The IQAir Atem app adds functionality and convenience to your IQAir Atem Car and IQAir Atem personal air purifier. The app functions as a remote control that allows you to turn the air purifier on and off and select the desired level of airflow. The IQAir Atem app also allows you to customize the airflow, light settings and audio feedback. The app tracks filter life and notifies you when it’s time to change. The Atem Car features a touch control option to prevent unwanted passenger use. The Atem personal air purifier features a Smart On/Off function that turns the air purifier on when you and your Bluetooth enabled smartphone are in reach..