Is my AC causing bad indoor air quality?« Back to Previous Page

The AC in my living room has been running non-stop lately, and I’ve started to notice that there’s a persistent, stuffy smell that seems to linger. I’m not sure if it’s just the humidity or something more serious, but it’s been bothering me for about a week now. I’ve also seen a bit of dust accumulating on the furniture, which is unusual since I usually keep up with cleaning. Should I be worried about the indoor air quality, or is this something that happens often in the summer months here?
Posted by Matthew Martinez
Asked on December 5, 2025 7:44 pm
0
It's quite common to experience indoor air quality issues, especially in a hot and humid climate like Dubai. Your observations about the persistent stuffy smell and the unusual dust accumulation are valid concerns. These symptoms can indicate that your air conditioning system may not be functioning optimally and could be contributing to poor indoor air quality.

Firstly, it's important to recognize that air conditioning systems often recirculate indoor air. If the system is not well-maintained or if the filters are dirty, it can lead to the accumulation of dust, allergens, and even mold spores. Given the high humidity levels in the UAE, mold growth can be a particular concern, especially if moisture is trapped in the ductwork or around the AC unit.

In terms of regulations, the UAE has specific standards for indoor air quality set forth by the Emirates Authority for Standardization and Metrology (ESMA) and various municipal guidelines. These standards aim to ensure that buildings maintain acceptable air quality levels, which includes controlling humidity and preventing mold growth. If your living environment does not meet these standards, it could potentially affect your health and comfort.

To address your situation, here are a few practical steps you can take:

1. Check and Replace AC Filters: Start by inspecting your air conditioning filters. A clogged or dirty filter can impede airflow and reduce the system's efficiency. Replacing or cleaning these filters regularly is crucial.

2. Inspect the Ductwork: Dust and allergens can accumulate in the ductwork. If you suspect this is the case, consider having your ducts professionally cleaned.

3. Monitor Humidity Levels: Use a hygrometer to check the humidity levels in your home. Ideally, indoor humidity should be between 30-50%. If it's higher, you may need a dehumidifier to manage moisture levels effectively.

4. Ventilation: Ensure that your living space is properly ventilated. Sometimes, simply opening windows or using exhaust fans can help improve air circulation.

5. Professional Inspection: If the smell persists or worsens, or if you notice any signs of mold, it's advisable to consult a professional. An expert can conduct a thorough indoor air quality assessment and identify potential issues with your AC system. You can reach out to our team at Saniservice by calling 800-MOLDS (800-66537) or email hello@saniservice.com for assistance.

In conclusion, while some level of dust accumulation and odors can occur during the summer months, the symptoms you described warrant further investigation. Taking proactive measures to maintain your AC system and monitoring indoor air quality will help ensure a healthier living environment.
Posted by Sani Admin
Answered on December 7, 2025 7:52 pm