Hi! I have a brand new Blueair 270E unit that I'm looking to sell. It's an extra and has never been used. The filter is new and the unit comes with an advanced electronic control (remote control, indicates air quality and when to change the filter). The auto-setting allows the purifier to adjust fan speed for optimal air purification. I am looking to sell it for 3000RMB (original price 4590 RMB -