Peace, mercy, and blessings of God be upon you. For sale: Philips Respironics EverFlo home oxygen concentrator. The device is very clean and used only once, almost new and in excellent condition. - Device type: Philips EverFlo - High oxygen concentration - Quiet during operation - Suitable for home use - Works with excellent efficiency The device comes with all its accessories and the original box is available. Selling to the highest bidder. For inquiries, please contact via private message.