1–8L Portable Oxygen Concentrator for Home & Travel | ≥90% O₂ Purity

★★★★★4.9/5(450+ reviews)
🔥 18 sold in last 12 hours
$1794.00 USD$879.00 USD51% OFF
  • • Eight adjustable oxygen settings
  • • Levels 1–6 pulse flow
  • • Level 7 provides Constant flow
  • • Level 8 provides continuous flow
  • • Up to 2,000 mL/min at Level 8
  • • ≥90% oxygen purity
  • • Up to 12-24 hours of battery use
  • • Free U.S. Shipping

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Type

This is NOT a medical-grade oxygen device. Designed for comfort and low-flow support only. If you need prescribed oxygen therapy, consult your doctor.

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3 Delivery Modes

3 Delivery Modes

Pulse, Constant, and continuous flow.

Up to 96% Purity

Up to 96% Purity

Consistent across all eight settings.

18-Cell Battery

18-Cell Battery

Up to 12 hours of battery use.

Multi-Stage Filtration

Multi-Stage Filtration

Built for cleaner oxygen delivery.

Built Beyond the Basics

Compare for yourself and see why this concentrator offers greater everyday flexibility than many portable oxygen devices available for prices under $1,000.

Oxliv 1-8L Portable Oxygen Concentrator
FeaturesOxlivOthers under $1000
Adjustable Settings8 settingsUsually fewer settings
Delivery Modes3 delivery modesUsually 1 delivery mode
O₂ PurityUp to 96%Typically 35%–60%
Advanced Filtration✓✕
Battery Options18-cell big batteryStandard battery only
Maximum RuntimeUp to 12 hoursShorter battery time
Swappable BatteryEasy to remove and replaceUsually fixed or limited
Multi-Alert System✓✕

Real Stories From Everyday Oxygen Users

See how the 1–8L Portable Oxygen Concentrator fits into real routines, from its flexible oxygen delivery and easy controls to everyday portability. Hear firsthand experiences that show what it's like to have more freedom wherever the day takes you.

Built for Comfort. Designed for Everyday Freedom.

From home to the road, this compact oxygen concentrator is built to fit naturally into your routine.

Eight adjustable settings give you control over oxygen delivery, with pulse-dose, constant-frequency, and continuous-flow options in one portable system.

Thoughtfully designed for everyday comfort, it keeps things simple without getting in your way. Enjoy a smooth, convenient experience that fits naturally into your lifestyle.

Compact Enough to Take With You.

Only 4.85 lbs With Battery

About the weight of a standard 15-inch laptop.

Use the included carry bag and shoulder strap for convenient transport.
A compact form that fits naturally into your routine, wherever you need it.

High Purity Across the Full Range

Engineered to maintain high oxygen purity across all eight settings. Lower output levels deliver 90–96% oxygen purity, while higher settings provide approximately 85–90% purity, including both constant-frequency and continuous-flow operation.

High Purity Across the Full Range

Bigger Battery. Longer Runtime.

The larger 18-cell battery provides approximately 3–12 hours per charge. Runtime changes with the selected setting and delivery mode. Carry a charged spare for longer trips away from an outlet.

Bigger Battery. Longer Runtime.

3 Powerful Ways to Deliver Oxygen for Different Daily Needs

Pulse Dose: Oxygen With Each Inhale

Pulse Dose: Oxygen With Each Inhale

Pulse Dose detects each inhale and releases an oxygen burst as you breathe in. Delivery pauses during exhalation, so oxygen is provided only during the inhalation phase.

Constant Frequency: Oxygen on a Fixed Frequency

Constant Frequency: Oxygen on a Fixed Frequency

At Level 7, the concentrator releases 17 oxygen bursts every minute. Each burst follows a fixed schedule with equal time between deliveries, even when the breathing pattern changes.

Continuous Flow: Oxygen Without Pauses

Continuous Flow: Oxygen Without Pauses

At Level 8, oxygen flows without stopping. Delivery continues through inhalation and exhalation, providing up to 2,000 mL/min of continuous oxygen output.

Eight Settings. Clear Output.

Pulse Dose covers Levels 1–6 with output from 200 to 1,200 mL/min. Level 7 delivers 17 timed bursts each minute. Level 8 provides continuous flow up to 2,000 mL/min.

Eight Settings. Clear Output.

Know When the Device Needs Attention

Audible alerts and a flashing screen help signal changes that need attention. The system monitors temperature, battery power, breathing detection, oxygen concentration, fan operation, and compressor performance while the concentrator is running.

Know When the Device Needs Attention

Designed to Keep Daily Use Simple

Goes Where Your Day Takes You

Goes Where Your Day Takes You

The Complete Setup in One Box

The Complete Setup in One Box

Technical Specifications

Operating Weight4.85 lbs with battery
Dimensions7.17 × 3.41 × 8.39 inches
Adjustable SettingsEight
Pulse DoseLevels 1–6
Constant FrequencyLevel 7, 17 bursts per minute
Continuous FlowLevel 8
Oxygen Output200–2,000 mL/min
Oxygen PurityUp to 96%
FiltrationMulti-stage filtration with molecular sieve
Operating NoiseBelow 60 dB(A)
Operating AltitudeUp to 16,400 feet
Alert SystemAudible alerts and flashing screen warnings

Frequently Asked Questions

Find quick answers about refills, nighttime use, travel, compatibility, safety, and accessories.

No. The concentrator draws in surrounding air and passes it through its filtration and molecular sieve system. It continuously produces concentrated oxygen during operation, so there are no tanks to refill or exchange.

Customer Reviews