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

Since we moved into our new apartment a few months ago, I’ve noticed that after using the humidifier in the living room, there’s a lingering damp smell that seems to stick around even after the machine is turned off. My kids have been complaining of coughing and stuffy noses every morning, which really worries me because they’re usually so active and healthy. Could this be due to poor indoor air quality? What should I do to improve it for my family’s health?
Posted by Matthew King
Asked on January 6, 2026 8:57 pm
0
Humidifiers can indeed contribute to poor indoor air quality (IAQ) especially in humidifier-heavy areas like the UAE. The lingering damp smell you're noticing after using your living room's humidifier could be a sign of mold growth or bacterial presence, which are common culprits in such cases. In Dubai and across the UAE, humidity levels can vary significantly, leading to conditions that favor microbial growth if proper maintenance is not observed.

The UAE, including Dubai, has no specific regulations for indoor air quality as per the current standards; however, ensuring a healthy living environment should always be a priority. The damp smell your family has been experiencing might indicate water-damaged materials or stagnant moisture within walls or furnishings. This can lead to an increase in allergens and irritants that can affect respiratory health, which could explain why your kids are complaining of coughing and stuffy noses.

To address the issue, start by cleaning the humidifier regularly according to the manufacturer's instructions, replacing the water daily and ensuring it is thoroughly dried before use. Also, consider checking for any visible signs of mold or dampness around the unit and in areas where moisture might accumulate like behind furniture or near windows.

Professional inspection can be a wise step especially if you suspect underlying issues. A company such as Saniservice (call 800-MOLDS or email hello@saniservice.com) could provide an assessment of your home’s IAQ. They may recommend using air purifiers with HEPA filters to capture fine particles and allergens, dehumidifiers for controlling moisture levels, and ensuring proper ventilation.

In addition to these steps, it's important to maintain low humidity levels within a range recommended by the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), which is generally between 30% and 50%. This can help prevent mold growth and reduce allergens. Regularly inspect your air conditioning units for proper functioning and clean filters to ensure efficient operation.

Remember, maintaining a healthy indoor environment not only benefits your family's health but also helps in prolonging the life of your home’s HVAC systems. If you notice persistent issues or if symptoms persist despite these measures, it might be time to seek professional help.
Posted by Sani Admin
Answered on January 9, 2026 12:57 am