Best Oxygen Concentrator for Long-Term Oxygen Therap

Best Oxygen Concentrator for Long-Term Oxygen Therap
Long-Term Oxygen Therapy
If you need oxygen around the clock (especially during sleep), or require higher LPM, you’ll need continuous flow. Pulse works only when inhaling, which can save power but isn’t good for high demands or sleeping for many.
Other good options & indigenous units
- DevilBiss 5 L — one of the more trusted, reliable stationary units with good availability of spares in India.
- Oxymed Mini 5 L — quiet, energy-efficient and with warranty; good for moderate needs.
- OxyFlow 5 by Sanrai (or similar brands) — continuous 5 L; often good service in many cities.
- AirSep NewLife Intensity 10 — for users needing higher continuous flow (e.g. 10 LPM).
Might be “best” depends on your situation
- What flow rate the doctor prescribed, and whether it’s continuous or you only need flow during parts of the day.
- How many hours per day you’ll use it (just when you’re awake, or overnight as well).
- How stable is your electricity supply (frequent voltage fluctuations or power cuts)? Do you need compatibility with an inverter or backup?
- Budget for both initial cost and ongoing electricity + maintenance + filters + spare parts.
- Ease of servicing in your city.
Best Oxygen Concentrator for Long-Term Oxygen Therap
Concentrator – 10 LPM
2 – 10 LPM
Stationary vs Portable: Which for Long-Term Use
- Stationary units are usually more durable, less expensive (for given capacity), and better suited for continuous home use.
- Portable units (battery-powered) are ideal for mobility, but often limited in continuous flow, battery runtime, and maintenance complexity.
Doctor's Testimonials

Pulmonologist – COPD & ILD Patients
"We have been using the DeVilbiss 10 LPM oxygen concentrator for our COPD and ILD patients on long-term oxygen therapy. The device maintains consistent purity, and patients report improved quality of life."
— Dr. Ramesh Varma, Senior Pulmonologist, Hyderabad
Sleep Medicine Specialist – Sleep Lab
"Our sleep lab requires reliable oxygen delivery during overnight apnea studies. The DeVilbiss concentrator is quiet, stable, and ensures accurate test results for our patients."
— Dr. Anitha Rao, ENT & Sleep Specialist, Bangalore
Cardiologist – Post-Intervention Recovery
"After cardiac interventions, oxygen therapy is crucial. The high flow concentrator from DeVilbiss provides safe and steady support, reducing dependence on cylinders."
— Dr. N. Mehta, Interventional Cardiologist, Mumbai
Neurologist – Stroke Patients
"Stroke patients often require continuous oxygen support. The 10 LPM concentrator has been a dependable option in our neurology ward with excellent uptime."
— Dr. A. Shankar, Neurologist, Chennai
Intensivist – ICU Backup
"We use the dual-patient DeVilbiss concentrator in our ICU as an emergency backup. During oxygen cylinder shortages, it has saved critical patients."
— Dr. V. Gupta, Intensivist, Delhi NCR
General Medicine – Clinic & Outpatient Use
"For outpatient therapy, the 5 LPM oxygen concentrator is ideal. Affordable, portable, and very reliable for clinic setups."
— Dr. K. Reddy, General Physician, Pune
Emergency Physician – ER Trauma Care
"In emergency and trauma care, immediate oxygen delivery is non-negotiable. The portable concentrator has been highly useful in our ER."
— Dr. Priya Menon, Emergency Medicine Specialist, Kochi
Hospital Administrator – Cost Saving
"Switching to oxygen concentrators reduced our dependency on refilling cylinders and lowered operational costs significantly. DeVilbiss has proven to be cost-effective in the long term."
— Mr. S. Rajan, Hospital Director, Coimbatore
Critical Care Nurse – Ease of Use
"The concentrator is easy to handle, with clear display and safety alarms. It makes patient monitoring in critical care much smoother."
— Sister Maria, ICU Nurse, Chennai
Home Care Patient’s Family
"We purchased a portable DeVilbiss concentrator for my father after hospital discharge. The machine is user-friendly, quiet, and ensures peace of mind at home."
— Mrs. Lakshmi, Caregiver, TrichyLatest Blogs
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