Air flow efficiency 30 m3/h Total power 12 Watt Number of speed steps 2 Noise level 45 dB Other abilities HEPA filter220 – 240 VLCD Display Colour Black Height 21.5 cm Width 17.4 cm Depth 15.2 cm In bundle: Filter insert Air flow efficiency – 150 m3/h Total power – 35 Watt Number of speed steps – 3 Noise level – 50 dB Other abilities – HEPA filter Other abilities – LCD DISPLAY Colour – White Height – 57.5 cm Width – 36.5 cm Depth – 19.5 cm In bundle: – Filter insert In bundle: – Remote control Additional information – 3-stage filter: pre-filter + high efficiency HEPA filter + activated carbon filt Additional information – 220-240V, 50Hz