🌬️ Elevate Your Air, Elevate Your Life! Intelligent purification system that adapts to your needs. Lightweight design for effortless mobility and convenience. Enjoy serene environments without disruptive noise. Transform your air quality with cutting-edge oxygen technology. Elevate your wellness routine with pure, breathable oxygen. Portable home use 1L-5L/min flow rate Intelligent energy-saving The Nilefen Oxygen Bar Machine is a state-of-the-art portable oxygen concentrator that delivers a flow rate of 1L to 5L per minute. Designed for home use, it features an intelligent energy-saving system and operates quietly, making it perfect for enhancing your air quality and overall well-being.