Philips Respironics – Millennium M10
The Philips Respironics Millennium M10 Stationary Concentrator is designed to be the highest performing and most reliable oxygen machine available.
Philips Respironics – EverFlo Q 5L
The Philips Respironics Everflo Q 5L Stationary Concentrator is compact, only 31 pounds, ultra-quiet and low maintenance.