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5 Liter vs 10 Liter Oxygen Concentrator — Which One Should You Buy in Bangladesh?

If someone in your family is having trouble breathing, one of the first questions your doctor will ask is about the flow rate. Right after that, most people start searching for the price of oxygen concentrator in their area. It’s a confusing time. You don’t want to overspend, but you also don’t want to buy something too weak for your patient.

This guide breaks it all down in plain language. No hard medical terms, no confusing specs — just what you actually need to know before you spend your money.

What Is an Oxygen Concentrator?

An oxygen concentrator is a machine that pulls in normal room air, removes the nitrogen from it, and gives out clean, concentrated oxygen. Unlike a cylinder, it never runs empty. As long as it has electricity, it keeps making oxygen.

What Is an Oxygen Concentrator Used For?

An oxygen concentrator is used to give extra oxygen to people whose blood oxygen level is low. This is common in patients with COPD, asthma, pneumonia, or post-COVID recovery. Doctors prescribe a specific flow rate in LPM (liters per minute), and the concentrator delivers that amount through a nasal tube or a mask.

Many families in Bangladesh first got familiar with this machine during the COVID-19 wave, when hospital beds were full and oxygen support at home became a real need. That’s also when the oxygen concentrator price in bangladesh started becoming a common search term across the country.

What Is a Portable Oxygen Concentrator?

A portable oxygen concentrator is a smaller, lighter version of the machine. It usually runs on a rechargeable battery, so a patient can carry it around — to the market, to a relative’s house, even on a bus. It’s not as powerful as a home unit, but it gives freedom of movement, which matters a lot for people who don’t want to feel stuck at home. A portable unit’s oxygen concentrator machine price also tends to run higher than a fixed home unit of the same flow rate.

5 Liter vs 10 Liter Oxygen Concentrator: The Real Difference

Here’s the short answer: a 5 liter machine gives up to 5 liters of oxygen per minute, and a 10 liter machine gives up to 10 liters per minute. That’s the basic difference. But there’s more to it than just the number, and it directly affects the price of oxygen concentrator units at every shop.

Feature 5 Liter Concentrator 10 Liter Concentrator
Maximum flow rate Up to 5 LPM Up to 10 LPM
Oxygen purity Around 90–93% Around 87–90%
Best suited for Mild to moderate breathing issues Severe COPD, advanced lung disease
Size and weight Lighter, compact Bulkier, heavier
Noise level Quieter Louder
Electricity use Lower Noticeably higher
Typical price in BD ৳38,000 – ৳55,000 ৳62,000 – ৳1,00,000+
Home use suitability Excellent for bedrooms Better for clinics or ICU-level care at home

Notice something interesting here — a bigger machine doesn’t always mean cleaner oxygen. A 5 liter unit often gives slightly higher purity because it’s not working as hard to push out air. So “bigger” isn’t automatically “better,” and it doesn’t automatically mean a higher price of oxygen concentrator buys you better health outcomes. It depends entirely on what your doctor has prescribed.

Which Is Better, a 5 Litre or 10 Litre Oxygen Concentrator?

Neither one is “better” on its own — it depends on the patient’s prescribed flow rate. If your doctor has asked for 1 to 5 LPM, a 5 litre machine is enough and is the smarter buy given the lower price of oxygen concentrator units in that category. If the prescription goes above 5 LPM, or if two patients need to share one machine, a 10 litre unit becomes necessary.

Buying a 10 liter machine “just to be safe” when a 5 liter one would do is a common mistake. It raises the price of oxygen concentrator you end up paying, eats more electricity every month, and takes up more space in the room. On the other hand, buying a 5 liter machine for a patient who genuinely needs 8 LPM is dangerous — the machine simply cannot supply enough oxygen, no matter how long you run it.

Price of Oxygen Concentrator in Bangladesh (2026)

This is usually the part everyone jumps to first, so let’s get straight into it. Based on current market listings from several medical equipment sellers across Dhaka and other cities, here’s a realistic price range for the price of oxygen concentrator in the current market.

Model Type Price Range (BDT) Common Brands
5 Liter Oxygen Concentrator ৳38,500 – ৳55,000 Owgels, Longfian, Philips EverFlo, Yuwell
10 Liter Oxygen Concentrator ৳62,000 – ৳1,00,000+ Owgels, Longfian, Dedakj, OXTM
Portable Oxygen Concentrator ৳80,000 and above Philips, CAIRE

The oxygen concentrator 5-liter price in bangladesh usually stays under ৳55,000 for a decent, reliable brand. If you go with a well-known name like Philips EverFlo, expect to pay closer to the higher end of that range. Local and Chinese brands such as Owgels or Longfian tend to sit in the middle, offering a good balance between the price of oxygen concentrator and build quality.

