The EverFlo Home Oxygen Concentrator from Philips Respironics and Right Fit is lightweight, quiet, and efficient and it uses less power consumption than others of its kind.
Philips Millennium M10 Oxygen Concentrator With OPI - 5 Year Warranty (RX Required)
The Millennium M10 is designed to be the highest performing and most reliable 10 liter oxygen machine available. It’s engineered to reduce the cost of providing oxygen for patients who need high levels of oxygen.
Extended 5 year manufacturer warranty