Top 6 Oxygen Concentrator Brands in India Buyers Should Know in 2026

Choosing an oxygen concentrator is not simply about finding a well-known brand or the lowest available price. The appropriate device depends on the user's prescribed oxygen flow, whether oxygen therapy is required at home or while travelling, and practical considerations such as weight, battery backup, oxygen purity monitoring, warranty and after-sales support.

The Indian market has a mix of established international manufacturers and Indian-origin brands offering oxygen concentrators for different types of oxygen therapy. Some specialise primarily in stationary machines for home use, while others are better known for portable, battery-operated devices.

Here are six oxygen concentrator brands available in India that buyers may want to consider in 2026.

1. CAIRE (AirSep)

CAIRE (AirSep) is a US-based oxygen therapy brand with a long history in respiratory care. AirSep was acquired by Chart Industries in 2012, and its oxygen concentrator portfolio later became part of the CAIRE (AirSep) brand. The company offers both stationary and portable oxygen concentrators, with popular models including the CAIRE VisionAire 5, CAIRE Intensity 10, and CAIRE FreeStyle Comfort.

Why Choose CAIRE (AirSep)?

CAIRE (AirSep) stands out for its durable and reliable oxygen concentrators, with options for both home and portable use. The CAIRE VisionAire 5 is a lightweight stationary model weighing around 13.6 kg, while the CAIRE Intensity 10 is designed for users requiring higher oxygen flow of up to 10 LPM. For portability, the CAIRE FreeStyle Comfort offers pulse-dose oxygen delivery in a compact design.

Popular CAIRE (AirSep) Oxygen Concentrator Models

CAIRE VisionAire 5

The CAIRE VisionAire 5 is priced at approximately ₹54,000–₹82,000.

It weighs around 13.6 kg and provides oxygen purity of 93% ±3%. The machine uses a floating-ball flowmeter and includes an oxygen purity indicator, but does not have an oxygen purity percentage display.

Flow can be adjusted from 1 to 5 LPM, and therapy can be started in one step.

CAIRE Intensity 10

The CAIRE Intensity 10 is designed for higher-flow requirements and is listed at approximately ₹1.58–₹2.11 lakh.

It weighs around 26 kg and offers flow from 2 to 10 LPM. Oxygen purity is specified at 93% ±3%.

It uses a floating-ball flowmeter and oxygen purity indicator but does not have an oxygen purity percentage display. One-step therapy start is available.

CAIRE FreeStyle Comfort

The CAIRE FreeStyle Comfort is a portable concentrator priced at approximately ₹2.45–₹2.75 lakh.

It weighs around 2.3 kg with a single battery and provides oxygen purity of 93% ±3%. Pulse-dose settings range from 1 to 5.

The battery can last up to eight hours with an 8-cell battery. The sieve beds are not user-replaceable, and the warranty is two years.

2. Oxysure

Oxysure is an Indian-origin oxygen concentrator brand headquartered in New Delhi. Being an Indian-origin brand, it is supported by a widespread service network with reasonably priced spare parts.

Why Choose Oxysure?

Oxysure stands out for combining ease of use with practical features for home oxygen therapy. Select models offer a 24×7 live oxygen purity display, 100% lithium-based sieve beds, and single-switch operation for simple everyday use. Other useful features include a floating-ball flowmeter, inbuilt nebuliser, and flow memory, which automatically restores the previous flow setting after a power cut. Weighing just 13.9 kg, its home oxygen concentrator is also among the lighter options in its category, making it easier to move around the home.

Popular Oxysure Oxygen Concentrator Models

 

Oxysure Home 5L

The Oxysure Home 5L is priced at approximately ₹44,000–₹65,000 and weighs 13.9 kg.

It provides oxygen purity of 93% ±3% and includes a floating-ball flowmeter, oxygen purity display and oxygen purity indicator. A built-in nebuliser is also included.

The flow setting ranges from 0.5 to 5 LPM with increments of 0.1 LPM.

These features make the model particularly relevant for users looking for a home-use concentrator with conventional flow adjustment as well as oxygen purity information.

