3-stage filtration is 99.95% effective in capturing particles as small as 0.1 microns including viruses, allergens, and germs in spaces up to 1,800 sqft EnviroSmart+™ Technology monitors contaminants, occupancy, and noise levels to proactively respond to changes IAQ sensors detect contaminants (PM10, PM2.5), occupancy, temperature, pressure, humidity (RH), carbon dioxide (CO2), and TVOCs Integrated Lookout display provides real-time air quality status Access to the Array Viewpoint cloud-based dashboard is included at no charge. See Viewpoint Terms and Conditions for details. All units connect through building-wide, secure LTE Wall-mount design integrates in your space creating whole-room circulation Designed for long term use, backed with 5-year warranty