LAMINAR FLOW TECHNIC: Unlike other air purifiers to clean the whole room, 4Lite aims to provide filtrated laminar stream directly to the nose and mouth to breathe. The laminar flow can reach 30cm distance while drawing very little infiltrated air into the filtrated stream. Other air purifiers need time to clean the whole room, and 4Lite takes only 10 second to create the breath zone. So it is very good for the scene like dinning.

VERY PORTABLE: 74Wh rechargeable battery inside, can support 24 hours running in Low speed. Total weight of the device is 2.9lb (1.3kg). That makes it very portable, and can be taken everywhere you go.

ALUMINIUM ALL-ANGLE BRACKET: A 360 degree rotating bracket to allow easy adjusting the stream direction towards the nose. and the bracket can be used as a handle.

THREE FAN SPEED OPTION: low, medium and high.

TRUE HEPA H11 filter: 98% filtration efficiency of 0.3 micron particles. Filter to be replace every 150-200 running hours.