Parker, J.
Excellent customer service .
All my questions were answered by competent technicians and shipping was prompt . My machine works exactly as advertised with no problems .
Response from Oxygen Concentrator StoreDec 10, 2024
Thank you, Jerry! We’re delighted to hear that our customer service team provided clear answers to your questions and that your machine is working perfectly as advertised. If you need any further assistance, don’t hesitate to reach out — we’re here to help!



