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Oxygen concentrator

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Oxygen concentrator for sale on largest auction and classifieds sites

Home / / Oxygen concentrator refurbished & used for sale | For Sale USA
Retractable oxygen tubing - retractable,

Retractable oxygen tubing - retractable,

$29.07
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Lifestyle rhythm battery - lifestyle,

Lifestyle rhythm battery - lifestyle,

$130.00
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Inogen rove oxigo - /, 6

Inogen rove oxigo - /, 6

$19.95
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External battery charger - battery,

External battery charger - battery,

$235.00
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Retractable oxygen - retractable,

Retractable oxygen - retractable,

$57.74
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Devilbiss igo oxygen - igo,

Devilbiss igo oxygen - igo,

$13.49
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Medium concentration elongated - concentration,

Medium concentration elongated - concentration,

$16.50
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Icare pet oxygen cage - oxygen,

Icare pet oxygen cage - oxygen,

$259.99
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New genuine inogen rove g5 - 6, /

New genuine inogen rove g5 - 6, /

$340.00
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5000mah rechargeable li - 5000mah,

5000mah rechargeable li - 5000mah,

$69.99
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Pack oxygen supply 25ft - 5,

Pack oxygen supply 25ft - 5,

$24.95
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Oxygen humidifier bottle - oxygen,

Oxygen humidifier bottle - oxygen,

$14.34
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Pack nasal oxygen - nasal,

Pack nasal oxygen - nasal,

$36.99
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Inogen rove 6 - inogen,

Inogen rove 6 - inogen,

$179.00
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Inogen maintenance kit - inogen,

Inogen maintenance kit - inogen,

$240.00
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Rove replacement oxygen - rove, 4

Rove replacement oxygen - rove, 4

$196.51
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Lifecare freedom oxygen - freedom,

Lifecare freedom oxygen - freedom,

$49.95
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Pack 5ft adult - pack, 6.5ft

Pack 5ft adult - pack, 6.5ft

$16.90
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Rhythm battery new - rhythm, (oem)

Rhythm battery new - rhythm, (oem)

$259.99
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Resone 50ft oxygen - resone,

Resone 50ft oxygen - resone,

$13.34
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Yxmeiguo lightweight portable - yxmeiguo,

Yxmeiguo lightweight portable - yxmeiguo,

$54.34
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Nispira intake filter for - ef,

Nispira intake filter for - ef,

$20.99
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15v power supply charger - 15v,

15v power supply charger - 15v,

$66.49
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Oxygen concentrator filter

Oxygen concentrator filter

$6.80
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Portable oxygen concentrator - portable,

Portable oxygen concentrator - portable,

$79.19
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Invacare-O2-oxygen-concentrato

Invacare-O2-oxygen-concentrato

$11.79
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Concepts oxlife - o2,

Concepts oxlife - o2,

$199.99
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Respironics everflo universal - everflo,

Respironics everflo universal - everflo,

$17.49
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Inogen one replacement - g4,

Inogen one replacement - g4,

$150.39
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Wide range ozone - range, user

Wide range ozone - range, user

$312.50
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Pure ozone machine kit - pure,

Pure ozone machine kit - pure,

$390.00
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Philips respironics simplygo - philips,

Philips respironics simplygo - philips,

$140.00
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Lot salter labs ref - of,

Lot salter labs ref - of,

$24.99
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New genuine 400 1400 - new, ba-400

New genuine 400 1400 - new, ba-400

$122.00
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Water bottle humidifier for - water,

Water bottle humidifier for - water,

$1.50
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Invacare perfecto2 oxygen - perfecto2, o2

Invacare perfecto2 oxygen - perfecto2, o2

$14.79
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Pack medical products oxygen - 5,

Pack medical products oxygen - 5,

$21.95
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Concentrator intake filter - o2,

Concentrator intake filter - o2,

$13.49
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Factory sealed rhythm - factory,

Factory sealed rhythm - factory,

$350.00
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Respironics 1116817 oxygen - respironics,

Respironics 1116817 oxygen - respironics,

$124.99
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Packs 7ft nasal oxygen - 10,

Packs 7ft nasal oxygen - 10,

$14.85
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Oxygen tubing straight - tubing,

Oxygen tubing straight - tubing,

$11.99
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Oxygen concentrator filter

Oxygen concentrator filter

$8.80
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Medium concentration elongated - medium,

Medium concentration elongated - medium,

$12.50
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Oxygen masks 5 nasal - 5,

Oxygen masks 5 nasal - 5,

$18.90
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Pack high flow ultra soft - pack,

Pack high flow ultra soft - pack,

$13.90
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Oxygen concentrators backpack - oxygen,

Oxygen concentrators backpack - oxygen,

$81.68
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Nasal cannula - cannula,

Nasal cannula - cannula,

$13.99
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Oxygen concentrator humidifier - concentrator,

Oxygen concentrator humidifier - concentrator,

$8.97
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Pack devilbiss extended life - extended,

Pack devilbiss extended life - extended,

$19.75
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New oem ref 1116817 battery - 1116817,

