Introducing the truAIRE-5 Oxygen Concentrator by Roscoe Medical, Compass Health Brands’ first 5-liter stationary concentrator. The truAIRE-5 is a compact, low maintenance Oxygen Concentrator with easy, out-of-box set up and ultra-quiet operation. At only 35.5 lbs, the truAire-5 is portable and easy to transport. Designed to operate 24/7, the truAIRE-5 is the dependable 5-liter oxygen concentrator choice for oxygen patients.