The main fresh air : washed air filters, automatic machine fragrant air purification machine, negative ion air humidification ultrasound machine, no fire catalytic aromatherapy bottle.

• 清新空气方面主要有：水洗空气清新机，自动喷香机空气净化机，超声波负离子空气加湿机，无火催化香薰瓶等。