New oem ref 1116817 battery - 1116817,

$315.00
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Sunset bfh6s invacare 2000806 - invacare,

Sunset bfh6s invacare 2000806 - invacare,

$12.00
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5pk 25ft oxygen - 5pk, supply

5pk 25ft oxygen - 5pk, supply

$28.74
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Oxygen humidifier bottle for - oxygen,

Oxygen humidifier bottle for - oxygen,

$19.99
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Pcs oxygen supply - oxygen, 7ft

Pcs oxygen supply - oxygen, 7ft

$16.99
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Pediatric oxygen mask 7 - mask, 7'

Pediatric oxygen mask 7 - mask, 7'

$9.99
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Pack adult oxygen nasal - oxygen,

Pack adult oxygen nasal - oxygen,

$16.90
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High flow oxygen humidifier - flow,

High flow oxygen humidifier - flow,

$19.76
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Dwcheck pack oxygen - dwcheck,

Dwcheck pack oxygen - dwcheck,

$14.91
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20pcs oxygen tube support - oxygen,

20pcs oxygen tube support - oxygen,

$10.38
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Upgraded oxygen concentrator - upgraded,

Upgraded oxygen concentrator - upgraded,

$23.16
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350ml oxygen humidifier bottle - humidifier,

350ml oxygen humidifier bottle - humidifier,

$13.99
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Oxygen tube support - tube,

Oxygen tube support - tube,

$7.98
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Caire freestyle comfort - caire,

Caire freestyle comfort - caire,

$80.99
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Drive devilbiss igo2 portable - drive,

Drive devilbiss igo2 portable - drive,

$39.99
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Oxygen concentrator humidifier - concentrator,

Oxygen concentrator humidifier - concentrator,

$24.46
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New inogen rove 6 - /,

New inogen rove 6 - /,

$49.00
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Devilbiss 303 525 - &,

Devilbiss 303 525 - &,

$12.99
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Medium concentration adult - medium,

Medium concentration adult - medium,

$21.96
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Pack oxygen supply 50ft - 5,

Pack oxygen supply 50ft - 5,

$24.95
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Arya mini portable - arya,

Arya mini portable - arya,

$150.00
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Inogen one cell - one, 8-cell

Inogen one cell - one, 8-cell

$49.00
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Respironics everflo universal - respironics,

Respironics everflo universal - respironics,

$11.95
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Salter bubble humidifier - 3,

Salter bubble humidifier - 3,

$17.89
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Pcs oxygen tubing - 10,

Pcs oxygen tubing - 10,

$8.23
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Low flow flowmeter - o2,

Low flow flowmeter - o2,

$68.50
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Osito oxygen concentrator - osito,

Osito oxygen concentrator - osito,

$17.50
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Nispira intake filter for - nispira, ef

Nispira intake filter for - nispira, ef

$32.99
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Rhythm healthcare backpack - p2,

Rhythm healthcare backpack - p2,

$59.99
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Medical products oxygen - medical,

Medical products oxygen - medical,

$12.75
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Gce zen lite - gce, ip22

Gce zen lite - gce, ip22

$17.99
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Mckesson bubble humidifier - bubble, |

Mckesson bubble humidifier - bubble, |

$14.95
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2pcs oxygen sensor 2 - sensor,

2pcs oxygen sensor 2 - sensor,

$39.79
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Humidifier connector adapter - humidifier,

Humidifier connector adapter - humidifier,

$15.99
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Oxygens concentrator backpack - oxygens,

Oxygens concentrator backpack - oxygens,

$78.99
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Oxygen concentrator micro - concentrator,

Oxygen concentrator micro - concentrator,

$15.30
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Wall charger for - for, rhythm

Wall charger for - for, rhythm

$65.00
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Pack oxygen tubing 25ft - oxygen, tubing,25ft

Pack oxygen tubing 25ft - oxygen, tubing,25ft

$25.04
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Inogen rove oxygen - inogen,

Inogen rove oxygen - inogen,

$40.79
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Pack oxygen tubing - pack, tubing,50ft

Pack oxygen tubing - pack, tubing,50ft

$35.94
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Devilbiss 525dd 110 rotary - devilbiss, 525dd-110

Devilbiss 525dd 110 rotary - devilbiss, 525dd-110

$69.99
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Oxygen mask adult - oxygen,

Oxygen mask adult - oxygen,

$9.99
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Pack secondary filter for - 2,

Pack secondary filter for - 2,

$23.39
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Pack oxygen tubing - pack, 10ft

Pack oxygen tubing - pack, 10ft

$15.59
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Oxygen mask with - mask,

Oxygen mask with - mask,

$39.99
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7ft high flow soft - 7ft, adult

7ft high flow soft - 7ft, adult

$21.98
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📊96 listings · from $1.5 · avg $65.17

Browse 96 oxygen concentrator listings currently in our index. Prices range from $1.5 to $390, with an average of $65.17. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about oxygen concentrator →

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Everything you need to know about oxygen concentrator

Whether you are looking for a brand-new or second-hand oxygen concentrator, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $1.5, while premium listings can reach $390 — giving you a wide budget spread to work with. The average price of $65.17 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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