For the Oxygen Concentrator 10 Liter price in Bangladesh, you’re looking at anywhere from ৳62,000 up to around ৳1,00,000 or more, depending on the brand and included features like a built-in nebulizer or digital display. This is one of the biggest jumps in oxygen concentrator prices you’ll see across the whole category.

Keep in mind that the price of oxygen concentrator units shifts depending on a few things:

  • Brand reputation — Philips and CAIRE cost more than lesser-known Chinese brands.
  • Warranty period — a 3-year warranty machine will always push the price of oxygen concentrator higher than a 1-year one.
  • Extra features — nebulizer function, alarm systems, and LCD screens add to the oxygen concentrator machine price.
  • Import duty and dollar rate — since most machines are imported, currency changes affect local pricing.
  • Seller markup — prices can vary by ৳3,000–৳5,000 between shops for the exact same model.

So when you’re checking the oxygen concentrator price in bangladesh, don’t just look at one shop. Compare at least three or four sellers before deciding. A ৳5,000 difference on a ৳45,000 machine is worth the extra ten minutes of research — that’s a meaningful chunk of the overall price of oxygen concentrator you’ll end up paying.

Oxygen Concentrator Machine Price: What Affects It Most

The single biggest factor in oxygen concentrator machine price is the flow rate — 5L vs 10L, as we covered above. But after that, purity technology matters a lot too. Machines using PSA (Pressure Swing Adsorption) technology tend to be more stable and slightly pricier than older, simpler designs. If a shop is offering a 10 liter machine at a price of oxygen concentrator close to a 5 liter one, that’s usually a red flag — either the specs are wrong or the build quality is compromised.

How Long Can a Patient Be on the Oxygen Concentrator?

A patient can safely use an oxygen concentrator for as long as their doctor recommends — this could mean a few hours a day, only at night, or continuously, 24 hours a day. These machines are built to run non-stop for long periods, unlike a car engine that needs rest.

Many home-care patients with chronic conditions run their concentrator all day, every day, for months or even years. The filters need regular cleaning, and the machine should get serviced once in a while, but the device itself is designed for constant, long-term use. This is another reason the price of oxygen concentrator should be judged against years of use, not just the upfront number.

How Long Does a 5 Liter Oxygen Concentrator Last?

A good quality 5 liter oxygen concentrator typically lasts 5 to 7 years with proper care, sometimes longer. The compressor is the heart of the machine, and if it’s kept clean and serviced on time, it can outlast that estimate easily. Spread across that many years, the price of oxygen concentrator turns out to be quite reasonable per month of use.

A few tips to make it last longer:

  • Clean or replace the filters every couple of weeks.
  • Don’t place it against a wall — give it space to breathe.
  • Keep it in a dust-free, well-ventilated room.
  • Turn it off properly instead of just pulling the plug.
  • Get it serviced by a technician once a year.

 

Oxygen Concentrator vs Oxygen Cylinder — What’s the Difference?

This question comes up a lot, especially from families who remember the cylinder shortages during the pandemic.

Point Oxygen Concentrator Oxygen Cylinder
Oxygen supply Never runs out (needs electricity) Limited, needs refilling
Running cost Electricity bill only Refill cost every few days
Upfront cost Higher Lower
Portability Moderate (heavier) Depends on cylinder size
Safety Very safe, no pressurized gas risk Risk if mishandled
Power cut dependency Yes, needs electricity No

The main difference between an oxygen concentrator and an oxygen tank is that a concentrator makes oxygen continuously from the air around it, while a cylinder stores a fixed, limited amount of gas that runs out and must be refilled. If you live in an area with frequent load-shedding, this matters — a cylinder plus a backup battery-powered concentrator is sometimes the safest combination, even if it raises the total price of oxygen concentrator setup a bit.

Is It Worth Buying an Oxygen Concentrator?

Yes, buying an oxygen concentrator is worth it for anyone who needs oxygen support for more than a few weeks. If your patient needs oxygen therapy long-term — say, for chronic COPD or ongoing respiratory weakness — buying pays for itself compared to renting or refilling cylinders again and again.

