Ask about these important credentials:

1. The company should be accredited.
2. Reputable companies require a doctor's prescription. It's the law!
3. What does their "refurbishing" include? A full rebuild of an oxygen concentrator involves:
  • Rebuilding the compressor
  • Rebuilding all valves
  • Installing new tubing
  • Repouring the sieve canister
4. Repair technicians should be certified to repair oxygen concentrators and have at least 3 years' experience.
5. The concentrator should come with a 90-day warranty.