... 6m3/h In powerful mold ,air particulate matter 2 hours rate of clean is greater than 99.9 ... , volume(high, mid ,low sleep) swing, timer, nanometer activity ion, humidification and air clean, design ... many times, nanometer activity ion, sterilize function 2.Advanced noise suppression technology, mute sounds working. ... station open book 5.Four speed &8 hours time function and home temperature display. 6. ...