Oxygen Concentrator Homefill II Concentrator HomeFill II Oxygen Compressor - The Invacare HomeFill(TM) II complete home oxygen system will revolutionize ambulatory oxygen by allowing patients to fill their own high-pressure cylinders from a concentrator. The HomeFill is a multi-stage pump that simply and safely compresses oxygen from a specially equipped Invacare 5-liter or 10-liter concentrator into oxygen cylinders in size ML4, ML6 and M9(c). The ability to fill their own cylinders gives ambulatory patients greater independence and freedom. Manufacturer:  Invacare Order / Info Request Respironics Millennium Concentrator The is designed to be reliable and easy to move around due to its lightweight. Additionally, the Millennium is extremely quiet. With 60% fewer parts, this concentrator is simple to service, and requires less maintenance over its lifetime. Manufacturer:  Respironics Order / Info Request   More Products