Amazon Home Oxygen concentrador Machine air purifier. New in open box. DH22-C1L
The DH22-C1L Oxygen Concentrador operates at 230V/50Hz, within an atmospheric pressure range of 20kPa-70kPa, and provides an adjustable oxygen concentration of 28%-93%(±3%). With an adjustable flow rate of 1-7L/min, this device delivers a consistent, beneficial oxygen supply. Its operation is unobtrusive, producing noise levels at or below 42dB. Experience enhanced health and well-being with our DH22-C1L Oxygen Concentrador today. New, open box$500 values