Inogen Voxi ETL Review & Specifications — Travel Oxygen by Liberty Medical

At Travel Oxygen by Liberty Medical, our mission is to make oxygen therapy simple, reliable, and accessible for patients at home or on the go. While Liberty-O2.com focuses on high-quality oxygen solutions, our wider brand ensures that every device we recommend meets strict performance and comfort standards.

The Inogen Voxi ETL is one of the newest home oxygen concentrators designed for users who need continuous flow oxygen up to 5 LPM. Below is a complete breakdown of its oxygen performance, sound levels, power specifications, and alarm features—written in clear, patient-friendly language.

Oxygen Performance You Can Trust

Whether you’re resting, sleeping, or recovering, stable oxygen purity is essential. The Inogen Voxi ETL maintains consistent therapeutic concentration across all flow settings:

• Oxygen Concentration:
  87% – 96% across 1–5 L/min
  (Measured after 15-minute warm-up at 0 kPa output pressure.)

• Maximum Recommended Flow: 5 L/min continuous flow

This makes the Voxi ETL suitable for users requiring mid- to high-flow oxygen support with dependable purity.

Home-Friendly Power Requirements

The unit is designed for easy, no-hassle operation in any U.S. household:

• Power Supply: 120V~, 60Hz

• Input Power: 350 VA

Simply plug the device into a standard outlet—no adapters or special wiring required.

Quiet Operation for a Better Daily Experience

Many oxygen users prefer a system that doesn’t disrupt sleep or daily activities. The Voxi ETL has been tested extensively under international acoustic standards for accuracy.

Noise Levels Measured at 2m (6.6 ft):

• 45 dB(A) at both 3 L/min and 5 L/min

Noise Levels Measured at 1m (3 ft):

• 51 dB(A) during normal operation

• ≥48 dB(A) during a failure alarm

• ≥40 dB(A) during a power-loss alert

Sound Power Level:

• 59 dB(A) at 3 and 5 L/min

• Measurement uncertainty: ±2 dB(A)

Tested according to:

• ISO 80601-2-69

• ISO 3744

• ISO 4871

What this means for customers:
The Inogen Voxi ETL runs quietly—ideal for bedroom use, shared living areas, or assisted living environments.

Built-In Alarms for Safety

The Voxi ETL ensures safe operation using clear, audible alerts:

• Failure Alarm: ≥48 dB(A)

• Power Loss Alarm: ≥40 dB(A)

These alerts notify the user immediately if the concentrator needs attention.

Who Benefits Most From the Inogen Voxi ETL?

At Travel Oxygen by Liberty Medical, we recommend the Voxi ETL for:

• Oxygen users needing 1–5 L/min continuous flow

• Those who value quiet operation for sleep and shared spaces

• Users requiring stable oxygen purity for long-term therapy

• Patients wanting a device tested against strict medical noise and safety standards

• Anyone looking for a reliable at-home concentrator from a trusted oxygen brand

Final Thoughts — Liberty-O2 Recommendation

The Inogen Voxi ETL is a dependable, quiet, and user-friendly 5-liter concentrator ideal for home oxygen users seeking stable purity and comfortable operation. As part of Travel Oxygen by Liberty Medical’s product lineup, it aligns with our commitment to offering safe, reliable oxygen solutions nationwide.

Contact Travel Oxygen by Liberty Medical

Have questions or need help choosing the right oxygen equipment?

📞 Phone: 1-800-375-6060
🌐 Website: https://liberty-o2.com