The Sensor S2 upright vacuum features the highest efficiency standard of any upright vacuum on the market. The sealed HEPA filtration is ideal for environments where clean air is a priority. With the Sensor S2 HEPA, you don’t have to sacrifice power, durability, or ease of maintenance to achieve clean air. These ultra-hygienic and quiet vacuums feature detachable power cords, reduced electronic componentry, and replaceable brush strips. They are perfect for hospitality, education, and healthcare.