Portable Oxygen Concentrators

Portable oxygen concentrators make daily oxygen support easier, lighter, and more flexible. Home days, errands, car rides, and trips all come with more comfort and confidence. ThePurio ships free across the USA and delivers your unit right to your door.

A concentrator plugs into a wall outlet or runs on its own battery. One unit covers a quiet morning at home and a busy afternoon out. ThePurio offers three models, and each one fits a different daily pace.

Many buyers switch to a portable unit after years on oxygen tanks. Tanks empty on a schedule and need a new delivery each time. A portable oxygen concentrator makes its own supply from room air. So you do not have to worry about refilling tanks.

Explore Our Best Oxygen Concentrators

Each model in the ThePurio range serves a different daily routine. The 1-5L unit gives five output levels and reaches up to 95% purity. The 1-7L unit covers seven flow levels for a wider daily range.

The 1-8L unit runs up to 12 hours and offers three delivery modes. Each model runs from a wall outlet or its battery away from home. The table below sets their main specs side by side.

1-5L Mobile Oxygen Concentrator

Five adjustable output levels give the 1-5L room to match a calm day at home. Purity reaches up to 95% here, the highest reading in this range. Pulse and Active modes handle steady, everyday support.

At 3.53 pounds, this unit slips into a small shoulder bag with ease. A 6600 mAh battery keeps it running up to six hours between charges. Wall, car, and battery power all come built in.

Noise stays at 49 dB or lower, which suits rest and sleep. Every box holds a battery, a charger, a carry bag, and tubing. A nasal cannula comes with the unit, and a one-year warranty backs it.

1-7L Portable Oxygen Concentrator

Seven flow levels widen the daily range on the 1-7L. Oxygen is released through pulse delivery, with a fixed-frequency mode as backup. Weight drops to 3 pounds before the battery, making this the lightest pick.

Frequent travelers gain the most from that lighter body. A 6400 mAh battery runs up to five hours, and a spare stretches a longer drive. Wall, car, and battery power keep it going in and out of a vehicle.

Sound stays at or below 60 dB during use. Inside the box sit a battery, a charger, a carry bag, and tubing. A nasal cannula arrives with every order.

1-8L Portable Oxygen Concentrator

Long days away from an outlet are where the 1-8L fits best. Its 18-cell battery pack runs up to 12 hours on a full charge. Eight settings and three delivery modes cover the widest set of needs.

Purity holds at 90% within a 3% margin. At level eight, continuous flow climbs to 2,000 mL/min. From a cold start, output arrives in about three minutes.

Fully packed with its battery, this unit weighs 4.85 pounds. Mountain travelers can run it at elevations up to 5,000 meters. Noise stays below 60 dB, and the box includes a battery, charger, carry bag, and tubing.

1-10L Portable Oxygen Concentrator

The widest range in the ThePurio lineup belongs to the 1-10L, with ten output settings. Breath-triggered pulse handles Levels 1 through 8, climbing from 150 to 1,200 mL/min.

Fixed-frequency delivery kicks in at Level 9 with 17 bursts per minute, and continuous flow at Level 10 reaches up to 2,000 mL/min.

Higher oxygen needs and long days are where this unit fits. A full 12 hours of runtime comes from the 18-cell battery, which charges in about 4 hours.

Concentration stays at 90% within a 6% margin no matter the level. Smart breath detection watches for irregular breathing and raises multi-level alerts.

Weight stays manageable at 3.7 pounds, with a 1.1-pound battery that clicks off for a spare. Power flows from a wall outlet, a car socket, or the battery.

Feature

1-5L

1-7L

1-8L

1-10L
Output levels 5 adjustable 7 adjustable 8 settings 10 settings
Oxygen purity Up to 95% Up to 94% Up to 93% Up to 96%
Noise level ≤49 dB ≤60 dB <60 dB <60 dB
Weight 3.53 lbs (1.7 kg) 3 lbs (excl. battery) 3.7 lbs (without battery) 3.7 lbs (without battery)
Power options Wall, car, battery Wall, car, battery Wall, car, battery Wall, car, battery
Warranty 1 year 1 year 1 year 1 year

A portable oxygen concentrator from ThePurio arrives ready for daily use. Each box holds the unit, a battery, a charger, and a carry bag. Tubing and a nasal cannula come included at no extra cost.

Why More People Choose Portable Oxygen Concentrators

Steel oxygen cylinders hold a fixed amount of gas that runs out. You then book refills and wait for a delivery or a pickup. A portable oxygen concentrator pulls oxygen from the surrounding room air instead.

