Airflow velocity:

170L/MIN, 200L/MIN, 230L/MIN  
System:

Automatic detecting and controlling system provides constantly stable clean air    
Switch:

• 3 levels of airflow control        

• On/off switch          

• Automatic shutting down if unused for 30 mins  

Liquid crystal display:    

• Airflow level and data    

• Battery life        

• Filter loading status      

Warning:

• Low battery        

• Jammed filter        

• Airflow jammed causing low airflow        

• High battery temperature  

Working noise:

Max.73dB        
High filter efficiency:

99.996% @ 0.185 um        
Filtration level:

TH3 PR SL        
Weight:

Complete unit 1370g        
Battery operating time:

Standard Battery             
  • Level 1: > 10h         
  • Level 2: > 8h         
  • Level 3: > 6h        

Heavy Duty Battery (Optional)

  • Level 1: > 15h

  • Level 2: > 12h

  • Level 3: > 10h
Charging time:

Standard Battery: 3.5h      

Heavy Duty Battery (Optional): 5h    
Charging frequency:

> 500        
Operating temperature:

-5° C +55°C        
Certificates:

CE EN 12941.1998 + A2:2008