 

Oxysure Go

The Oxysure Go is a portable oxygen concentrator priced at approximately ₹1.62–₹1.90 lakh.

It weighs around 1.98 kg with a single battery and offers five pulse-dose settings, from 1 to 5. Oxygen purity is specified at 93% ±3%.

The device recharges completely in under 2 hours, which can be extremely beneficial for the customers that travel frequently.

With a double battery, the battery backup can reach up to 10 hours. The sieve beds are user-replaceable, and the warranty is three years.

3. Philips Respironics

Philips Respironics traces its roots to the United States, where Respironics, Inc. was founded before being acquired by Royal Philips in 2007. Over the years, the brand has built a strong presence in respiratory and homecare equipment, including in the Indian market. The Philips EverFlo 5 LPM remains one of its most widely recognised oxygen concentrators.

Why Choose Philips?

Philips offers a good combination of precise flow control and convenient everyday features. Select models are available with a 24×7 live oxygen purity display, allowing users to monitor oxygen purity while the concentrator is operating. The 0.1 LPM flow adjustment provides finer control over the oxygen flow, with an audible beep confirming each change.

 

Top Philips Oxygen Concentrator Models

Philips EverFlo 5 LPM

The Philips EverFlo 5 LPM is listed at approximately ₹52,000–₹64,000 and weighs around 18 kg according to the source information.

It has an oxygen purity specification of 93% ±3% and includes a floating-ball flowmeter. It does not have an oxygen purity percentage display but does have an oxygen purity indicator.

The EverFlo has been discontinued in many markets, although older stock may still be available. Buyers considering an older unit should therefore verify its warranty and service availability before purchasing.

Philips SimplyGo

Philips SimplyGo is a portable oxygen concentrator offering 1–6 pulse-dose settings and continuous flow up to 2 LPM, with 93%±3% oxygen purity. It weighs 4.5 kg with a single battery and provides up to 6.8 hours of battery backup with a double battery. It comes with a 2-year warranty and is priced at around ₹2.10–2.30 lakh in India. The model has been discontinued in many markets and is no longer available in stock in India.

Philips SimplyGo Mini

Philips SimplyGo Mini is a portable oxygen concentrator offering 1–5 pulse-dose settings with 93%±3% oxygen purity. It weighs 2.7 kg with a single battery and provides up to 12 hours of battery backup with a double battery. It comes with a 2-year warranty and is priced at around ₹2.10–2.50 lakh in India. The model has been discontinued in the USA, although some stock is still available in India.

4. Inogen

Inogen is a US-based oxygen concentrator brand headquartered in California, best known for its lightweight portable oxygen concentrators. The brand has built its reputation around mobility, travel, and ease of carrying, particularly through its Inogen One series. The Inogen Rove 6 is its newer-generation portable concentrator and the successor to the popular Inogen One G5.

Why Choose Inogen?

Inogen stands out for its focus on lightweight and travel-friendly portable oxygen concentrators. The Rove 6 weighs around 2.2 kg and provides six pulse-dose flow settings, offering a balance between portability and oxygen delivery. It also features One-Touch Therapy Start, designed to simplify operation, along with multiple battery options for users who need greater mobility.

Popular Inogen Oxygen Concentrator Models

Inogen Rove 6

The Inogen Rove 6 is priced at approximately ₹1.94–₹2.99 lakh.

It weighs around 2.2 kg with a single battery and provides oxygen purity of 93% ±3%. The device has six pulse-dose settings, from 1 to 6.

Battery backup can reach approximately 12 hours and 45 minutes with a double battery.

Unlike the Oxysure Go, the sieve beds in the Inogen Rove 6 are not user-replaceable. The model carries a two-year warranty.

Its relatively low weight makes it an option for users who place a high priority on portability.

Inogen One G5

Inogen One G5 is a lightweight portable oxygen concentrator weighing 2.6 kg with battery and delivering 93%±3% oxygen purity. It offers 1–6 pulse-dose settings, user-replaceable sieve beds, and up to 13 hours of battery backup with the extended 16-cell battery at the lowest setting. It features Bluetooth connectivity, operates at altitudes up to 10,000 feet, is FAA approved, and comes with a 2-year warranty. It is priced at around ₹2.5 lakh in India.

