- What is the difference between the Oxlife Independence and the Liberty2?
- The Independence is a heavier cart-style concentrator that can deliver continuous flow up to 3 LPM plus pulse dose up to 6, so it suits people whose prescription needs continuous flow. The Liberty2 is a smaller pulse-dose-only unit built for walking around and air travel, and it cannot run continuous flow.
- Does O2 Concepts run sales?
- Discounts mostly come from dealers and from Medicare or insurance coverage rather than from O2 Concepts directly. Cash prices for these units usually sit in the low-to-mid thousands of dollars, so compare dealer quotes and check whether your plan covers a concentrator before paying out of pocket.
- Can I take an Oxlife concentrator on a plane?
- The Liberty2 is FAA-compliant for in-cabin use on most US airlines, but you need to tell the airline in advance and carry enough battery for the flight plus a buffer. The Independence is too large and heavy for cabin use and would need to be checked or shipped.
- How long do the batteries last?
- Battery life depends on the flow setting. The Liberty2 runs roughly 4 to 5 hours on a single battery at lower pulse settings and longer with the optional second battery; the Independence runs several hours at low continuous flow and less as flow rises. Batteries are user-swappable, so carrying a spare is the usual approach for long days out.
- What is the warranty and return policy?
- O2 Concepts backs the concentrators with a multi-year manufacturer warranty, typically three years on the unit. Returns and trial periods are set by the dealer you buy from, not by O2 Concepts, so confirm the return window and restocking terms in writing before ordering.