Automatically detects and reports air quality levels in real time.The fully-sealed filter system combines an activated carbon filter to remove gases, and a Glass HEPA filter that captures 99.95% of fine particles such as microscopic allergens and pollutants as small as 0.1 microns. MECHANICAL KEY SPECIFICATIONS-Power Supply : 220~240V, 50/60Hz, 1Ph-Rated Power: 22 W-Applicable Area: 24 ㎡-Rated CADR: 205 m³/h-Front Noise(High Gear): 55 dB(A)-Net Weight: 4.8 Kg-Gross Weight: 5.78 Kg Main Color Family White Brand Evvoli Weight Weight 4.8 KILOGRAM Dimensions Length 0.35 METER Height 0.5 METER Width 0.2 METER