This is a Daikin Clear Force. It can purify the air, humidify, and dehumidify. As you can see in the photos, it has dust and odor sensors, and displays the humidity level. It shows signs of use, but I have been using it without any particular problems. There is a spare filter (photo 9), so please replace it if you are concerned. Please understand that this is a used item before purchasing. The specifications are as follows: Product Name: Clear Force Model: MCZ65M-W Functions: Air purification, humidification, dehumidification Applicable floor area: 22 tatami mats #Daikin Air Purifier Air Purifier Humidifier Dehumidifier