 
    Advanctage:                    Easy                         to install and maintain
                        1.Corner cover design makes installation/maintain are                         very convenient.
                        2.Logical structure design reduces your fixing work,as                         you don't need to detach panel and drain tray when repairing                         fan/motor.
                        3.Round and quadrate air duct ease your connection.
                        4.You can adjust unit height with removing corner cover                         only.
                        5.The thin design ease your installation in a limited                         space.