Here’s a simple way to think about it. Renting a concentrator in Bangladesh usually costs somewhere around ৳3,000 to ৳5,000 per month. Over a year, that’s ৳36,000 to ৳60,000 — close to the full price of oxygen concentrator for a brand-new 5 liter machine bought outright. If the need is short-term, renting makes more sense. If it’s long-term, owning one is almost always cheaper in the end, and the price of oxygen concentrator stops feeling like an expense and starts feeling like an investment in your family’s health.

Which Oxygen Concentrator Is Best for Home Use?

For most home patients, a 5 liter oxygen concentrator is the best fit. It’s quieter, lighter, cheaper to run, and covers the oxygen needs of the majority of COPD, asthma, and post-illness recovery cases. A 10 liter machine is only needed when a doctor specifically prescribes more than 5 LPM, or when the patient’s condition is more severe.

When picking a specific unit for home use, look at the price of oxygen concentrator alongside these points:

  1. A trusted brand with local service support, so you’re not stuck if it breaks down.
  2. At least a 1-year warranty, preferably longer.
  3. Purity above 90% at your required flow rate.
  4. A low noise rating, especially if it’ll run in a bedroom overnight.
  5. Easy-to-read display and simple controls, especially for elderly caretakers.

 

How to Buy the Right Machine Without Overpaying

A lot of people, when panicked or in a hurry, end up paying more than they should for the price of oxygen concentrator they actually need. Here’s a quick checklist before you place an order:

  • Get the exact LPM prescription from the doctor first — don’t guess.
  • Compare oxygen concentrator bd listings across at least three sellers.
  • Ask about after-sales service — filters and parts availability matter more than people realize.
  • Check if the price includes accessories like a nasal cannula, mask, or nebulizer cup.
  • Avoid unbranded, unusually cheap machines with no service center — the small saving on the price of oxygen concentrator isn’t worth the risk of failure during an emergency.

 

Conclusion

Choosing between a 5 liter and 10 liter oxygen concentrator really comes down to one thing: what your doctor has prescribed. A 5 liter machine covers most home-care patients comfortably, costs less to buy, and is cheaper to run every month. A 10 liter machine is for more serious cases where higher flow is medically necessary.

Before you buy, always confirm the required LPM with your doctor, compare the price of oxygen concentrator across a few trusted sellers, and don’t skip checking the warranty and service support. A little research now can save you both money and stress later — especially in a moment when you need the machine to simply work, without drama.

If you’re currently comparing the price of oxygen concentrator options in front of you, take your time, ask questions, and don’t let anyone rush you into buying more machine than you actually need.

Frequently Asked Questions

1. What is an oxygen concentrator?

An oxygen concentrator is an electric medical device that pulls in room air, filters out nitrogen, and delivers clean, concentrated oxygen to a patient through a nasal tube or mask. It runs continuously as long as it has power.

2. How much does an oxygen concentrator cost in Bangladesh?

The price of oxygen concentrator units in Bangladesh generally ranges from ৳38,000 to ৳55,000 for a 5 liter machine, and ৳62,000 to over ৳1,00,000 for a 10 liter machine, depending on brand and features.

3. Can I use an oxygen concentrator without a doctor’s prescription?

It’s not recommended. The correct flow rate depends on your blood oxygen level and medical condition, which only a doctor can properly assess through testing.

4. Do oxygen concentrators work during a power cut?

Standard home units need electricity to run, so they stop during a power cut unless connected to a backup power source like an IPS or generator. Some portable models have rechargeable batteries.

5. Is a used oxygen concentrator a good option?

A used machine can lower the price of oxygen concentrator you pay, but always check the compressor hours, service history, and get it tested before buying. A short warranty on used units makes the deal safer.

6. How noisy is an oxygen concentrator?

Most 5 liter home units run at around 40–50 decibels, similar to a quiet conversation. 10 liter machines tend to be a bit louder due to the stronger motor.

7. Can two patients share one oxygen concentrator?

Some 10 liter models are designed to split oxygen flow between two patients at once, but this should only be done with a machine built for dual-flow use, and under medical guidance.

8. How often should the filters be cleaned?

The external filter should be cleaned every 1–2 weeks under normal use, more often in dusty environments. Internal filters usually need replacement every few months as per the manual.

9. What is the warranty period on most oxygen concentrators in Bangladesh?

Most sellers offer 1 to 3 years of warranty, depending on the brand. Reputed brands like Philips typically offer longer coverage than lesser-known local brands, which is reflected in the price of oxygen concentrator they sell.

10. Does a higher price always mean better quality?

Not always, but it’s often a signal of better build quality, longer warranty, and more reliable after-sales support. It’s smart to balance the price of oxygen concentrator with brand reputation and service availability rather than choosing the cheapest option blindly.

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