The Shark Air Pu6 3 in 1 max with true hepa filter is in a very attractive housing case.The top section has a six speed fan that really produces a strong Air flow.The unit has a blowing heater that blows heated air.The other of the three is the main purpose of an Air pur.It has a digital read out dial that shows percentage of Air that has been  cleaned.The unit comes with a remote control.I am going to put it in our bedroom where we spend the most time.