Is humidifier causing indoor air quality issues?« Back to Previous Page

Since we moved into our new home a year ago, I’ve noticed an unusual smell lingering in the air whenever we use the humidifier in the living room during the winter months. It’s not too strong, but it definitely lingers, and now my kids have started coughing more often than usual. Could this be related to the indoor air quality? What should I do to improve the situation for my family's health?
Posted by Tuan Dang
Asked on February 17, 2026 8:21 pm
0
Absolutely, the humidifier could be causing indoor air quality issues. Humidifiers can indeed introduce moisture into your living space, which can be a breeding ground for mold and mildew, especially if the water isn't regularly changed or cleaned. In Dubai and across the UAE, we often face high humidity levels during certain months, making it crucial to maintain proper indoor air conditions.

Firstly, it's essential to inspect your humidifier and ensure it’s being used correctly. Check the manufacturer's instructions for maintenance guidelines; typically, this includes cleaning the unit every week or so with a solution of water and mild detergent. Also, replace any filters according to the schedule provided by the manufacturer. If you notice any discoloration or foul odors, it might be time to clean more frequently.

Another key point is to ensure your humidifier isn't over-humidifying the space. The ideal relative humidity level for a home in Dubai should ideally be between 40-50%, as this helps prevent dust mites and mold growth while also reducing dryness that can irritate your skin, nose, and throat.

Regarding the smell you're noticing, it could very well be due to bacteria or fungi growing in the water tank of your humidifier. These microorganisms thrive in warm, moist environments like those created by humidifiers. To reduce this risk, consider using distilled or demineralized water instead of tap water, which can contain minerals that might contribute to bacterial growth.

If you’ve been noticing more coughing from your kids since starting to use the humidifier, it’s wise to have a professional indoor air quality inspection done. In Dubai, many homes are designed with modern HVAC systems and tight seals against outside elements, but this can also trap contaminants inside. A professional can identify any hidden issues like mold or allergens that might be affecting your family's health.

For assistance, you may want to contact a company such as Saniservice at 800-MOLDS or email them at hello@saniservice.com for a consultation and inspection. They specialize in addressing indoor air quality concerns and can provide tailored solutions to improve the air in your home.

Remember, keeping your humidifier clean and maintaining proper humidity levels are key steps you can take right away to reduce these issues. But if symptoms persist, it’s important to seek professional help to ensure a healthy living environment for your family.
Posted by Sani Admin
Answered on February 20, 2026 12:31 pm