The small-sized compact oxygen generators are properly designed for the provision of oxygen in areas with limited medical space. Its technology ensures a high supply of oxygen which is ideal for mobile medical units, home healthcare and small clinics. Its economic value is based on low energy costs, low operational cost, simple controls, effortless operation, and safety features such as automatic shut-off during unsafe conditions. These compact oxygen generators are very portable making them easy to install and change applications such as caregiving for patients at home or emergency medical interrogation.