Oxygen is very important for the human body. The 14.5 billion brain cells in the human body require a large amount of oxygen; after 30 seconds without oxygen supply, brain cells will be damaged; after 3 minutes of oxygen termination, the damaged cells cannot regenerate. Oxygen plays a decisive role not only in eliminating toxic substances within the human body and expelling them, but also in maintaining life-sustaining essentials such as protein and carbohydrate intake. Therefore, oxygen, like sunlight and water, means that life will terminate without it; a lack of it can lead to various diseases and harm health; an abundance of it can continuously infuse vitality and health into life. Renowned medical experts worldwide have earnestly warned people: "All diseases start with oxygen deficiency," "Oxygen deficiency is the main cause that triggers cancer," "Oxygen plays a decisive role in strengthening the immune system." The importance of oxygen and the hazards of oxygen deficiency have been recognized by everyone, leading people's need for oxygen from complete reliance on nature towards conscious pursuit. Oxygen therapy and oxygen health care are gradually becoming widespread in households.
When choosing an oxygen generator, the principles generally followed include:
Safe and reliable; stable performance;
Moderate price; low cost;
Well-known brand; aesthetically pleasing design;
Maintenance warranty; simple operation;
Portability; rapid oxygen output;
Convenient service; long lifespan.