Fellowes, AeraMax Pro, AM3 PC Air Purifier, Hardwired

The only air purifier that automatically responds to occupancy and air quality levels and then shows you when the air is clean. Delivers 3-5 air changes per hour (ACH) in 300-550 square feet shared spaces such as classrooms and conference rooms. Quiet operation. Patented EnviroSmart™ technology continuously monitors and automatically adjusts performance based on air quality and occupancy. PureView screen shows real time air quality data, the percentage of particles captured and a live status of room air quality. 4-stage True HEPA filtration system removes 99.97% of all airborne contaminants, including viruses. Antimicrobial HEPA treatment prevents bacteria growth on the filter and activated carbon filter reduces odors and VOCs.