How to stop mold and humidity in my bedroom?« Back to Previous Page

The AC in my bedroom has been constantly running but the air still feels heavy and damp, especially in the mornings. My wife and I have both been waking up with stuffy noses and a bit of a sore throat for the last few weeks, and I’m noticing small patches of what looks like mold on the corner of our wardrobe. I’ve got a basic dehumidifier running, but it doesn’t seem to be making much difference. What’s a more effective way to control the humidity to stop these health issues and the mold growth?
Posted by Gary White
Asked on March 12, 2026 10:58 am
Good afternoon. The symptoms you're describing – the heavy, damp air, persistent musty smell, and health issues like sore throats and stuffy noses – are classic indicators of elevated relative humidity and active mold growth, a very common issue here in the UAE due to our extreme climate.

Your AC running constantly is a major red flag. It likely indicates one of two things: either the unit is undersized for the space and cannot handle the latent heat load (the moisture), or more probably, it's not operating correctly. In our region, ACs are the primary dehumidifier. If the evaporator coil is dirty or if the unit is low on refrigerant, it will blow cold air but will fail to properly condense and drain moisture from the air, leaving it cold and damp—a perfect recipe for mold, which you're now seeing on the wardrobe.

That basic dehumidifier is a temporary help but is simply outmatched by a systemic HVAC issue. The most effective way to control this is a two-pronged approach:

1. Professional HVAC Inspection & Service: This is non-negotiable. A certified technician must check your AC's refrigerant levels, clean the coils, ensure the drainage line is clear, and verify the blower fan is operating at the correct speed to facilitate proper condensation. This is the core of your humidity problem.

2. Mold Assessment & Remediation: Those patches on the wardrobe are just the visible sign. Mold colonies likely exist within the unit itself or in the walls. Disturbing it improperly can aerosolize spores, worsening your health symptoms. This requires professional assessment and hygienization following strict UAE standards like the DM Guidelines.

For a problem of this nature, with clear health impacts already present, I strongly recommend you call in a specialist. Our team can conduct a comprehensive indoor air quality assessment, identify all contamination sources, and provide a certified remediation plan.

Please call us at 800-MOLDS (800-66537) or email hello@saniservice.com for a proper diagnosis. This is not something a consumer-grade dehumidifier can fix.
Posted by Sani Admin
Answered on March 15, 2026 9:34 am