For Sale USA

Oxygen concentrator

4

Oxygen concentrator for sale on largest auction and classifieds sites

Home / / Oxygen concentrator refurbished & used for sale | For Sale USA
Hoomsoins oxygen - 30%,

Hoomsoins oxygen - 30%,

$119.95
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External charger inogen - external,

External charger inogen - external,

$310.00
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Battery for portable oxygen - battery,

Battery for portable oxygen - battery,

$158.99
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Inogen rove 6 16 - inogen, 16-cell

Inogen rove 6 16 - inogen, 16-cell

$299.00
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Inogen 300 ion - inogen, ba-300

Inogen 300 ion - inogen, ba-300

$70.00
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Inogen oxygo 316 16 - oxygo, 16-cell

Inogen oxygo 316 16 - oxygo, 16-cell

$115.00
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Inogen one battery charger - one,

Inogen one battery charger - one,

$119.00
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Oxygen concentrators backpack - oxygen,

Oxygen concentrators backpack - oxygen,

$76.42
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Oxygen concentrators backpack - oxygen,

Oxygen concentrators backpack - oxygen,

$75.19
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Inogen portable oxygen - , machine

Inogen portable oxygen - , machine

$9.99
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Yxmeiguo lightweight portable - yxmeiguo,

Yxmeiguo lightweight portable - yxmeiguo,

$55.28
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Packs 7ft nasal oxygen - packs,

Packs 7ft nasal oxygen - packs,

$14.85
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Devilbiss igo oxygen - devilbiss,

Devilbiss igo oxygen - devilbiss,

$13.95
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Inogen one battery charger

Inogen one battery charger

$288.88
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Genuine 400 1400 2010 - genuine, ba-400

Genuine 400 1400 2010 - genuine, ba-400

$90.89
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New genuine 9wh - 50.9wh, ba-400

New genuine 9wh - 50.9wh, ba-400

$91.89
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Invacare-O2-oxygen-concentrato

Invacare-O2-oxygen-concentrato

$12.95
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Oxygen concentrator filter

Oxygen concentrator filter

$5.60
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Elongated pediatric oxygen - elongated,

Elongated pediatric oxygen - elongated,

$9.90
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Pack secondary filter for - filter,

Pack secondary filter for - filter,

$19.95
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Sunset medassure oxygen - sunset,

Sunset medassure oxygen - sunset,

$32.00
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Pack oxygen supply 50ft - -,

Pack oxygen supply 50ft - -,

$23.95
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Pack oxygen supply 25ft - 5,

Pack oxygen supply 25ft - 5,

$23.95
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Genuine rhythm oxygen - rhythm,

Genuine rhythm oxygen - rhythm,

$35.00
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Portable oxygen concentrator - oxygen,

Portable oxygen concentrator - oxygen,

$77.39
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Pack 5ft adult oxygen - 10, 6.5ft

Pack 5ft adult oxygen - 10, 6.5ft

$16.90
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Rhythm healthcare battery - rhythm,

Rhythm healthcare battery - rhythm,

$160.00
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Inogen portable oxygen - , machine

Inogen portable oxygen - , machine

$12.99
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Wide range ozone user - range,

Wide range ozone user - range,

$312.50
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New inogen 408 double - 408,

New inogen 408 double - 408,

$249.99
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Inogen one battery - , charger

Inogen one battery - , charger

$293.75
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Oxygen analyzer for - oxygen,

Oxygen analyzer for - oxygen,

$195.00
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Pack devilbiss extended life - pack,

Pack devilbiss extended life - pack,

$19.75
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Pack 4ft adult oxygen nasal - 10,

Pack 4ft adult oxygen nasal - 10,

$33.93
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Curmio portable oxygen - curmio,

Curmio portable oxygen - curmio,

$51.99
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Invacare perfecto2 oxygen - perfecto2, o2

Invacare perfecto2 oxygen - perfecto2, o2

$15.10
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New sealed inogen one - sealed!, g5

New sealed inogen one - sealed!, g5

$249.99
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Boost oxygen supplemental - oxygen,

Boost oxygen supplemental - oxygen,

$22.59
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Genuine 400 battery for - genuine,

Genuine 400 battery for - genuine,

$92.50
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Factory sealed rhythm - factory,

Factory sealed rhythm - factory,

$350.00
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New inogen rove 6 - g5,

New inogen rove 6 - g5,

$45.50
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Nasal cannula - nasal,

Nasal cannula - nasal,

$13.99
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Premium clear crush resistant - premium,

Premium clear crush resistant - premium,

$11.99
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Pawprint oxygen therapy - pawprint,

Pawprint oxygen therapy - pawprint,

$2000.00
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Claire 1056 - 1056–1, (2400)

Claire 1056 - 1056–1, (2400)

$399.99
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Nasal cannula - 7/16/25,

Nasal cannula - 7/16/25,

$9.99
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Medium concentration elongated - concentration,

Medium concentration elongated - concentration,

$14.50
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Invacare mobilairefilter kit - invacare,

