# Inogen One G3: specs and price

**Price (US):** $2640 at oxygenconcentratorstore.com (Sale price at oxygenconcentratorstore.com against a $2,995.00 manufacturer list price.), as of 2026-08-01. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 9 portable oxygen concentrators we track it is #5 cheapest of 9; category median $2640.
**Brand:** Inogen
**Released:** 2012
**Deskmark:** Bronze Deskmark — pay-blind category standing 35/100, #8 of 13 in class (independent, computed from sourced data, never for sale).

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $2640 |
| Brand | Inogen |
| Released | 2012 |
| Oxygen output (ml) | 1050 |
| Flow settings | 1–5 |
| Weight (lb) | 4.9 |
| Battery life hr | 9.5 |
| Delivery mode | pulse_dose |
| Noise (dB) | 39 |
| Faa approved | Yes |
| Warranty yr | 3 |

## Where it stands

At $2640, the Inogen One G3 is #5 cheapest of the 9 portable oxygen concentrators we track, where the median is $2640. On the spec sheet, its warranty yr of 3 is the lowest of the 13, its weight of 4.9 lb is below the median of the 13, and its battery life hr of 9.5 is above the median of the 13. By release date, it is the oldest of the 11 we date.

## Frequently asked questions

**How much does the Inogen One G3 cost?**

The Inogen One G3 has a US price of $2640 (Sale price at oxygenconcentratorstore.com against a $2,995.00 manufacturer list price.), as of 2026-08-01.

**How does the Inogen One G3 compare on price?**

At $2640, the Inogen One G3 is #5 cheapest of the 9 portable oxygen concentrators we track, where the median is $2640.

**When was the Inogen One G3 released?**

The Inogen One G3 was released 2012.

**What are the Inogen One G3's key specs?**

Inogen One G3 (Inogen): oxygen output ml 1050, flow settings 1–5, weight lb 4.9, battery life hr 9.5, delivery mode pulse_dose. Full sourced spec sheet verified 2026-08-01.

Source: https://www.oxygenconcentratorstore.com/inogen-one-g3/ (oxygenconcentratorstore.com, accessed 2026-08-01)
Canonical: https://frontdeskreview.com/product/portable-oxygen-concentrators/inogen-one-g3/
Cite: Per The Front Desk Review, the Inogen One G3 price of record was $2640 as of 2026-08-01 — https://frontdeskreview.com/product/portable-oxygen-concentrators/inogen-one-g3/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl