Greater access to low-cost indoor air quality (IAQ) sensors may create new scrutiny for facility management teams. As technology advances, more employees and tenants will be able to independently measure ventilation and filtration, identify a wider range of contaminants, and evaluate building performance. Indoor air quality: a critical focusScience is giving building occupants more reason to care. This increased visibility into building performance may likely raise occupant expectations and create opportunities for organizations that showcase healthy indoor environments. “You have this beautiful amenitized space and bad indoor air quality.