1. Collect dust: electrostatic filter net, adhesive the dust and harmful particle. 2. Eliminate Odor: eliminate all kinds of odor, tobacco flavor in the air to build a qualify life. 3. Toxic Air absorb: Absorb all kinds of toxic chemical gas in the air. 4. Kill virus: kill the infective bacteria and prevent infection. 5.Make up Active Oxygen: refresh brain and strengthen breath. 6.Release negative ion: eliminate fatigue, enforce immunity.
