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Refurbished Portable Oxygen Concentrators

Discover a wide range of affordable and reliable refurbished portable oxygen concentrators. Our collection features popular brands and models like Inogen G5, Philips Respironics SimplyGo and SimplyGo Mini, Rhythm Healthcare, Drive Devilbiss, O2 Concepts, and more.

Choose from small, lightweight units with on-demand flow, or opt for continuous flow options up to 3L. All of our pre-owned units have been thoroughly sanitized, tested, and come with a 1 year warranty.

Save $1,290
Inogen One G5 Portable Oxygen Concentrator
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Save $1,246
SimplyGo Mini Portable Oxygen Concentrator w/ Standard Battery
{"id":18374493700211,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"1113601-CPO","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"Philips Respironics SimplyGo Mini Portable Oxygen Concentrator with Standard Battery - Certified Refurbished","public_title":null,"options":["Default Title"],"price":94900,"weight":3175,"compare_at_price":219500,"inventory_management":"shopify","barcode":"606959032392","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}
Save $1,075
Inogen ONE G3 Portable Oxygen Concentrator
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Save $1,206
SimplyGo Portable Oxygen Concentrator - Certified Refurbished
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Save $1,204
Front view of the Caire Freestyle Comfort portable oxygen concentrator
{"id":31444248068211,"title":"8-Cell Battery","option1":"8-Cell Battery","option2":null,"option3":null,"sku":"AS200-1-CPO","requires_shipping":true,"taxable":false,"featured_image":{"id":35750539460723,"product_id":4424134557811,"position":1,"created_at":"2024-09-10T14:03:46-04:00","updated_at":"2024-09-10T14:03:48-04:00","alt":"Front view of the Caire Freestyle Comfort portable oxygen concentrator","width":700,"height":700,"src":"\/\/helpmedicalsupplies.com\/cdn\/shop\/files\/Caire-FreeStyle-Comfort-portable-oxygen-concentrator.png?v=1725991428","variant_ids":[31444248068211,31444248100979,42276722606195]},"available":true,"name":"Caire Freestyle Comfort Portable Concentrator - Certified Refurbished - 8-Cell Battery","public_title":"8-Cell Battery","options":["8-Cell Battery"],"price":89500,"weight":3175,"compare_at_price":209900,"inventory_management":"shopify","barcode":"850004757000","featured_media":{"alt":"Front view of the Caire Freestyle Comfort portable oxygen concentrator","id":28018784796787,"position":1,"preview_image":{"aspect_ratio":1.0,"height":700,"width":700,"src":"\/\/helpmedicalsupplies.com\/cdn\/shop\/files\/Caire-FreeStyle-Comfort-portable-oxygen-concentrator.png?v=1725991428"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}
Save $1,000
Rhythm Healthcare P2 Portable Oxygen Concentrator - Certified Pre-Owned
{"id":40844572131443,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"RM-P2-CPO","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"Rhythm Healthcare P2 Portable Oxygen Concentrator - Certified Pre-Owned","public_title":null,"options":["Default Title"],"price":99900,"weight":2268,"compare_at_price":199900,"inventory_management":"shopify","barcode":"717623285058","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}
{"id":29483334205555,"title":"No","option1":"No","option2":null,"option3":null,"sku":"800-0001-2R","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"O2 Concepts Oxlife Independence Portable Concentrator - Certified Refurbished - No","public_title":"No","options":["No"],"price":159900,"weight":14515,"compare_at_price":null,"inventory_management":"shopify","barcode":"671875708935","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}
Save $1,200
Philips respironics simply mini portable oxygen concentrator
{"id":18627588096115,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"1113602-CPO","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"Philips Respironics SimplyGo Mini with Extended Battery - Certified Refurbished","public_title":null,"options":["Default Title"],"price":129500,"weight":5443,"compare_at_price":249500,"inventory_management":"shopify","barcode":"606959413047","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}
Save $1,845.50
SeQual Eclipse 5 Portable Oxygen Concentrator
{"id":39641526698099,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"6900-BT-SEQ-CPO","requires_shipping":true,"taxable":false,"featured_image":{"id":28939745296499,"product_id":6704839590003,"position":1,"created_at":"2021-12-06T15:15:24-05:00","updated_at":"2021-12-06T15:15:24-05:00","alt":"SeQual Eclipse 5 Portable Oxygen Concentrator","width":371,"height":318,"src":"\/\/helpmedicalsupplies.com\/cdn\/shop\/products\/e6d9c4a9e52222e84feae47a623e6e44_23c10e65-1016-4da0-83c4-96ef685df6ea.jpg?v=1638821724","variant_ids":[39641526698099]},"available":true,"name":"SeQual Eclipse 5 Portable Oxygen Concentrator Certified Pre-Owned","public_title":null,"options":["Default Title"],"price":144900,"weight":8165,"compare_at_price":329450,"inventory_management":"shopify","barcode":"600310766391","featured_media":{"alt":"SeQual Eclipse 5 Portable Oxygen Concentrator","id":21226788651123,"position":1,"preview_image":{"aspect_ratio":1.167,"height":318,"width":371,"src":"\/\/helpmedicalsupplies.com\/cdn\/shop\/products\/e6d9c4a9e52222e84feae47a623e6e44_23c10e65-1016-4da0-83c4-96ef685df6ea.jpg?v=1638821724"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}
Save $460
DeVilbiss Healthcare iGo2 Portable Oxygen Concentrator - Certified Pre-Owned
{"id":42218827382899,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"125D-CPO","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"DeVilbiss Healthcare iGo2 Portable Oxygen Concentrator - Certified Pre-Owned","public_title":null,"options":["Default Title"],"price":89900,"weight":2722,"compare_at_price":135900,"inventory_management":"shopify","barcode":"885304022237","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}
Save $610
OxyGo with Standard Battery Certified Pre-Owned
{"id":41295169585267,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"1400-1000-CPO","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"OxyGo with Standard Battery Certified Pre-Owned","public_title":null,"options":["Default Title"],"price":128900,"weight":2177,"compare_at_price":189900,"inventory_management":"shopify","barcode":"644216704323","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}
Save $500
oxlife liberty 2 portable concentrator
{"id":41856256278643,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"800-0007-1V-CPO","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"O2 Concepts Liberty 2 Portable Oxygen Concentrator Refurbished","public_title":null,"options":["Default Title"],"price":199900,"weight":3175,"compare_at_price":249900,"inventory_management":"shopify","barcode":"00869694000143","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}