Sell water purifier

Negative oxygen ions in the air of a negative charge produced by oxygen ions and water ions today's environmental protection (air) guards combination. Human life is a variety of gas ions, molecules health rely on the air, of which there are thousands of kinds of gas molecules in the flow of gas in the particles of matter the size of most of the gas molecules are conducive to health, in part by the harmful germs molecules (bacteria) is not conducive to human health many biological bacteria in the air is a valuable ion, one of the most valuable is the negative oxygen ions.