Discover affordable options for used portable oxygen concentrators

Portable oxygen concentrators have become essential medical devices for individuals with respiratory conditions. These compact machines provide supplemental oxygen, allowing users to maintain their independence and quality of life. However, the cost of new units can be prohibitive for many. Fortunately, the market for used portable oxygen concentrators offers a more budget-friendly alternative without compromising on quality or reliability.

Discover affordable options for used portable oxygen concentrators

What are portable oxygen concentrators and how do they work?

Portable oxygen concentrators are lightweight medical devices designed to extract oxygen from ambient air and deliver concentrated oxygen to patients with breathing difficulties. Unlike traditional oxygen tanks that store compressed oxygen, these devices use advanced filtration technology to separate oxygen from nitrogen in the surrounding air. The process involves drawing air through a compressor, filtering it through zeolite crystals, and delivering purified oxygen at prescribed flow rates. Most portable units operate on rechargeable batteries and can also plug into standard electrical outlets or vehicle power sources, making them ideal for travel and daily activities.

Why consider buying a used portable oxygen concentrator?

Purchasing a used portable oxygen concentrator presents several compelling advantages for budget-conscious patients. The primary benefit is significant cost savings, with used units typically priced 40-60% lower than new models. Many used concentrators come from patients who upgraded to newer models or no longer require oxygen therapy, meaning the devices often have substantial remaining useful life. Additionally, reputable sellers frequently refurbish used units, replacing worn components and ensuring proper functionality. This option allows patients to access higher-end models with advanced features that might otherwise be financially out of reach when purchased new.

What factors should you consider when buying a used oxygen concentrator?

Several critical factors require careful evaluation when purchasing a used portable oxygen concentrator. First, verify the device’s operational hours, as most units are designed for 10,000-20,000 hours of use. Check the battery condition and replacement availability, since batteries typically need replacement every 1-2 years. Examine the device’s physical condition, looking for cracks, damaged screens, or worn components that might indicate neglect. Ensure the unit includes essential accessories like power adapters, carrying cases, and cannulas. Most importantly, confirm that the concentrator meets your prescribed oxygen flow requirements and has been properly maintained with documented service records.

Where can you find reliable used portable oxygen concentrators?

Several trusted sources offer quality used portable oxygen concentrators. Medical equipment dealers specializing in respiratory devices often maintain inventories of refurbished units with warranties. Online marketplaces like eBay and specialized medical equipment websites provide extensive selections, though buyers should exercise caution and verify seller credentials. Local classified advertisements and healthcare facility surplus sales occasionally offer opportunities to purchase directly from previous users. Respiratory therapy companies and durable medical equipment providers in your area sometimes sell trade-in units that have been professionally inspected and serviced.

What are the potential risks and benefits of buying used oxygen equipment?

Understanding both advantages and potential drawbacks helps ensure informed decision-making when purchasing used oxygen equipment. Benefits include substantial cost savings, access to premium models, and often-included accessories that would cost extra when buying new. Many used units retain manufacturer warranties or come with dealer guarantees, providing additional peace of mind. However, risks include potential mechanical issues, shorter remaining lifespan, and possible difficulty obtaining replacement parts for discontinued models. Limited or no warranty coverage on some used units means buyers assume greater responsibility for future repairs. Additionally, older models may lack newer safety features or energy-efficient technologies found in current devices.


Pricing comparison for used portable oxygen concentrators

The used portable oxygen concentrator market offers significant savings across various popular models. Based on current market analysis, patients can expect to save thousands of dollars compared to new unit prices. The following comparison illustrates typical pricing for commonly available used models from reputable suppliers.

Model Condition Typical Used Price New Price Estimated Savings
Inogen One G3 Refurbished $1,200-$1,600 $2,295 $695-$1,095
Philips SimplyGo Mini Good Used $800-$1,200 $1,995 $795-$1,195
SeQual Eclipse 5 Excellent Used $1,800-$2,200 $3,495 $1,295-$1,695
ResMed Mobi Fair Condition $600-$900 $1,595 $695-$995

Prices, rates, or cost estimates mentioned in this article are based on the latest available information but may change over time. Independent research is advised before making financial decisions.


When exploring the used portable oxygen concentrator market, patients should approach purchases with careful consideration and thorough research. While the financial benefits are substantial, ensuring device reliability and safety remains paramount. Working with reputable dealers who offer inspections, limited warranties, and return policies provides the best balance of affordability and security. The growing market for quality used oxygen equipment continues to expand access to essential respiratory care for patients who might otherwise struggle with the high costs of new devices.

This article is for informational purposes only and should not be considered medical advice. Please consult a qualified healthcare professional for personalized guidance and treatment.