Do oxygen concentrators use a lot of electricity?

Related questions

1. How often should oxygen tubing be changed?
2. Can you drive if on oxygen?
3. Do you need a prescription for an oxygen concentrator?
4. How much does Inogen oxygen cost?
5. What lotions are safe to use with oxygen?
6. Do oxygen concentrators run out of oxygen?
7. Can Oxygen concentrators be harmful?
8. Can I use my home oxygen concentrator in my car?
9. Can you keep oxygen tank in car?
10. Why does my oxygen drop while sleeping?

Tags

1. #wattage
2. #intensity
3. #average
4. #deliver
5. #small
6. #respironics
7. #settings
8. #watts
9. #oxygen
10. #everflo
11. #airsep
12. #increments
13. #simplyflo
14. #stationary
15. #concentrator
16. #usage
17. #powerful
18. #maximum