Household oxygen generator, there are a variety of household oxygen generator on the market, because the principle of oxygen production is different, the use characteristics of oxygen generator are different. Household oxygen machine oxygen production principle :1, molecular sieve principle; 2. Principle of polymer oxygen rich film; 3, the principle of electrolytic water; 4. Principle of oxygen production by chemical reaction. And molecular sieve oxygen machine is the only mature, with international standards and national standards of oxygen machine