DELONGHI | Air Purifier Silver/White 7Kg | AC230Dimensions (wxdxh cm): 50x45x23 Colour: Silver and White Activated carbon filter: " Airflow (m 3 h): 110 160 255 Filtration levels: 5 Ionizer: " Noise level min max (dB(A)): 33 50 Speeds: 3 Suitable for rooms up to (m 2): 80 Timer (min): 1 2 4 8 hr Washable antidust pre filter: " Suitable for rooms up to 80 m 2, Airflow (m 3 h) : 110 160 255, 5 filtration levels + ionizer AQS system: The air quality is constantly screened during the use of the machine