Anion, sterilization, purfier, formaldehyde, dedusting air purifier. Multi-function Anion Air purifier Model: YQ-1000Healthy living, start from breathing ... the oxygen content in blood. 2. It will make for blood oxygen transporting, aborbing and utilizing. Improve Metabolism, ... dust.Feature1. The unique patented technology.2. The air purifier is adopted the particular ion exchange technique, the anion ...