OxygenPlus is a leader in reconditioned Oxygen Concentrators. Having been in business for over 25 years, we have the experience and training needed to offer a quality reconditioned Oxygen Concentrator at an extremely competitive price. Our staff is factory trained in all makes and models that we offer for sale. We use quality repair parts that can stand the rigors of daily use. Are you looking for a small battery powered Portable Oxygen concentrator to take on vacation, to the store, or to the movies? Are you tired of monthly rental fees, and you want to purchase your own home Oxygen Concentrator? Maybe you want a second home Oxygen Concentrator as a back up, or you have a rental home you wish to place an Oxygen Concentrator in. Or perhaps you are a hobbyist and need a large high flow Oxygen Concentrator for filling your own oxygen cylinders, aquacultre, or glass bead making....we can help you choose the correct machine based on your needs. Some units are light weight, starting at 31 pounds, and some of the larger units are about 55 pounds and tend to last a very long time. With just a few questions, our knowledgeable staff can help recommend the best machine for your application! Our portable Oxygen Concentrators are reconditioned using new OEM parts and start with a 6 month warranty. Our quality rebuilt home Oxygen Concentrators all come with a standard one year warranty, and some have the option of a warranty extension for a nominal fee. We pride ourselves with using high quality replacement parts and supplies sourced from USA suppliers to ensure everything we service will receive the highest quality repairs. Make sure to browse our entire website. We offer a complete line of replacement filters for all makes and models, including portable Oxygen Concentrators, and even CPAP and BiPAP machines! Do you need a new CPAP mask? We have them! Do you need a new CPAP hose? We have them too! If you don't see what you are looking for, feel free to call us at 1-540-297-3257 or email us at OxygenPlusMedical@Gmail.com or even contact us through the TidioChat app at the bottom right of your screen, and a representative will be in touch with you as soon as possible! With special financing offered upon checkout, with application approval, you can own your own Oxygen Concentrator for a low, low monthly payment. Break the rental company chain. Purchase your own Oxygen Concentrator and enjoy the freedom!