Sleek and compactly designed dispenser. The Airworks 3.0 Passive Air Care Dispenser works with all AirWorks 3.0 fragrance refills. Enjoy the newest innovation in passive air systems. Every commercial enterprise should incorporate some form of ambient scenting as part of its marketing strategy to increase traffic and customer satisfaction. Statistics and studies indicate that a pleasantly scented commercial space leads to customers lingering longer, and they are more likely to return to the establishment.