AC-powered (designated 100V, 110V, 120V, 220V or 220-240V)Filters: washable anti-bacterial pre-filter, carbon/zeolite deodorizing filter and HEPA filterAutomatically run in 8 speeds according to the pollution stateUVC LED disinfection (option)Full-colored 3.5” air quality monitor showing PM2.5 and TVOC with Intuitive 4 level colors2, 4, 8 hours timer-offSmart monitoring the real lifespan of filters by exclusive algorithmBoth sides & bottom 3-way air inletPCADR: 400m³/h(235ft³/min); applicable area: 35m² (365ft²)Size: 431W x 226D x 595HWeight: 7.5 (filters excluded) / 8.5 (filters included)