It makes a fresh supply for as long as it has power. That removes the refill cycle and the cost of repeat deliveries. Battery power also lets you leave the outlet and still breathe supported.

A steel tank adds weight that grows with its oxygen capacity. All four ThePurio models weigh under five pounds fully packed. That difference matters on a long day away from home.

Oxygen tanks offer only the flow rate set at their valves. A portable oxygen concentrator gives you several output levels on one device. The 1-8L alone covers eight separate settings for different needs.

Tanks also take up storage space at home between deliveries. A concentrator sits in one spot and needs no backup supply. This makes planning simpler for daily oxygen use.

Output at Each Level

Every model steps up in even increments, but the 1-10L moves in 150 mL/min jumps across ten levels. This table lines up its output next to the 1-5L, 1-7L, and 1-8L.

LEVEL

1-5L

1-7L

1-8L

1-10L
Level 1 200 mL/min 200 mL/min 200 mL/min 150 mL/min
Level 2 400 mL/min 400 mL/min 400 mL/min 300 mL/min
Level 3 600 mL/min 600 mL/min 600 mL/min 450 mL/min
Level 4 800 mL/min 800 mL/min 800 mL/min 600 mL/min
Level 5 1,000 mL/min 1,000 mL/min 1,000 mL/min 750 mL/min
Level 6 — 1,200 mL/min 1,200 mL/min 900 mL/min
Level 7 — 1,400 mL/min 1,200 mL/min 1,050 mL/min
Level 8 — — Up to 2,000 mL/min 1,200 mL/min
Level 9 — — — 1,200 mL/min
Level 10 — — — Up to 2,000 mL/min

Output on the 1-5L ends at 1,000 mL/min, and the 1-7L runs to 1,400. A top of 2,000 mL/min arrives at Level 8 on the 1-8L and at Level 10 on the 1-10L. Dashes show the levels a model does not reach.

How Portable Oxygen Concentrators Work

The unit draws in room air through an intake port on the side. A filter at that port traps dust before the air moves on. A compressor then pushes the airstream into the sieve beds.

The sieve beds separate oxygen from nitrogen and other gases. Purified oxygen leaves through soft tubing and a nasal cannula. Warm exhaust air exits through a separate vent, which must stay open.

This process repeats many times each minute while the unit runs. Output stays steady as long as the filter and vents stay clear. No stored gas means no risk of an empty tank mid-use.

Using a Portable Oxygen Concentrator at Home, On the Road, and Outdoors

At home, a portable oxygen concentrator runs from a standard wall outlet. The 1-5L suits a quiet living room or bedroom setup. Its 49 dB noise level stays low during rest or sleep.

On the road, the unit switches to a car charger for power. A spare battery adds runtime between stops on a longer drive. The 1-7L stays light enough for frequent trips in and out of the car.

Outdoors, the internal battery covers oxygen support away from any outlet. The 1-8L reaches elevations up to 5,000 meters for mountain travel. Its 12-hour runtime suits a full day away from a charger.

Each ThePurio model moves between these three settings without extra gear. Wall, car, and battery power come built into every unit. This range covers most routines from a quiet morning to a day outside.

Built for Travel and Daily Movement

All four models weigh under 5 pounds, so they carry without strain. The 1-7L is the lightest at 3 pounds before the battery. The 1-5L weighs 3.53 pounds and fits in a small shoulder bag.

A spare battery and charger add extra runtime on a longer trip. The box also includes tubing and a nasal cannula for setup. Airline rules on oxygen units and lithium batteries vary by carrier.

Light units matter most on days with several stops. Errands, appointments, and short outings all become easier with less weight. The 1-7L works well for this kind of active schedule.

Understanding Oxygen Flow and Delivery Modes

Oxygen delivery works in two main styles across these units. Pulse delivery releases a dose the moment the device detects your breath. Continuous or constant flow sends oxygen without pausing between breaths.

The 1-5L runs pulse and active modes for steady daily use. The 1-8L adds a continuous flow mode that reaches 2,000 mL/min at level eight. The right mode and level depend on your own oxygen needs.

Pulse mode tends to stretch battery life across a longer session. Continuous flow provides uninterrupted oxygen delivery between breaths. Your prescribed oxygen setting and daily routine should guide your choice.

Features Worth Comparing Before You Buy

A few core specs tell you how a portable oxygen concentrator performs. The points below matter more than the size of the box alone. Each one shapes how the unit fits your daily routine.