5. Nidek

Nidek Medical Products is a US-based respiratory care company headquartered in Birmingham, Alabama. The brand specializes in oxygen therapy equipment and offers stationary oxygen concentrators for both standard and higher-flow requirements. Its current lineup includes models such as the Nidek NEO 5 and Nidek UNO 10, designed for home oxygen therapy.

Why Choose Nidek?

Nidek stands out for its reliable performance, straightforward operation, and options for different oxygen flow requirements. The brand offers the NEO 5 for standard home oxygen needs and the UNO 10 for users requiring higher flow capacity of up to 10 LPM. With a focus on durability and continuous home oxygen therapy, Nidek is a practical choice for users looking for a well-established oxygen concentrator brand with both 5 LPM and 10 LPM options.

Popular Nidek Oxygen Concentrator Models

Model	Type	Price in India
Nidek NEO 5	Stationary	₹40,000–₹72,000
Nidek UNO 10	Stationary	₹55,000–₹70,000

Nidek NEO 5

The Nidek NEO 5, priced at approximately ₹40,000–₹72,000 in India, is the successor to the popular Nidek Nuvo Lite 5 LPM and features an updated design for home oxygen therapy. It delivers 93%±3% oxygen purity, offers an adjustable flow range of 1–5 LPM, and weighs around 14.4 kg. While it does not have a flowmeter or oxygen purity percentage display, it includes an oxygen purity indicator for monitoring oxygen concentration status.

Nidek UNO 10

The Nidek UNO 10, priced at approximately ₹55,000–₹70,000 in India, is a stationary oxygen concentrator designed for higher-flow requirements. It delivers 87–95% oxygen purity, offers an adjustable flow range of 2–10 LPM, and weighs around 29.26 kg. It features a floating-ball flowmeter and an oxygen purity indicator, but does not have an oxygen purity percentage display or one-step therapy start.

6. Drive DeVilbiss

Drive DeVilbiss is a US-based respiratory care brand with a long history in home medical equipment. DeVilbiss Healthcare became part of Drive Medical in 2015, forming Drive DeVilbiss Healthcare. The brand offers both stationary and portable oxygen solutions, with popular models including the Drive DeVilbiss 5 LPM, Drive DeVilbiss 10 LPM, and iGo2 Portable Oxygen Concentrator.

Why Choose Drive DeVilbiss?

Drive DeVilbiss stands out for its simple operation, durability, and high-altitude performance. Its 5 LPM concentrator features single-switch operation, a floating-ball flowmeter, and flow memory, which restores the previous flow setting after a power cut. It can operate at altitudes of up to 13,123 ft, making it particularly useful in high-altitude regions. At around 16.3 kg, it also offers a practical balance between durability and portability for home use.

Popular Drive DeVilbiss Oxygen Concentrator Models

Drive DeVilbiss 5 LPM

The Drive DeVilbiss 5 LPM is priced at approximately ₹45,000–₹86,000 and weighs around 16.3 kg.

It provides oxygen purity of 93% ±3% and uses a floating-ball flowmeter. There is no oxygen purity percentage display, although an oxygen purity indicator is provided.

The flow setting ranges from 0.5 to 5 LPM, and therapy can be started in one step.

Drive DeVilbiss 10 LPM

The 10 LPM model is priced at approximately ₹1.05–₹1.58 lakh.

It weighs around 19 kg, provides oxygen purity of 93% ±3%, and includes a floating-ball flowmeter and oxygen purity indicator. Like the 5 LPM model, it does not have an oxygen purity percentage display.

Drive DeVilbiss iGo2

The Drive DeVilbiss iGo2 is a portable model priced at approximately ₹1.70–₹2.25 lakh.

It weighs around 2.2 kg with a single battery and offers pulse-dose settings from 1 to 5. Oxygen purity is specified at 93% ±3%.

With a double battery, the device can provide up to nine hours of battery backup. The sieve beds are not user-replaceable, and the warranty is two years.

Final Verdict: Which Oxygen Concentrator Brands Stand Out in India?