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FreeStyle Comfort Portable Oxygen (Certified Pre-Owned)
Original price was: $1,945.00.$1,295.00Current price is: $1,295.00.
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- 1 x 8-cell battery included.
- Compact and Lightweight.
- 16-cell battery up to 8 hrs (Setting 2)
- Quiet at 39.9 dBa.
- Easy-to-Read Display.
- Enables Airline Travel. Meets FAA requirements.
- 1-Year Warranty.
FreeStyle Comfort Portable Oxygen Concentrator (Certified Pre-Owned)
Breathe Easier, Move Freely — Affordably
The FreeStyle Comfort Portable Oxygen Concentrator (Certified Pre-Owned) is a premium solution for patients who need reliable, lightweight, and mobile oxygen therapy—at a fraction of the cost of new units.
Its ergonomic curved design fits naturally against the body for maximum comfort during daily use. With pulse dose settings from 1 to 5, it delivers up to 1050 mL/min of oxygen, covering a wide range of respiratory needs.
You’ll enjoy up to 8 hours of runtime on the 16-cell battery and peace of mind with FAA approval for flight travel. Plus, this unit includes advanced technology like UltraSense™ for responsive oxygen delivery based on your breathing pattern.
This Certified Pre-Owned unit is professionally restored, performance tested, and backed by a full 1-year warranty, including battery and power supplies.
Battery Runtime Table
| Flow Setting | 8-Cell Battery | 16-Cell Battery |
|---|---|---|
| Setting 1 | ~4.0 hours | ~8.0 hours |
| Setting 2 | ~3.5 hours | ~7.0 hours |
| Setting 3 | ~3.0 hours | ~6.0 hours |
| Setting 4 | ~2.5 hours | ~5.0 hours |
| Setting 5 | ~2.2 hours | ~4.4 hours |
*Battery life may vary depending on use and environmental conditions.
Specifications
| Feature | Details |
|---|---|
| Flow Settings | Pulse Dose 1–5 |
| Oxygen Output | Up to 1050 mL/min |
| Oxygen Purity | Up to 95% |
| Battery Runtime | Up to 8 hours (16-cell) |
| Weight | 5–6 lbs (2.3–2.7 kg) |
| Dimensions | 10″–11″ H × 7.3″ W × 3.1″ D |
| Noise Level | 39.9 dBA at Setting 2 |
| Power Supply | AC 100–240V |
| FAA Approved | Yes |
| Warranty | 1 Year (device & accessories) |
Comparison Table
| Feature | FreeStyle Comfort (Certified pre-owned) | Inogen One G3 (Certified pre-owned) | SimplyGo Mini (Certified pre-owned) |
|---|---|---|---|
| Oxygen Delivery | Pulse 1–5 (1050 mL/min) | Pulse 1–5 | Pulse 1–5 |
| Battery Runtime (max) | Up to 8 hrs (16-cell) | ~9 hrs (16-cell) | ~6 hrs |
| Weight | 5–6 lbs | 4.8–5.7 lbs | 5.5 lbs |
| FAA Approved | ✅ Yes | ✅ Yes | ✅ Yes |
| Noise Level | ~39.9 dBA | ~39 dBA | ~41 dBA |
| Warranty (Pre-Owned) | 1 Year | 1 Year | 1 Year |
| Price | $1495 | $1350-$1500 | $1395-$1495 |
What’s in the Box?
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FreeStyle Comfort Portable Oxygen Concentrator (Certified Pre-Owned)
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1x 16-Cell Lithium Battery
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AC Power Supply with Cable
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DC Vehicle Power Cord
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Carry Bag
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User Manual
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1-Year Warranty
Frequently Asked Questions (FAQs)
Q1: What does Certified Pre-Owned mean?
A: It means the unit has been professionally refurbished, performance-tested, and certified to meet manufacturer standards.
Q2: How is this different from a brand-new unit?
A: You receive the same therapy and performance, but at a reduced cost—and with faster service if any issue arises.
Q3: Is this concentrator FAA-approved for flying?
A: Yes, the FreeStyle Comfort is FAA-compliant and safe for use on flights.
Q4: Can I use it while charging?
A: Absolutely. The unit works while connected to AC or DC power sources.
Q5: What happens if something goes wrong during the warranty?
A: American Oxygen will replace the unit directly—no long factory wait times like with new equipment warranties.
| Condition | |
|---|---|
| Max Flow (LPM) | 6 |
| Warranty | |
| Operating Mode | |
| Family Type | Portable Oxygen Concentrator |
| Role Type | Device |
| Battery Option |
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