Specification
Oxygen Flow | 1-5L/min |
Oxygen Evolution Mode | Continuous Flow |
Oxygen Concentration | 93%±3% High Oxygen Concentration |
Atomization Rate | ≥0.1mL/min |
Noise Level | ≤45dB |
AC Power | AC 220V, 50Hz |
Type | Medical Oxygen Concentrator |
Technology | PSA Technology |
Weight | 17.5kg / 38.58lbs |
Dimensions | 400×300×550mm / 15.75×11.81×21.65″ |
Warranty | One Year |
Why choose this oxygen concentrator?

Advanced Oxygen Production Technology
Our oxygen concentrator uses air as its only raw material—no oxygen-producing agents needed. It generates oxygen safely via pure physical PSA (Pressure Swing Adsorption) technology:
Ambient air first undergoes two-stage filtration (trapping dust, particles, and other impurities), then is compressed by a compressor. As it passes through the zeolite molecular sieve, nitrogen (easily adsorbed) is separated from oxygen (hardly adsorbed) during pressure changes, yielding high-concentration medical-grade oxygen.

Oxygen Atomizer Integrated Machine
Our oxygen concentrator seamlessly combines oxygen generation and nebulization, breaking functional limits. Daily oxygen output meets routine respiratory needs, while a one-click switch to nebulization mode delivers precise medication during discomfort, handling diverse health scenarios. Its thoughtful dual-user design lets family members inhale oxygen simultaneously without extra equipment, sharing fresh therapy together. One device, double functionality—making home oxygen therapy more convenient, cost-effective, and fully protective of your family’s respiratory health.

1-5 Liters Oxygen Flow Adjustable
Our concentrator offers an adjustable 1-5 L/min flow rate, suiting both daily low-flow wellness and dynamic medical oxygen needs. It maintains a stable 93%±3% oxygen concentration, strictly meeting medical standards. This all-in-one solution covers home care and clinical therapy, putting professional-grade respiratory support easily within reach.
Flow Rate Table
Flow | Oxygen Concentration |
1L/min | ≥90% |
2L/min | ≥90% |
3L/min | ≥90% |
4L/min | ≥90% |
5L/min | ≥90% |

Adjustable Screen Brightness
Designed for nighttime comfort, our oxygen concentrator features an adjustable screen brightness. Simply dim the display to a gentle glow to avoid harsh light that disturbs sleep. Its ultra-quiet operation ensures peaceful therapy, and clear, real-time oxygen readings keep your progress visible. Rest assured that every detail, from brightness to purity, is tailored for your comfort and confidence.

Noise Reduction Design
Our oxygen concentrators feature noise reduction design, using high-performance sound-insulating materials and optimized surrounding air ducts. These dual measures cut compressor noise by over 27%, operating at just 45dB(A)—comparable to the sound of page-turning in a library. Even during late-night use, it won’t disturb sleep, letting patients inhale oxygen calmly and enjoy restful relaxation.

Timing Function
Our oxygen concentrator features a timing function, letting users flexibly set oxygen inhalation duration to match treatment plans precisely. It eliminates the hassle of manual timing and strictly controls oxygen intake frequency, preventing under- or over-supplementation. This helps oxygen therapy fit seamlessly into daily life—scientific, efficient, and effortlessly tailored to needs.

Intelligent Early Warning Function
Our oxygen concentrator pairs smart algorithms with precision sensors and features 7 alerts and 1 reminder to monitor operation for round-the-clock safety. It sends instant alerts for issues such as abnormal pressure, compressor faults, power outages, and low oxygen levels, as well as automatic reminders to replace the filters after 100 hours of use. From daily operation to maintenance, the concentrator keeps you protected, ensuring that every breath is confident and secure.

High Quality Molecular Sieve
Our oxygen concentrator uses automated molecular sieve filling guided by smart systems, which eliminates human error. This ensures consistent, medical-grade oxygen delivery (≥90%) across units, providing steady support for long-term oxygen therapy patients and promoting healthy breathing.

Oil-free Compressor
Our oxygen concentrator features a high-powered oil-free compressor—engineered to generate oxygen efficiently, with zero maintenance required. It’s hassle-free, effort-saving, and delivers pure oxygen, all while steadily meeting your needs with quiet operation.
Oxygen Therapy Solutions for Diverse Hypoxic Groups

1. Patients with chronic respiratory diseases
- COPD patients often suffer from persistent hypoxemia and require long-term home oxygen therapy. Our oxygen concentrator, with adjustable flow (1-5L) and medical-grade oxygen concentration (over 90%), adapts to their condition, helping improve hypoxia, slow disease progression, and enhance quality of life.
- Pulmonary fibrosis leads to gradual decline in lung function, making patients prone to hypoxia. Our 5L concentrator provides stable oxygen support, relieving symptoms like dyspnea.
- Bronchiectasis patients may experience lung function damage and hypoxia due to repeated infections. Our 5L concentrator is a suitable choice for their long-term oxygen therapy needs.