  • Oxygen purity: the 1-5L reaches up to 95%.
  • Flow range: the 1-7L covers seven levels for light to stronger output.
  • Battery life: the 1-8L and 1-10L run up to 12 hours.
  • Noise level: the 1-5L stays at 49 dB or lower for quiet rooms.
  • Power options: all four run from a wall outlet, car socket, or battery.
  • Warm-up: the 1-8L reaches output about 3 minutes after you switch it on.

Power sources and runtime are where the four units differ most. Each one accepts three power sources but has a different runtime. The chart below lists delivery modes, oxygen purity, battery life, and power details for all four models.

Detail

1-5L

1-7L

1-8L

1-10L
Delivery modes Pulse, Active Pulse + fixed-frequency Pulse Dose, Constant Flow, Continuous Flow Pulse, Constant-Frequency, Continuous
Oxygen Purity Up to 95% Up to 94% Up to 93% Up to 96%
Battery life Up to 6 hrs Up to 5 hrs Up to 12 hrs Up to 12 hrs
Power sources Wall, car, battery Wall, car, battery Wall, car, battery Wall, car, battery

The delivery modes above set how each unit sends oxygen to you. The 1-8L and 1-10L each offer three delivery modes. Battery life also shapes how long each model lasts away from a power source.

Purity, noise, and runtime rarely peak on the same unit. Weigh which of these matters most for your daily schedule. That answer helps narrow the choice among the four models.

How to Pick the Right Model

The oxygen level your doctor set is the first thing to match. The unit you choose should support the prescribed setting or delivery requirement.

The 1-5L runs at 49 dB or lower for calm rooms. Frequent travelers may prefer the lightweight 1-7L for easier carrying. Long days away from an outlet may suit the 1-8L or 1-10L, with up to 12 hours of battery runtime.

Look at where you spend most of your day before you decide. A mix of home and travel days may call for a lighter option with a wider range of settings. Compare the delivery mode, output range, runtime, and weight with your individual requirements before choosing.

Safe Oxygen Use Tips

A few habits keep oxygen use safe for you and the device. These steps take little time once they become routine. The list below covers the practices that matter most.

  • Read the manual before your first session with the unit.
  • Keep the intake and exhaust vents open at all times.
  • Do not drape cloth over the device or set it on soft seating.
  • Keep flames, candles, and heaters at a safe distance from the device.
  • Hold the unit level when you move it between rooms.
  • Stop use and contact support if an alarm continues or the unit does not operate as expected.

Good habits like these help protect airflow and support consistent device performance. They also lower the chance of overheating during long sessions. A safe setup helps the unit operate as intended.

These habits apply across all four ThePurio models. A quiet home routine and a busy travel day both require proper ventilation, safe placement, and regular checks.

Portable Oxygen Concentrator Care and Maintenance

Regular care keeps airflow strong and protects the battery over time. It also prevents alarms caused by a clogged filter. A short routine each week covers most of the work.

  • Clean the filter on the schedule listed in the manual.
  • Keep the intake and exhaust openings free of dust.
  • Examine the tubing for kinks or cracks along its length.
  • Replace tubing or a cannula that looks worn or stiff.
  • Charge the battery fully before a longer outing.
  • Store the unit in a dry, cool spot away from heat.

These steps hold oxygen purity near the rated range. A cared-for unit also warms up and reaches output faster. Persistent alarms or weak flow mean it is time to call support.

A short weekly check saves time over the life of the unit. Small issues caught early rarely turn into bigger repairs. This routine works the same for the 1-5L, 1-7L, 1-8L and 1-10L.

Which Model Fits Best

The 1-5L works for a calm home routine that values quiet operation. The 1-7L fits people who carry the unit on daily errands. The 1-8L serves long outings and higher output needs at level eight.

It also runs at elevations up to 5,000 meters for mountain travel. The specs above make it easier to match one unit to your week.

Some buyers keep a second unit for a different part of their week. A quiet 1-5L at home paired with a light 1-7L for errands covers both. This combination works for a routine that shifts often.

Frequently Asked Questions (FAQs)

These questions come up often from first-time buyers of a portable unit. The answers below cover the topics buyers ask about most. Product pages add more detail on each model.

Clean the filter on schedule and keep the vents free of dust. Inspect the tubing and cannula for wear before each use.

Get a Portable Oxygen Concentrator With the Features You Prefer

You can compare all three portable oxygen concentrators on one page here. Purity and flow range shape the output for your daily use. Battery life and noise level shape comfort during long sessions.

Each order arrives with a battery, charger, carry bag, and nasal tubing. Product pages list exactly what comes in the box per unit. Shipping stays free across the USA, and our team answers any questions.

Reach out to our team at ThePurio with any questions before you order. We ship fast and answer quickly across the USA.