- 7 Stage air purifications system:Pre-Filter, Cold catalyst, Honeycomb activated carbon filter, Anti-bacterial filter, UV Sterilizer, HEPA filter, Ionizer- Energy efficient design & low power consumption- Very low noise (30dB~55dB)- Super touch LCD display & remote for smart controlling- Quality virgin ABS plastic use for housing- Honeycomb activated carbon remove certain gases and odors from the air- Clean air delivery rate (CADR) 320 m3/h- Large coverage area 22-38 m²