2. People with cardiopulmonary insufficiency
- For patients with heart failure: Reduced heart function impairs systemic circulation, leading to pulmonary congestion and subsequent hypoxia. Our 5L oxygen concentrator boosts blood oxygen levels, eases heart strain, and improves tolerance.
- For those with congenital heart disease: Abnormal heart structure may cause hypoxia. The 5L concentrator helps alleviate such symptoms, aiding treatment.

3. People in special situations requiring high-flow oxygen therapy
- Patients in recovery after severe illnesses: Those recovering from severe conditions (e.g., pneumonia, respiratory failure) may still require high-flow oxygen support. Our 5L oxygen concentrator meets this need, aiding gradual bodily recovery.
- Individuals with severe altitude sickness: While the 5L concentrator isn’t specifically designed for high-altitude areas (plateau-specific machines are more recommended there), it can temporarily provide high-flow oxygen to relieve discomfort—under a doctor’s guidance—for those still experiencing severe hypoxia after returning from high altitudes.

4. Other people needing medium and high-flow oxygen support
- Long-term bedridden or extremely frail individuals: Their weak respiratory function makes them prone to hypoxia. Our 5L oxygen concentrator provides appropriate oxygen supplementation to maintain normal bodily oxygen metabolism.
- People who snore with severe hypoxemia: Snoring may cause apnea in some cases, reducing blood oxygen levels. Our 5L oxygen concentrator can be used in conjunction with other treatment methods to improve the hypoxic condition.
Product Details

Touch Control Panel
The intuitive touch panel lets you easily set working time, screen backlight, activate standby mode, and pause sound alarms. Color-coded indicators show device status at a glance. Unlike traditional mechanical buttons—prone to issues like unresponsive presses, spring aging, or poor contact from dust in gaps after long use—the touch panel has no physical wear parts, avoiding failures from repeated pressing.

Dual Air Filtration

Notification Light Alert
- Green indicator: Oxygen concentration is over 82%.
- Yellow indicator: Oxygen concentration below 82%, abnormal internal pressure, system faults, low power, or power loss.
- Blue indicator: Notification sound is muted.

Visible External Humidification Cup
This oxygen concentrator features a visible external humidification cup with clearly visible water levels, so you can easily tell when it’s time to refill. The humidifier moistens the nasal cavity and provides continuous humidification for up to 24 hours.
The external design also makes cleaning simple. The cup can be removed directly for rinsing and disinfection to keep the oxygen environment clean and ensure a comfortable inhalation experience.
Maintenance tips: Replace the water daily, clean the cup weekly, and replace it immediately if it is damaged or leaking.

Silent Universal Wheel
Our oxygen concentrator comes with 360° silent universal wheels, avoiding the hassle of traditional lifting. No need for heavy carrying—just a light push lets it move smoothly in any direction. It easily fits different spaces like living rooms and bedrooms, making placement and relocation effortless. This eases daily physical strain, letting you move it anytime, anywhere.
Application

Pregnant Women
Our oxygen concentrator eases pregnancy-related hypoxia, like dizziness or breathlessness. It delivers steady, gentle oxygen to support both mom and baby. Safe, reliable, and designed for comfort through every trimester.

Parents/Elderly
Ideal for seniors or parents facing age-related oxygen needs. It eases fatigue, chest tightness, and shortness of breath, boosting daily energy. Gentle support to make routines smoother and more comfortable.

Office Workers
Combats workplace fatigue from stuffy environments or long hours. A quick oxygen boost eases dizziness, sharpens focus, and recharges energy. Stay productive and refreshed through busy workdays.

Children/Students
Fuel concentration during intense study sessions. It replenishes oxygen to support clear thinking, easing mental tiredness. Help stay focused, making learning more efficient and less draining.
Usage Steps
- Step 1: Open the humidifier bottle and add (boiled water, distilled water, purified water) according to the scale line above.
- Step 2: Connect the oxygen tube to the oxygen outlet.
- Step 3: Plug in the power and turn on the switch at the back.
Packing List
- Humidifier Bottle × 1
- Nasal Oxygen Tube × 1
- Filter Cotton × 1
- Nebulizer Assembly × 1
- Instruction Manual × 1
- Fuse Tube × 2
Certified

Crafted to meet strict European health, safety, and environmental standards, ensuring trusted performance worldwide.

Rigorously tested and approved by U.S. authorities for safety and efficacy, delivering reliable care with every breath.
FAQs
No, this is a non-plateau-specific oxygen concentrator. Using a non-plateau-specific oxygen concentrator on the plateau will first lead to a decrease in oxygen concentration (when the altitude exceeds 1,360 meters). Additionally, it may cause valve malfunctions, and the machine may give an alarm and fail to work. It is recommended to use a plateau-specific oxygen concentrator on the plateau.
① Health care purposes (such as fatigue, mental workers): 1-2 times a day, 30-60 minutes each time;
② Patients with chronic hypoxia (such as COPD): Doctors may recommend “long-term oxygen therapy”, that is, use ≥15 hours a day (especially at night);
③ Acute hypoxia (such as colds, nasal congestion, altitude sickness): Stop using after symptoms are relieved. Please follow the doctor’s advice for details, and do not increase or decrease the time based on your feelings.
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