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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
Generador oxígeno - generador, de

Generador oxígeno - generador, de

$235.99
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Hoomsoins oxygen - 30%,

Hoomsoins oxygen - 30%,

$119.95
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Inogen rove 6 - /,

Inogen rove 6 - /,

$179.00
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Invacare perfecto2 oxygen - perfecto2, o2

Invacare perfecto2 oxygen - perfecto2, o2

$15.10
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Universal oxygen concentrator - oxygen,

Universal oxygen concentrator - oxygen,

$9.25
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Pack 5ft adult oxygen - 10,

Pack 5ft adult oxygen - 10,

$16.90
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Inogen rove 4 external - rove,

Inogen rove 4 external - rove,

$105.00
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Lifecare freedom oxygen - freedom,

Lifecare freedom oxygen - freedom,

$44.95
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Oxygen analyzer for - for,

Oxygen analyzer for - for,

$195.00
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Oxygen humidifier bottle - humidifier,

Oxygen humidifier bottle - humidifier,

$16.99
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Packs 7ft nasal oxygen - 7ft,

Packs 7ft nasal oxygen - 7ft,

$14.85
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Sunset bfh6s invacare 2000806 - bfh6s,

Sunset bfh6s invacare 2000806 - bfh6s,

$12.00
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Invacare oxygen - invacare, o2

Invacare oxygen - invacare, o2

$11.69
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Veterinay oxygen - oxygen, &

Veterinay oxygen - oxygen, &

$350.00
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New sealed inogen - inogen, g5

New sealed inogen - inogen, g5

$249.99
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Wide range ozone user - ozone,

Wide range ozone user - ozone,

$312.50
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New genuine 400 1400 - ba-400, 1400-2010-4

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

$122.00
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Inogen one mobile cart - one,

Inogen one mobile cart - one,

$74.97
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Pack oxygen supply 25ft - 5,

Pack oxygen supply 25ft - 5,

$24.95
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Pack devilbiss extended life - 2,

Pack devilbiss extended life - 2,

$19.75
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Invacare-O2-oxygen-concentrato

Invacare-O2-oxygen-concentrato

$12.95
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Menursy oxygen concentrator - menursy,

Menursy oxygen concentrator - menursy,

$48.00
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Respironics everflo compressor - respironics,

Respironics everflo compressor - respironics,

$11.15
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Nispira intake filter for - ef,

Nispira intake filter for - ef,

$32.99
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Oxygen masks 5 nasal - 5,

Oxygen masks 5 nasal - 5,

$18.90
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Gce zen lite rucksack - zen-o,

Gce zen lite rucksack - zen-o,

$105.00
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Devilbiss igo oxygen - devilbiss,

Devilbiss igo oxygen - devilbiss,

$13.49
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Oxygen humidifier bottle for - oxygen,

Oxygen humidifier bottle for - oxygen,

$13.57
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Inogen 500 516 li ion - ba-500/ba-516, li-ion

Inogen 500 516 li ion - ba-500/ba-516, li-ion

$400.00
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Genuine 400 1400 - genuine, 1400-2010-4

Genuine 400 1400 - genuine, 1400-2010-4

$90.89
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Rhythm react healthcare - ,

Rhythm react healthcare - ,

$145.00
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Inogen one battery charger

Inogen one battery charger

$293.75
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Medium concentration elongated - medium,

Medium concentration elongated - medium,

$16.50
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Oxygen concentrator filter

Oxygen concentrator filter

$6.80
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Yxmeiguo lightweight portable - yxmeiguo,

Yxmeiguo lightweight portable - yxmeiguo,

$54.58
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Respironics simplygo standard - respironics,

Respironics simplygo standard - respironics,

$115.00
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Nispira intake filter for - nispira, ef

Nispira intake filter for - nispira, ef

$20.99
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Inogen one battery charger - battery,

Inogen one battery charger - battery,

$119.00
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New factory sealed cell - sealed!, 8-cell

New factory sealed cell - sealed!, 8-cell

$399.99
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Complete oxygen bar package - package,

Complete oxygen bar package - package,

$1750.95
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Inogen oxygo 316 - inogen, ba-316

Inogen oxygo 316 - inogen, ba-316

$119.00
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Pack oxygen humidifier - 3-pack,

Pack oxygen humidifier - 3-pack,

$41.32
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Water bottle humidifier for - bottle,

Water bottle humidifier for - bottle,

$1.00
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Devilbiss 303 525 - 303, &

Devilbiss 303 525 - 303, &

$12.99
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Pack respironics micro - pack,

Pack respironics micro - pack,

$12.10
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Nasal cannula - nasal,

Nasal cannula - nasal,

$9.19
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Pack oxygen tube support - 10,

Pack oxygen tube support - 10,

$14.99
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Portable oxygen concentrator - portable,

Portable oxygen concentrator - portable,

$94.49
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Inogen 19v oxygen concentrator - inogen,

