Airsep Focus
- 90-95%
- Portable (Battery-powered)
- 17.25mL
Philips SimplyGo Portable Oxygen Concentrator
- 90-96%
- Portable (Battery powered)
- 0.5-2LPM
Airsep Focus and Nareena Portable Oxygen Concentrator are both Portable (Battery-powered) Portable (Battery-powered) Oxygen Concentrators with purity 90-95 %. However, they differ in areas such as Purity, Battery Duration, Type and Pulse Flow.
Below is a detailed comparison of Airsep Focus and Nareena Portable Oxygen Concentrator to help you understand their specifications, features, advantages, and key differences.
| Compare | ||
|---|---|---|
| Brand | AirSep | Nareena Lifesciences |
| Rating | ||
| Warranty |
3 year warranty
|
1 year warranty
|
| Purity | 90-95 % | 90%-3%/+6% % |
| Battery Duration | — | 4 hours |
| Type | Portable (Battery-powered) | portable |
| Pulse Flow | — | 1-5 Pulse setting |
| mL dose | 17.25 mL | — |
| Weight | 1 kg | 1.98 kg |
| Operating altitude | 10000 feet | — |
| Battery backup (at 2 pulse setting) | 3 hours | 4 hours |
| Recharge time | 4 hours | 4 hours |
| Backup with external battery pack | 7 hours | — |
| Oxygen Purity Indicator (OPI) | No | Yes |
| Sound level | 42 db | 49 db |
| Dimensions | 6.4H x 4.8W x 2.5D inch | 8.7x 3.3x 6.3 inch |
| Oxygen Purity % Analyzer | No | No |
| Indian Voltage Model | Yes | Yes |
| Loss of Power Alarm | No | No |
| Company Headquarters | USA | India |
| System Malfunction Alarm | Yes | No |
| No Flow Alarm | No | Yes |
| US FDA Approved | Yes | Yes |
| FAA Approved | Yes | Yes |
| CE Certified | Yes | Yes |
| Literature | ||
| Brochure | Download Brochure | Download Brochure |
| User manual | Airsep Focus User Manual | - |
| Service manual | Airsep Focus Service Manual | - |
Airsep Focus is listed as a Portable (Battery-powered) oxygen concentrator, while Nareena Portable Oxygen Concentrator is listed as a portable oxygen concentrator.
Pulse Flow information for Airsep Focus is not mentioned, while Nareena Portable Oxygen Concentrator is listed as 1-5 Pulse setting.
Both models provide medical-grade oxygen, with Airsep Focus listed at 90-95 % and Nareena Portable Oxygen Concentrator listed at 90%-3%/+6% % across their flow range.
Airsep Focus comes with 3 year warranty, while Nareena Portable Oxygen Concentrator comes with 1 year warranty.
Airsep Focus is headquartered in USA, while Nareena Portable Oxygen Concentrator is headquartered in India. Since Nareena Portable Oxygen Concentrator is headquartered in India, Indian customers may benefit from a well-established service network.
Nareena Portable Oxygen Concentrator has an Oxygen Purity Indicator while Airsep Focus lacks this feature. A LED light turns on when purity drops below therapeutic level (typically below 82%).
Neither product has an Oxygen Purity % analyser and lacks this feature. This means none of the machines can display the actual oxygen purity percentage on the screen.
Airsep Focus weighs 1 kg, while Nareena Portable Oxygen Concentrator weighs 1.98 kg. A lighter model is generally easier to move and handle.
Airsep Focus measures 6.4H x 4.8W x 2.5D inch, while Nareena Portable Oxygen Concentrator measures 8.7x 3.3x 6.3 inch.


