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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 - oxygen,

Retractable oxygen tubing - oxygen,

$29.07
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Lifestyle rhythm battery - lifestyle,

Lifestyle rhythm battery - lifestyle,

$130.00
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Inogen rove oxigo - rove, 6

Inogen rove oxigo - rove, 6

$19.95
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External battery charger - external,

External battery charger - external,

$235.00
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Retractable oxygen - retractable,

Retractable oxygen - retractable,

$57.74
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Devilbiss igo oxygen - devilbiss,

Devilbiss igo oxygen - devilbiss,

$13.49
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Medium concentration elongated - medium,

Medium concentration elongated - medium,

$16.50
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Icare pet oxygen - icare-pet,

Icare pet oxygen - icare-pet,

$259.99
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New genuine inogen - new, g5

New genuine inogen - new, g5

$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 for - oxygen,

Oxygen humidifier bottle for - oxygen,

$14.34
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Pack nasal oxygen cannula - oxygen,

Pack nasal oxygen cannula - oxygen,

$36.99
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Inogen rove 6 16 - rove,

Inogen rove 6 16 - rove,

$179.00
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Inogen maintenance kit - inogen,

Inogen maintenance kit - inogen,

$240.00
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Rove replacement oxygen - 4,

Rove replacement oxygen - 4,

$196.51
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Lifecare freedom oxygen - freedom,

Lifecare freedom oxygen - freedom,

$49.95
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Pack 5ft adult - 10, oxygen

Pack 5ft adult - 10, oxygen

$16.90
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Rhythm battery new - (oem),

Rhythm battery new - (oem),

$259.99
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Resone 50ft oxygen tubing - 50ft,

Resone 50ft oxygen tubing - 50ft,

$13.34
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Yxmeiguo lightweight portable - lightweight,

Yxmeiguo lightweight portable - lightweight,

$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 - ac,

15v power supply charger - ac,

$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, (oem)

Concepts oxlife - o2, (oem)

$199.99
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Respironics everflo universal - respironics,

Respironics everflo universal - respironics,

$17.49
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Inogen one replacement - inogen,

Inogen one replacement - inogen,

$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 - machine,

Pure ozone machine - machine,

$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 2010 - new, 1400-2010-4

New genuine 400 1400 2010 - new, 1400-2010-4

$122.00
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Water bottle humidifier for - bottle,

Water bottle humidifier for - bottle,

$1.50
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Invacare perfecto2 oxygen - o2,

Invacare perfecto2 oxygen - o2,

$14.79
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Pack medical products oxygen - medical,

Pack medical products oxygen - medical,

$21.95
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Concentrator intake filter - concentrator,

Concentrator intake filter - concentrator,

$13.49
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Factory sealed rhythm - sealed,

Factory sealed rhythm - sealed,

$350.00
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Respironics 1116817 oxygen - 1116817,

Respironics 1116817 oxygen - 1116817,

$124.99
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Packs 7ft nasal oxygen - packs,

Packs 7ft nasal oxygen - packs,

$14.85
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Oxygen tubing straight - oxygen,

Oxygen tubing straight - oxygen,

$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 - oxygen, +

Oxygen masks 5 - oxygen, +

$18.90
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Pack high flow ultra soft - 5,

Pack high flow ultra soft - 5,

$13.90
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Oxygen concentrators backpack - oxygen,

Oxygen concentrators backpack - oxygen,

$81.68
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Nasal cannula - 7/16/25,

Nasal cannula - 7/16/25,

$13.99
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Oxygen concentrator humidifier - oxygen,

Oxygen concentrator humidifier - oxygen,

$8.97
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Pack devilbiss extended - 2,

Pack devilbiss extended - 2,

$19.75
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New oem ref 1116817 - oem,

New oem ref 1116817 - oem,

$315.00
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Sunset bfh6s invacare 2000806 - sunset,

Sunset bfh6s invacare 2000806 - sunset,

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

5pk 25ft oxygen supply - supply, tubing

$28.74
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Oxygen humidifier bottle for - bottle,

Oxygen humidifier bottle for - bottle,

$19.99
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Pcs oxygen supply tubing - oxygen,

Pcs oxygen supply tubing - oxygen,

$16.99
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Pediatric oxygen mask - oxygen, w/

Pediatric oxygen mask - oxygen, w/

$9.99
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Pack adult oxygen - 10,

Pack adult oxygen - 10,

$16.90
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High flow oxygen - flow,

High flow oxygen - flow,

$19.76
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Dwcheck pack oxygen - pack,

Dwcheck pack oxygen - pack,

$14.91
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20pcs oxygen tube support - 20pcs,

20pcs oxygen tube support - 20pcs,

$10.38
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Upgraded oxygen concentrator - oxygen,

Upgraded oxygen concentrator - oxygen,

$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 crimp - tube,

Oxygen tube support crimp - tube,

$7.98
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Caire freestyle comfort - caire,

Caire freestyle comfort - caire,

$80.99
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Drive devilbiss igo2 - devilbiss, portable

Drive devilbiss igo2 - devilbiss, portable

$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!, g5

New inogen rove 6 - new!, g5

$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 - oxygen,

Pack oxygen supply 50ft - oxygen,

$24.95
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Arya mini portable oxygen - arya,

Arya mini portable oxygen - arya,

$150.00
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Inogen one cell battery - inogen,

Inogen one cell battery - inogen,

$49.00
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Respironics everflo universal - respironics,

Respironics everflo universal - respironics,

$11.95
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Salter bubble humidifier - bubble,

Salter bubble humidifier - bubble,

$17.89
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Pcs oxygen tubing - pcs,

Pcs oxygen tubing - pcs,

$8.23
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Low flow flowmeter - low, o2

Low flow flowmeter - low, o2

$68.50
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Osito oxygen concentrator - osito,

Osito oxygen concentrator - osito,

$17.50
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Nispira intake filter - ef,

Nispira intake filter - ef,

$32.99
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Rhythm healthcare backpack - p2,

Rhythm healthcare backpack - p2,

$59.99
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Medical products oxygen - oxygen, supply

Medical products oxygen - oxygen, supply

$12.75
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Gce zen lite - zen-o,

Gce zen lite - zen-o,

$17.99
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Mckesson bubble humidifier - bubble,

Mckesson bubble humidifier - bubble,

$14.95
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2pcs oxygen sensor 2 - o2, 1

2pcs oxygen sensor 2 - o2, 1

$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 - oxygen,

Oxygen concentrator micro - oxygen,

$15.30
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Wall charger for - wall, rhythm

Wall charger for - wall, 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, 6

Inogen rove oxygen - inogen, 6

$40.79
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Pack oxygen tubing - 3,

Pack oxygen tubing - 3,

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

Devilbiss 525dd 110 - devilbiss, 525dd-110

$69.99
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Oxygen mask adult medium - oxygen,

Oxygen mask adult medium - 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 10ft - oxygen,

Pack oxygen tubing 10ft - oxygen,

$15.59
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Oxygen mask with - mask,

Oxygen mask with - mask,

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

7ft high flow soft adult - 7ft,

$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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