HEPA filter: The purification efficiency for particulate less than 0.0001 mm in the air is more than 99.9%.

Activated carbon filter: It can effectively break down kinds of poisonous fumes and odor like formaldehyde, benzene, ammonia etc.

Ultraviolet light: The length of the UV radiation is 320 - 350nm and the sterilization rate is up to 92%.

Infrared: It is helpful to activate the nucleic acid, improve the micro-circulation and immunity.

Ions: More than 3 million negative ions are generated per second which makes you a fresh and natural environment equal to 5000 square meters of forest.

Aroma: The liquid aroma emits fresh and natural floral perfume.