Best Portable Oxygen Concentrators

Discover the top-rated portable oxygen concentrators that provide reliable and convenient oxygen therapy on-the-go. Our expert guide features the best models with advanced features, compact design, and long battery life to meet your unique oxygen needs. Shop now and breathe easier with the best portable oxygen concentrators available on the market. 


An oxygen concentrator is a medical device that is designed to deliver a concentrated supply of oxygen to individuals who require supplemental oxygen therapy. These devices are commonly used by patients suffering from chronic respiratory conditions, such as chronic obstructive pulmonary disease (COPD), emphysema, and sleep apnea. Oxygen concentrators offer several advantages over traditional oxygen tanks, including greater portability and ease of use. This article will delve into the details of oxygen concentrators, discussing the differences between portable oxygen concentrators and oxygen tanks, exploring their costs, and examining the requirements for obtaining a portable oxygen concentrator. 


What is an Oxygen Concentrator? 

An oxygen concentrator is a medical device that functions by taking in ambient air, filtering out nitrogen and other gases, and then delivering a concentrated stream of oxygen to the user. The device operates by using a compressor to draw in air, which is then passed through a series of filters and molecular sieves that remove impurities and separate oxygen from other gases. The purified, concentrated oxygen is then delivered to the user via a nasal cannula or face mask. 

Oxygen concentrators are available in two main types: stationary and portable. Stationary concentrators are designed for home use and typically provide a continuous flow of oxygen. They are larger and heavier than portable concentrators, and require a power source to operate. Portable oxygen concentrators, on the other hand, are lightweight, battery-powered devices that can be easily transported and used on-the-go. They often feature adjustable settings that allow users to customize the flow of oxygen according to their specific needs. 

What is the Difference Between Portable Oxygen Concentrators and Oxygen Tanks? 

There are several key differences between portable oxygen concentrators and traditional oxygen tanks, including the method of oxygen delivery, portability, and overall convenience. 

  • Method of Oxygen Delivery: Oxygen concentrators generate a continuous flow of concentrated oxygen from the surrounding air, whereas oxygen tanks store a finite amount of compressed or liquid oxygen. This means that concentrators can provide an ongoing supply of oxygen, while oxygen tanks must be periodically refilled or replaced when depleted. 

  • Portability: Portable oxygen concentrators are generally smaller and lighter than oxygen tanks, making them easier to transport and carry. Many portable concentrators also come with carrying cases, backpacks, or wheeled carts to facilitate mobility. In contrast, oxygen tanks can be cumbersome and unwieldy, particularly for patients with mobility limitations. 

  • Convenience: Oxygen concentrators offer greater convenience than oxygen tanks, as they do not require regular refills or replacements. Additionally, concentrators can be easily charged or powered through standard electrical outlets, while oxygen tanks may require specialized storage and handling equipment. 

  • Safety: Oxygen concentrators are typically considered safer than oxygen tanks, as they do not contain compressed or liquid oxygen, which can pose a risk of explosion or fire. Concentrators also produce a lower concentration of oxygen (up to 95%), compared to the 100% oxygen found in oxygen tanks, reducing the risk of oxygen toxicity. 

How Much Do They Cost? 

The cost of an oxygen concentrator can vary widely depending on factors such as the type of concentrator (stationary or portable), the brand and model, and the specific features and capabilities of the device. In general, stationary concentrators tend to be less expensive than portable concentrators, with prices typically ranging from $500 to $2,000 for a stationary unit and $1,500 to $3,500 for a portable unit. Some high-end portable concentrators can cost upwards of $4,000. 

In addition to the upfront cost of the concentrator, there may be additional expenses associated with maintenance, replacement parts, and accessories, such as filters, batteries, and carrying cases. It is essential for prospective users to consider these ongoing costs when determining the overall affordability of an oxygen concentrator. 

For individuals with health insurance, it is important to consult with their insurance provider to determine coverage for oxygen concentrators. Many insurance plans, including Medicare, cover the cost of oxygen therapy equipment, such as concentrators, under certain conditions. However, coverage may vary depending on the specific plan and the individual's medical needs. 

Do You Need a Prescription to Obtain a Portable Oxygen Concentrator? 

Yes, a prescription from a licensed healthcare provider is required to obtain a portable oxygen concentrator in the United States. Oxygen concentrators are considered medical devices subject to regulation by the Food and Drug Administration (FDA) and require a prescription to ensure that the device is medically necessary and appropriate for the patient's specific condition. 

In addition to providing a prescription, the healthcare provider must also document the patient's need for supplemental oxygen therapy in their medical records. This documentation typically includes information on the patient's diagnosis, the severity of their condition, and the specific oxygen flow rate required to meet their needs.   

Oxygen concentrators offer a convenient and portable alternative to traditional oxygen tanks for patients who require supplemental oxygen therapy. With a range of options available, including both stationary and portable models, individuals can select a device that best meets their specific needs and lifestyle. However, it is essential to consult with a healthcare provider and obtain a prescription before purchasing an oxygen concentrator, as these devices are subject to FDA regulation and designed to meet specific medical needs. By understanding the differences between portable oxygen concentrators and oxygen tanks, as well as the associated costs and requirements for obtaining a device, patients can make an informed decision about the best option for their supplemental oxygen therapy needs.