Invacare mobilairefilter kit - invacare,

$15.95
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Sunset bfh6s invacare 2000806 - bfh6s,

Sunset bfh6s invacare 2000806 - bfh6s,

$12.00
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New oem ref 1116817 - ref, battery

New oem ref 1116817 - ref, battery

$315.00
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Drive devilbiss igo2 portable - devilbiss,

Drive devilbiss igo2 portable - devilbiss,

$39.99
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Oxygen masks 5 - oxygen, nasal

Oxygen masks 5 - oxygen, nasal

$18.90
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Universal oxygen concentrator - oxygen,

Universal oxygen concentrator - oxygen,

$9.25
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Oxygen concentrator humidifier - oxygen,

Oxygen concentrator humidifier - oxygen,

$26.84
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Electronic anti snoring - qc,

Electronic anti snoring - qc,

$14.99
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Respironics everflo compressor - everflo,

Respironics everflo compressor - everflo,

$11.15
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Caire freestyle comfort - caire,

Caire freestyle comfort - caire,

$299.00
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Concentrator intake filter - concentrator,

Concentrator intake filter - concentrator,

$13.49
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Devilbiss igo oxygen - igo,

Devilbiss igo oxygen - igo,

$19.45
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Devilbiss 303 525 - devilbiss, &

Devilbiss 303 525 - devilbiss, &

$12.99
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For inogen one - for, g2

For inogen one - for, g2

$11.49
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Humidifier bottle and tubing - humidifier,

Humidifier bottle and tubing - humidifier,

$15.18
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Portable oxygen concentrator - oxygen,

Portable oxygen concentrator - oxygen,

$104.99
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Medical products oxygen supply - oxygen,

Medical products oxygen supply - oxygen,

$12.75
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Pack 5ft adult oxygen - pack,

Pack 5ft adult oxygen - pack,

$16.90
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Pack oxygen concentrator - pack,

Pack oxygen concentrator - pack,

$21.60
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Portable oxygen concentrator - portable,

Portable oxygen concentrator - portable,

$78.99
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Oxygen concentrator filter

Oxygen concentrator filter

$8.00
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Varon oxygen concentrator - varon,

Varon oxygen concentrator - varon,

$129.99
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Nispira intake filter - intake,

Nispira intake filter - intake,

$32.99
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Devilbiss igo oxygen - devilbiss,

Devilbiss igo oxygen - devilbiss,

$30.98
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Pack invacare oxygen - 2,

Pack invacare oxygen - 2,

$23.25
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Boost oxygen natural - boost,

Boost oxygen natural - boost,

$19.99
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Inogen one rove - 6, /

Inogen one rove - 6, /

$109.99
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Oxygen concentrator humidifier - oxygen,

Oxygen concentrator humidifier - oxygen,

$7.56
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Bubble for oxygen - oxygen,

Bubble for oxygen - oxygen,

$14.95
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New factory sealed rhythm - new,

New factory sealed rhythm - new,

$225.00
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306 car adapter - ba-306, power

306 car adapter - ba-306, power

$9.89
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Inogen one cell - inogen,

Inogen one cell - inogen,

$45.00
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P200 98wh battery - ba-p200,

P200 98wh battery - ba-p200,

$259.95
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Water bottle humidifier for - water,

Water bottle humidifier for - water,

$1.00
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Replacement drive devilbiss - replacement,

Replacement drive devilbiss - replacement,

$13.97
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Compact portable - compact,

Compact portable - compact,

$36.83
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Inogen carrying bag case black - bag,

Inogen carrying bag case black - bag,

$16.00
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Inogen 601 ion 14 - inogen, ba-601

Inogen 601 ion 14 - inogen, ba-601

$239.49
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Respironics simplygo portable - simplygo,

Respironics simplygo portable - simplygo,

$79.99
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Pack high flow ultra soft - 5,

Pack high flow ultra soft - 5,

$13.90
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120w charger for inogen one - charger,

120w charger for inogen one - charger,

$21.45
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Pack respironics micro - pack,

Pack respironics micro - pack,

$12.10
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Pack devilbiss extended life - 2,

Pack devilbiss extended life - 2,

$22.50
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2200mah rechargeable - 14.8v,

2200mah rechargeable - 14.8v,

$11.69
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Caire freestyle comfort - freestyle,

Caire freestyle comfort - freestyle,

$39.99
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Box 7ft adult - box, of

Box 7ft adult - box, of

$9.98
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Devilbiss igo oxygen - devilbiss,

Devilbiss igo oxygen - devilbiss,

$14.40
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Ozone therapy generator - therapy,

Ozone therapy generator - therapy,

$390.00
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Rechargeable battery for - battery,

Rechargeable battery for - battery,

$48.00
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📊96 listings · from $1 · avg $100.86

Browse 96 oxygen concentrator listings currently in our index. Prices range from $1 to $2000, with an average of $100.86. 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 $2000 — giving you a wide budget spread to work with. The average price of $100.86 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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