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

Since we moved into our new home a year ago, I’ve noticed that after using the humidifier in the living room, there’s a strange damp smell lingering around. It's particularly noticeable when my kids play close to the corner near the windows. They've been complaining of sore throats and stuffy noses lately too. The air feels heavy and muggy even though we keep the AC running. Could this be an issue with our indoor air quality, and if so, what can I do about it?
Posted by Omar Al-Nasser
Asked on January 21, 2026 4:21 am
0
Humidifiers can indeed contribute to poor indoor air quality if not properly maintained. In the UAE, especially during winter months, many homeowners use humidifiers to combat dryness and create a more comfortable living environment. However, without regular cleaning and maintenance, these devices can become breeding grounds for mold, bacteria, and fungi.

The damp smell you are noticing is likely due to excess moisture accumulating in your home's air. This could indeed be linked to the humidifier if it isn't functioning correctly or if there’s not enough ventilation. In Dubai, where we experience significant temperature changes, maintaining a proper humidity level can significantly affect indoor air quality.

Firstly, ensure that you are using a reliable and high-quality humidifier. Check its maintenance instructions thoroughly to understand how often you should clean the unit. Regular cleaning includes disinfecting the tank and replacing water regularly, as stagnant water can breed microorganisms.

In your case, it sounds like there might be an issue with moisture control in your living room. You may want to consider investing in a hygrometer to monitor humidity levels. The ideal indoor relative humidity level for comfort is typically between 40% and 60%. If the humidity goes higher, especially above 70%, it can create conditions favorable for mold growth.

Furthermore, ensure that your air conditioning system is functioning optimally. In Dubai, where AC units are heavily relied upon, regular maintenance checks can prevent issues such as excessive moisture build-up or poor airflow which might exacerbate the problem.

If you suspect an issue with mold or other contaminants in your home, it's advisable to seek a professional inspection. Saniservice, a reputable company based here in Dubai, offers indoor air quality assessments and remediation services that could be useful for your situation. Contact them at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an inspection.

In the meantime, try increasing ventilation by opening windows when weather permits, even if it's just briefly. This can help reduce moisture levels and improve overall air quality in your home.

Taking these steps should help you address the issue with your humidifier and indoor air quality. Remember, maintaining a healthy environment is key to enjoying your new home for years to come.
Posted by Sani Admin
Answered on January 26, 2026 2:01 am