• Aluminium static plasma filter: Its purification for dust is more than 99.9%
• HEPA: Absorbs particulate dowm to 0.0001mm like pollen,drifting dust and germs with purification efficiency of more than 99.999%
• Activated carbon: Catallyze and decompose the harmful gas like formaldehyde,H2S,NH3 efficiently
• Photo Catalyst: Restrain the activation of the virus effectively.
• UV Light: The sterilization rate is more than 97.6%
• Ions: More than 8 million negative ions are generated per second to makes   you a fresh environment Equal to 15,000 square meters of forest.

http://thelifestylecafe.co.za/shop/product_info.php?cPath=56&products_id=687