Inogen 19v oxygen concentrator - inogen,

$15.00
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Premium clear crush resistant - premium,

Premium clear crush resistant - premium,

$11.99
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Pack high flow ultra - pack, soft

Pack high flow ultra - pack, soft

$13.90
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Pack secondary filter for - secondary,

Pack secondary filter for - secondary,

$23.39
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Portable oxygen concentrator - portable,

Portable oxygen concentrator - portable,

$85.99
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Oxygen concentrator filter

Oxygen concentrator filter

$8.40
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Pack oxygen tubing - oxygen, support

Pack oxygen tubing - oxygen, support

$14.60
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Pack respironics micro disk - 5,

Pack respironics micro disk - 5,

$18.95
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Oxygen concentrator humidifier - oxygen,

Oxygen concentrator humidifier - oxygen,

$7.14
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Invacare perfecto filter - perfecto,

Invacare perfecto filter - perfecto,

$15.85
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Devilbiss igo oxygen - devilbiss,

Devilbiss igo oxygen - devilbiss,

$19.45
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Claire 1056 - (2400),

Claire 1056 - (2400),

$399.99
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50ft oxygen tubing green - tubing,

50ft oxygen tubing green - tubing,

$13.89
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Adapter charger for - adapter,

Adapter charger for - adapter,

$33.96
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Boost oxygen revive peppermint - boost,

Boost oxygen revive peppermint - boost,

$63.88
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Pack oxygen humidifier - oxygen,

Pack oxygen humidifier - oxygen,

$43.99
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The dive inch - 33-inch, mild

The dive inch - 33-inch, mild

$7500.00
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Lot bubble humidifiers - 4,

Lot bubble humidifiers - 4,

$34.00
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Pack invacare perfecto2 o2 - pack-invacare,

Pack invacare perfecto2 o2 - pack-invacare,

$24.99
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Packs oxygen tube support - 20,

Packs oxygen tube support - 20,

$8.79
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Portable oxygen concentrator - portable,

Portable oxygen concentrator - portable,

$55.70
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Portable oxygen concentrator - portable,

Portable oxygen concentrator - portable,

$76.99
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Pack 4ft white oxygen - 5,

Pack 4ft white oxygen - 5,

$19.90
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Inogen one cell battery - inogen,

Inogen one cell battery - inogen,

$45.00
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Medium concentration elongated - concentration,

Medium concentration elongated - concentration,

$14.50
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Caire freestyle comfort - caire,

Caire freestyle comfort - caire,

$48.99
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Oxygen humidifier bottle for - humidifier,

Oxygen humidifier bottle for - humidifier,

$14.20
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Car charger cord - car, edac

Car charger cord - car, edac

$35.00
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Salter bubble humidifier - salter,

Salter bubble humidifier - salter,

$19.98
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Respironics everflo universal - everflo,

Respironics everflo universal - everflo,

$17.49
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Pack oxygen supply 50ft - pack,

Pack oxygen supply 50ft - pack,

$24.95
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Bubble for oxygen - bubble,

Bubble for oxygen - bubble,

$14.95
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Inogen hip bag for - bag,

Inogen hip bag for - bag,

$70.00
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Invacare mobilairefilter kit - mobilairefilter,

Invacare mobilairefilter kit - mobilairefilter,

$15.95
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Genuine rhythm oxygen - rhythm,

Genuine rhythm oxygen - rhythm,

$35.00
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Invacare oxygen tank - oxygen, w/

Invacare oxygen tank - oxygen, w/

$75.00
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Nasal cannula - nasal,

Nasal cannula - nasal,

$11.99
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2ft soft adult - oxygen, nasal

2ft soft adult - oxygen, nasal

$15.99
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Replacement drive devilbiss - drive,

Replacement drive devilbiss - drive,

$13.97
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Inspired energy battery - inspired,

Inspired energy battery - inspired,

$75.00
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Filter respironics - 2,

Filter respironics - 2,

$20.78
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Salter bubble humidifier - 2,

Salter bubble humidifier - 2,

$10.00
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Oxygen concentrator humidifier - concentrator,

Oxygen concentrator humidifier - concentrator,

$26.84
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Inogen cord one - one, g3,

Inogen cord one - one, g3,

$29.88
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Life corp - corp, life-2-612

Life corp - corp, life-2-612

$525.00
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Boost oxygen portable canned - boost,

Boost oxygen portable canned - boost,

$11.97
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New genuine battery ref - genuine,

New genuine battery ref - genuine,

$155.00
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Pure ozone machine kit - machine,

Pure ozone machine kit - machine,

$390.00
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📊96 listings · from $1 · avg $170.14

Browse 96 oxygen concentrator listings currently in our index. Prices range from $1 to $7500, with an average of $170.14. 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, while premium listings can reach $7500 — giving you a wide budget spread to work with. The average price of $170.14 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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