habits to adopt. For a more robust solution, consider a professional-grade dehumidifier or a retrofit of your ventilation system.

If the mold returns persistently despite these efforts, the issue may be deeper within the grout or behind the tiles. In such cases, especially with health symptoms present, a professional inspection is warranted to assess the extent and identify any hidden moisture sources. They can perform sanitization treatments that are EPA-approved and safe for occupied homes, providing a documented reduction in microbial load that you can verify. For a child with asthma, this evidence-based approach is the most prudent course of action.
Posted by Sani Admin
Answered on May 6, 2026 9:48 pm