Features: 1. Auto air quality detection 2. Remove dust, allergens and pet dander 3. Break down deleterious fumes, kill germs, viruses and bacteria 4. Destroy cigarette and cigar smoke 5. Eliminate odors and vapors 6. Micro-computer panel 7. Remote control available 8. Tio2 filter + hepa filter + activated carbon filter Specification: 1. Input voltage:100v-240v 2. Airflow:70m3/h(l),105m3/h(m) 280 m3/h(h) 3.3 fan speed settings 4. Auto timer control 1,2,4,8 hrs 5. Air quality sensor 6. Negative ions: > 6.0 million ions/cc 7. Dimensions:34.8 x 23 x 59.4cm 8. Net weight:6.5kgs 9. Rated power:40w 10. Noise level:30-44db 11. Hepa purification rate: >99.99% 12. Hepa working life:24 months(8hours everyday) 13. UV light life time:3000 h 14. Loading q\'\'ty:340pcs/20ft container; 720pcs/40ft container 15. Effective area:50 square meters