The Perfecto2™ Ultra-Quiet Oxygen Concentrator with SensO2® by Invacare Supply Group is 60% quieter than its immediate predecessor. The noise that it does make is library-resembling white noise. This is the quietest 5-liter oxygen concentrator available

Product Specifications:
•Ideal for noise-sensitive patients and facilities.
•Energy-efficient.
•Small.
•Lightweight.
•Contemporary design and color.
•Top handle.
•Pressure-based system.
•Self-diagnostic electronics.
•Alarms and safety systems.

Size and Quantity:
•23 x 13 x 11. 5 inches.
•Weight: 752 oz.
•Each.