Availability & Pricing: In addition to the many brand new Oxygen Concentrators we offer, CPAPX is pleased to stock a selection of premium pre-owned machines for patients looking for even bigger discount deals. Current inventory includes the latest Portable Oxygen Concentrators (starting as low as $1199) from all major brands. Order today.

Fully Cleaned & Tested: All of our pre-owned Oxygen Concentrators are thoroughly cleaned, disinfected, and rigorously tested to ensure they're in good working condition prior to being offered for sale. Specific pricing, features and warranties vary depending on inventory, so if you have questions prior to purchase please call and we'll be happy to provide you with information on our current offerings.

You'll Always Know What You're Getting! Once we receive your order, we'll contact you to confirm which specific make and model we'll be sending to ensure you're getting the concentrator you need; and are happy with your choice. All of our POCs also come with a risk free 15-Day Money Back Guarantee as well so you can try out your concentrator and return it if you're not completely happy with it.

All the Features You Want at a Great Low Price: All of our certified pre-owned oxygen concentrators are FAA approved for use on flights. Select from both pulse dose and continuous flow varieties. Like our new concentrators, each certified pre-owned POC includes everything that comes with our standard bundles including: a battery, AC and DC power supplies, a printed user manual, carrying case, and free nasal cannula.