Hepa Filter: to capture particulates bigger than 0.2um in diameter. (alternative)  Washable Antibacterial Filter: It will decompose the organic pollutants into carbon dioxide and water, and highly reduce the concentration of odor and harmful gas released from furniture and carpet.  Ionizer: Capable of generating anions in large quantities, which refreshes your surrounding air as if staying in the forest.  Photocatalyst filter and UV light: By sterilizing the DNA in bacteria and Viruses passing this stage.  Motor type: Permanent split capacitor, rated for continuous high RPM, long life duty. Specific Function: High-range machine (KJG-180A)  Include all function for Mid-range machine  Temperature display，humidity display，air quality display available  Smell sensor and dust sensor available Tech-data: Voltage/frequency 220-240v/50Hz Power 25W Airflow 180m3/h Noise Level ≤29dB(A) Tank Capacity 8L Applicable Area 75m3 N.W 6.5KGS G.W 7.5KGS Dimension 436mmx248mmx430mm Carton Size: 496mmx296mmx490mm