The super slim design of the Fellowes® AeraMax® Pro AM2 makes it the perfect air purifier for smaller spaces. Delivering 3-5 air changes per hour (ACH) in 15 - 25m² spaces; it's ideal for smaller shared spaces such as restrooms and offices. Patented EnviroSmart™ technology makes AeraMax Pro the only air purifier to automatically responds to occupancy and air quality levels. This smart technology uses an array of sensors to continuously monitor occupancy and room air quality and automatically adjusts to clean the air when you need it and save energy and filter life when conditions allow. The 4-stage True HEPA filtration system removes 99.97% of all airborne contaminants, including viruses and an antimicrobial HEPA treatment prevents bacteria growth on the filter and activated carbon filter reduces odours and VOCs. All Fellowes® AeraMax® Pro air purifiers were demonstrated through independent laboratory testing to be effective in reducing aerosolised airborne concentration of SARS-CoV-2 by over 99.99% through a single air pass test. AeraMax Pro commercial-grade air purifiers are built to last, with high-quality components ensuring your unit is reliable, durable, and vandal-proof. A floor stand accessory is available separately for maximum portability and an ADA compliant recess kit also available.