Series product such as

• Filter ( HEPA or traditional filter ) type air-cleaner
• Static capture type air-cleaner
• Water spray type air-cleaner

Basic option functions

• Multiple speeds ( AC wire wound motor ), continual step-less speed ( DC motor ) control
• Ionizer control
• Timer on/off control
• Filter life display
• IR remote control
  
• Fuzzy logical ( PIR, smoke & particle
  sensing...etc ) auto operating control
  

Function display

• LEDs, digit LEDs or LCD ( with or without backlight )