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1-7L/Min Portable Smart Oxygen Concentrator – Adjustable Flow & Tank-Free!

4.9/5
(112 reviews)

Up to 8 hours of oxygen support without tanks. Delivering 1–7L/min continuous flow with up to 94% oxygen purity, this portable oxygen concentrator is designed for comfortable breathing at home, outdoors, or while traveling.

✅ 90–94% high-purity oxygen support
✅ Adjustable 1–7L/min continuous flow
✅ Up to 8 hours of battery runtime
✅ Lightweight and travel-friendly design
✅ Quiet performance for day and night use
✅ No tanks, refills, or complicated setup
✅ Ideal for home, outdoor, and travel use
✅ Includes free carrying bag and accessories

450 Reviews
$689.00
$1,499.00 $689.00
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What's in the Package?
  • 1 Oxygen generator
  • 1 Charger
  • 1 Battery
  • 1 Instruction manual + warranty card
  • 1 Car charging cable
  • 2 Nasal oxygen tubes
  • 1 Certificate of conformity
  • 1 Backpack 
  • 1 Case
Features & Benefits for the New Product
  • Delivers high-purity oxygen up to 94% for reliable daily breathing support
  • Uses pulse oxygen technology that responds to your natural inhalation
  • Automatically switches to fixed-frequency mode when no breath is detected
  • Runs quietly below 60dB for comfortable use on the go
  • Provides 1.5-4 hours of portable power with the replaceable battery box
  • Offers seven adjustable oxygen levels for personalized airflow
  • Compact 1.4 kg design fits easily in a backpack or travel bag
  • Supports home, car, outdoor, and travel use with three power options
  • Simple one-touch operation with a clear digital screen
  • Includes a free carry bag, chargers, and nasal tubes for instant setup
Specifications
  • Oxygen Flow Range: 1-7 pulse gear levels
  • Oxygen Purity: 90%-94% (varies with breathing frequency & gear)
  • Weight: 1.4 kg (excluding battery)
  • Battery Life: 1.5-4 hours (single battery)
  • Charging Time: ~4 hours
  • Dimensions: 195 × 85 × 175 mm
  • Operating Noise: ≤ 60 dB
  • Atmospheric Pressure Range: 86-106 kPa
  • Power Input: AC100-240V, 50/60 Hz
  • Battery Capacity: 16.8V, 6400 mAh
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1-7L/Min Portable Smart Oxygen Concentrator – Adjustable Flow & Tank-Free!

1-7L/Min Portable Smart Oxygen Concentrator – Adjustable Flow & Tank-Free!

$1,499.00 $689.00 54% OFF

Why It Works for You

High-Purity Oxygen
Upto 10 Hours Battery
Travel Friendly
Save Your Pocket

What Makes Us Different?

Oxygen Support without Limit
01
Use It Anywhere

Oxygen Support without Limit

Our oxygen concentrator adjusts to your routine without holding you back. You can plug it in at home, power it in the car, or rely on the replaceable battery outdoors. Your oxygen support follows you wherever the day takes you.

Control Your Oxygen with Ease
02
Adjustable Oxygen Flow

Control Your Oxygen with Ease

Seven gear levels let you choose the oxygen support that feels right at each moment. Simply press the button to raise or lower the flow. You stay in control without menus, screens, or complicated steps.

High Purity You Can Trust
03
Up to 94% Pure Oxygen

High Purity You Can Trust

The advanced molecular sieve system delivers oxygen purity up to 94 percent. Each pulse is filtered and concentrated before reaching you. You get clean support you can rely on throughout the day.

Swap a Fresh Battery Anytime
04
Replaceable Battery

Swap a Fresh Battery Anytime

The detachable battery box lets you extend usage time by swapping in another charged unit. You never have to wait for the machine to recharge before going out again. It gives you the flexibility that fixed batteries can’t match.

Simple Screen, Smarter Control
05
Clear Display for Easy Control

Simple Screen, Smarter Control

The bright screen shows battery level, gear selection, and remaining usage time at a glance. You always know how the device is performing. This clarity helps users feel confident and informed while using it.

Your full oxygen setup

Everything You Need in One Box

Your oxygen kit arrives with the unit, battery, AC charger, car charger, nasal tubes, and a carry bag. You open the box and have everything required to start immediately. There’s no need to buy extra parts or accessories.

Frequently Asked Questions(FAQs)

Choosing the right oxygen device becomes easier when you have clear information. These FAQs address the key details so you can make a confident decision.

How pure is the oxygen this device produces?

The concentrator delivers oxygen at 90-94% purity, depending on the gear level and your breathing pattern. Its molecular sieve system keeps the purity stable throughout use.

How long does the battery last on a full charge?

You can expect up to 4 hours of use, depending on which oxygen gear you select. Higher gear levels use more power, while lower settings extend the runtime.

Can I adjust the oxygen level?

Yes, the device has 1-7 gear levels that let you choose the oxygen strength that feels most comfortable. Adjusting the level takes only one button press.

Does it work while I'm breathing normally?

The concentrator uses breath-responsive pulse delivery that activates when you inhale. If you pause for a moment, it switches automatically to fixed-frequency mode to maintain support.

Is it loud during use?

The device runs at under 60dB, which sounds similar to a quiet room or gentle conversation. It’s comfortable for home use, travel, or resting.

Can I use it in the car?

Yes, a car charging cable is included in the kit. You can use it during long drives or while charging the battery on the road.

What comes in the box?

Your kit includes the main device, battery box, AC charger, car charger, nasal tubes, carry bag, and the user manual. Everything you need is included, so setup is immediate.

How do I maintain the device?

Wipe the surface gently, keep the air vents clear, and replace the nasal tubes regularly. The filter cotton should be replaced when it appears blocked or dirty.

Can seniors operate it easily?

Yes, the device is designed with simple controls and a clear display that make it easy for anyone to use. No complicated menus or technical steps are required.

How heavy is the machine?

The unit weighs 1.4 kg. That makes it lightweight and easy to carry. With the included strap and bag, it’s comfortable for daily movement and travel.

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