Auseo 3-in-1 mobile air conditioner is equipped with three modes: Cool, Dehumidification and Fan, which can cool square feet of space. The three-speed wind speed can be adjusted according to your own situation. Built-in timer and sleep mode, the noise in sleep mode is less than 56 decibels, which can save energy and money and provide a good sleep atmosphere. Auseo 8000 BTU ASHRAE portable air conditioner can ventilate your room and circulate air, making your space more comfortable and fresh. At lower room temperature, the evaporator may frost during operation, and the unit will automatically start defrosting, saving cleaning time.