Could poor indoor air quality be making employees tired or unproductive?

Yes, poor indoor air quality can make employees tired and unproductive:

1. Reduced cognitive function:
2. Fatigue and headaches: Can lead to Sick Building Syndrome.
3. Decreased productivity: Up to 10% reduction.
4. Impaired concentration: Due to pollutants and improper temperature/humidity.
5. Increased absence: More sick days from respiratory issues.