Oxygen Concentrators in India: Types, Uses, Prices & Financing Options

An oxygen concentrator delivers up to 95% pure oxygen for breathing support, with stationary electric or portable battery models.
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3 min
28 February 2026

Oxygen concentrators are vital medical devices that deliver a continuous supply of purified oxygen, supporting individuals with lung conditions or breathing difficulties in maintaining healthy oxygen levels. This guide provides an overview of both stationary and portable concentrators, explaining how they work, their benefits, and important safety precautions. It also discusses pricing in India, key considerations for selecting the right device, and financing options to make purchasing more manageable. By understanding these factors, readers can make informed choices to enhance respiratory health and overall daily well-being.

What are oxygen concentrators?

Oxygen concentrators, also known as oxygen generators, are medical devices used in oxygen therapy. They support individuals with lung conditions or breathing difficulties by supplying the oxygen the body needs to function properly.

Unlike compressed or liquid oxygen tanks, which must be replaced or refilled when depleted, an oxygen concentrator continuously purifies the surrounding air to deliver 90–95% pure oxygen. The oxygen is inhaled through either a plastic mask covering the mouth and nose or a flexible tube with two prongs inserted into the nostrils, known as a nasal cannula.

Oxygen concentrators should only be used under the guidance of a healthcare professional. Inhaling pure oxygen without medical need can cause long-term lung damage.

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Types of Oxygen Concentrators

Oxygen concentrators are generally available in two main types:

Stationary oxygen concentrator: A stationary oxygen concentrator typically weighs around 22 pounds (10 kilograms). It is designed with handles for lifting or wheels at the base for easier movement. These devices run on electricity and are plugged into a home power outlet. Some models offer a battery backup or a supplementary compressed oxygen tank, allowing therapy to continue during a power outage.

Portable oxygen concentrator: Portable oxygen concentrators are smaller and lighter, making them easier to carry and use while travelling or staying active. However, their oxygen output is generally lower than that of stationary models. Most portable units operate on rechargeable lithium-ion batteries.

How does an oxygen concentrator work?

The air we normally breathe contains roughly 20% oxygen, with the remainder mostly nitrogen and small amounts of other gases. Oxygen concentrators work by drawing in atmospheric air, removing the nitrogen, and providing concentrated oxygen for inhalation.

The process begins as the concentrator pulls in air through a filter and passes it into an air compressor. The compressor pressurises the air, similar to inflating a balloon. The pressurised air then moves through specialised filters. Because oxygen molecules are smaller than nitrogen molecules, the filters capture the nitrogen while allowing oxygen to pass into a collection tank. From there, the concentrated oxygen flows to the outlet and into your mask or nasal cannula for breathing.

Portable oxygen concentrator

Benefits of Oxygen Concentrators

The primary benefit of oxygen concentrators is that they make breathing easier. While they do not cure underlying conditions and may not fully eliminate shortness of breath, they can help improve overall comfort. Higher oxygen levels in the blood may also boost energy and support better sleep.

Another advantage is that, unlike traditional oxygen tanks, concentrators do not require refilling. As long as the device has a power source, it can provide a continuous supply of oxygen.

Disadvantages of oxygen concentrators

Oxygen concentrators require a reliable power source. If you use one, it is advisable to keep at least one set of fully charged batteries or a backup compressed oxygen tank on hand in case of a power outage. Ensure you have enough backup oxygen or battery power to last several days.

Although pure oxygen is not flammable, it can make fires burn hotter and faster and may even lead to explosions. Keep your oxygen concentrator at least 10 feet away from sources of heat or flammable materials, including:

  • Cigarettes and cigars
  • Open flames
  • Ovens and grills
  • Gasoline or oil
  • Paints and paint thinners
  • Rubbing alcohol
  • Oil-based products, such as petroleum jelly

Avoid using electrical equipment near your oxygen concentrator, as sparks could ignite a fire. This includes items such as:

  • Hair dryers
  • Electric blankets
  • Space heaters
  • Electric razors
  • Vape pens

Choosing the best oxygen concentrator

Selecting the right oxygen concentrator involves considering factors like oxygen flow, portability, and power consumption. Consult healthcare professionals for personalized advice, ensuring the chosen device aligns with specific medical needs. In critical care scenarios, a dependable medical ventilator machine might also be necessary to provide life-saving respiratory support.

Oxygen concentrator price ranges in India

Oxygen concentrators

Min price (Rs.)

