Application Area: 40㎡ Size: 274*274*536mm noise: 35/40/45dB Power: 36.5/43.5/54W Air volume: 250CFM/H Voltage: 220V/50HZ HEPA Size: 372*130*32 Package Size:330*330*590mm Net weight / gross weight: 4.6KGS/5.1KGS Air source: Air