Max price (Rs.)

Power - 300 W Oxygen Concentrators

29,999

67,401

Power - 350 W Oxygen Concentrators

33,600

46,256

Power - 360 W Oxygen Concentrators

37,278

87,225

Power - 450 W Oxygen Concentrators

35,683

83,260


Please note that prices may vary based on brand, specifications, and additional features offered by the manufacturer. It's advisable to research thoroughly and consider factors such as warranty, after-sales service, and customer reviews before making a purchase decision.

Factors to consider before buying Oxygen Concentrators

  1. Oxygen Flow Rate:
    Check whether the device offers the required flow rate (liters per minute) as prescribed by your healthcare provider.
  2. Type of Concentrator:
    Choose between portable and stationary models based on mobility needs and therapy duration.
  3. Noise Levels:
    Opt for a device with low operational noise, especially for home use during sleep hours.
  4. Power Source and Battery Backup:
    Ensure the concentrator has a reliable power source and sufficient battery life for uninterrupted operation during outages.
  5. Portability:
    For active users, consider lightweight, compact models that are easy to carry.
  6. Maintenance Requirements:
    Verify the ease of cleaning filters and accessing spare parts for long-term upkeep.
  7. Oxygen Purity:
    Ensure the device maintains oxygen purity levels of at least 90-95%, even at maximum flow.
  8. Warranty and Support:
    Look for products with a comprehensive warranty and accessible customer support.

Financing options for buying an oxygen concentrator machine

Explore financing options for acquiring an oxygen concentrator. Before applying for a loan, it's important to understand the medical equipment finance eligibility criteria to ensure you meet the basic requirements. Institutions like Bajaj Finance offer medical equipment loans, making it financially feasible for individuals to access necessary healthcare equipment without straining their budgets. You may also want to review the applicable medical equipment finance interest rate to compare offers and plan your repayment accordingly. For healthcare practitioners, a doctor loan can also be considered, as it is specifically designed to help medical professionals purchase equipment and support clinic or practice-related needs.

Conclusion

In conclusion, maintaining respiratory health is paramount, and choosing the right oxygen concentrator is crucial. Explore Bajaj Finserv's Medical Equipment Finance for hassle-free financing options. Get the required funds with minimal documentation. Healthcare professionals can also opt for a professional loan to finance essential respiratory care tools, while hospitals looking to scale up their critical care infrastructure can benefit from dedicated hospital loans.

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Frequently asked questions

Is an oxygen concentrator 100% oxygen?

No, an oxygen concentrator delivers 90-95% oxygen, depending on the model. It separates oxygen from ambient air, which contains approximately 21% oxygen, to provide therapeutic levels for patients.

What does an oxygen concentrator do?

An oxygen concentrator extracts and provides concentrated oxygen from the air for individuals with respiratory conditions. It ensures a continuous and reliable supply of therapeutic oxygen to manage health conditions like COPD and asthma.

Can an oxygen concentrator run 24 hours?

Yes, oxygen concentrators are designed for continuous use, and many models are capable of running 24 hours a day. However, it's essential to follow the manufacturer's guidelines for maintenance and rest periods.

How long can a person use an oxygen concentrator?

The duration of oxygen concentrator use varies based on individual medical needs. Some may require it continuously, while others may use it intermittently during specific activities or sleep. Consultation with a healthcare professional determines the suitable usage pattern for each individual.

How much does a 5-liter oxygen concentrator cost in India?

The cost of a 5-liter oxygen concentrator in India typically ranges from Rs. 30,000 to Rs. 60,000, depending on the brand, features, and specifications.

What is the price of an oxygen concentrator in India?

The price of an oxygen concentrator in India varies based on factors such as capacity (liters per minute), brand, features, and additional accessories. Generally, prices can range from Rs. 20,000 to over Rs. 1,00,000.

Which is better, 5-liter or 10-liter oxygen concentrator?

The choice between a 5-liter and a 10-liter oxygen concentrator depends on individual oxygen requirements. A 10-liter concentrator can provide higher flow rates and is suitable for individuals requiring higher oxygen levels or those with more severe respiratory conditions.

Is an oxygen concentrator 100% oxygen?

No, an oxygen concentrator does not produce 100% oxygen. It extracts oxygen from the air, typically reaching oxygen concentrations of around 90-95%, which is suitable for medical use. However, the exact oxygen purity may vary depending on the model and settings of the concentrator.

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