3L Household Oxygen Concentrator

Specification

Product Features

High-concentration Steady Oxygen

Experience reliable, pure oxygen on demand with our advanced concentrator. Adjust the flow rate from 1-3L/min while maintaining a consistent oxygen concentration of 93%±3%. Every setting delivers steady, dependable purity. Perfect for daily use, it ensures that your oxygen therapy is as reliable as it is effective.

Oxygen & Atomization Combined

Two functions in one—double the utility! With professional atomization capabilities, you can seamlessly switch between oxygen therapy and nebulization at home. The oxygen concentration remains reliably steady while reducing the risk of cross-infection, making each use straightforward and worry-free.

8-Layer Filtration System

Our oxygen generator boasts an 8-layer filtration system. It precisely captures impurities, from large dust particles to micron-level bacteria and viruses. Layer by layer, it filters out odors, water vapor, and other harmful substances, delivering clean, medical-grade oxygen. From coarse to fine filtration, our smart design ensures reliable oxygen purity for your respiratory health.

High-efficiency Molecular Sieve

Our concentrator features imported molecular sieve with a unique porous crystal structure, achieving over 98% nitrogen adsorption efficiency. Paired with pressure swing adsorption (PSA) technology, it steadily delivers medical-grade oxygen at 93%±3%—even after 12 hours of continuous use, the oxygen concentration stays stable within 1%.

Premium Oil-free Compressor

Our premium oil-free compressor delivers high-efficiency, whisper-quiet operation with stable performance and low energy use. Engineered for durability, it withstands high temperatures and features spring damping for even smoother noise reduction—ensuring long-lasting, reliable oxygen supply you can trust.

Whisper-quiet Operation

Equipped with multi-layer noise reduction technology, our oxygen generator operates at ≤40 dB—quieter than the ambient noise level in a library. During long sessions of oxygen therapy, you can relax completely in serene silence and enjoy peaceful, undisturbed treatment. Every breath becomes a tranquil experience, allowing you to unwind without distractions.

24/7 Oxygen Supply

Smart Timing Function

Easily set your ideal oxygen therapy duration with Smart Timing. With an adjustable flow rate of 1-3 L/min, the device adapts to your daily needs, providing effortless, precise oxygen support. Breathe easy knowing every session fits seamlessly into your day.

Multiple Alarm System

With multiple alarm systems that cover power anomalies, low pressure, low concentration, and abnormal temperature, it safeguards your oxygen therapy around the clock. Even when unattended, it prevents potential safety incidents, allowing you to breathe easy with complete peace of mind.

Product Display

More details

Ultra-clear Screen

The crisp digital display shows the oxygen concentration and flow rate in real time. With responsive buttons and intuitive operation, it’s easy to use, even for older adults. Every detail stays clear, putting control comfortably in your hands.

Humidify Oxygen Bottle

Our humidification bottle adds gentle moisture to the oxygen, warding off dryness and soothing your airways. To maintain optimal performance, simply schedule a cleaning every month. This simple maintenance ensures every breath is comfortable, refreshing, and safe.

Flow Knob

The intuitive knob design lets you adjust oxygen flow effortlessly, tailored to your needs. It’s simple, precise, putting control right at your fingertips. Every turn lets you set the perfect flow.

Cleanable Filter

Our HEPA filter boasts 0.027-micron precision, catching even 0.1-micron viruses, and provides 99.999% virus filtration. Professional-grade protection ensures that every breath of oxygen remains pure and that your oxygen therapy remains safe.
The filter cotton is easy to care for: rinse with water and air-dry every 2 months for reuse, with a simple replacement every 6 months.

Efficient Heat Dissipation

The optimized heat dissipation holes in our oxygen concentrator rapidly vent internal heat, shielding the compressor from overheating. This reduces high-temperature wear and extends the machine’s lifespan, ensuring steady, reliable oxygen production so you enjoy consistent performance, breath after breath.

Hidden Convenient Handle

Our oxygen concentrator sports a sleek, hidden handle—designed for easy pulling, pushing, or lifting. No fumbling, no strain—just smooth transport that lets you take your therapy anywhere, stress-free.

360° Silent Casters

These casters glide smoothly with minimal effort thanks to their whisper-quiet design. Perfect for seniors, they make pushing or pulling effortless—no straining or noise. Move your oxygen generator anywhere with ease and turn every shift into a simple, stress-free task.

Suitable for Various People

Seniors

Crafted for seniors, our oxygen concentrator addresses age-related respiratory changes—like shortness of breath after activity or daily fatigue. Its gentle low-to-medium flow delivers medical-grade oxygen to boost oxygen levels, easing discomfort from long sitting or light movement. Designed for comfort, it keeps your loved ones energized and at ease, supporting vibrant daily life.

Intellectual Workers

Designed for busy professionals, our oxygen concentrator delivers medical-grade oxygen with precise flow control—effortlessly adapting to your pace. Ideal for long desk hours or mild lung discomfort, it quickly eases fatigue, boosts mental clarity, and keeps you energized, so you stay sharp, productive, and comfortable throughout your workday.

Pregnant Women

Our oxygen concentrator is perfect for expectant mothers in need of oxygen support. It delivers gentle, low-to-medium flow oxygen, which is ideal for alleviating shortness of breath during late pregnancy or after physical activity. It increases your oxygen supply, relieving chest tightness and fatigue. Its medical-grade purity keeps you safe and comfortable throughout your pregnancy.

Patients with Lung Disease

With adjustable 1-3L flow and medical-grade concentration, it’s tailored for lung disease patients needing low-to-medium flow therapy. Ideal for stable COPD, asthma remission, post-pneumonia recovery, early pulmonary fibrosis, and more—it eases hypoxia, boosts breathing comfort, and perfectly meets daily oxygen needs, even during light activity. Reliable support for your respiratory well-being.

People with Cardiovascular Disease

Perfect for daily oxygen therapy in those with cardiovascular conditions. Low-to-medium flow oxygen eases chest tightness, palpitations, and shortness of breath from insufficient myocardial oxygen, easing hypoxia discomfort. Whether for preventive use at rest or quick recovery after light activity, its medical-grade concentration delivers steady, reliable support, keeping you comfortable and stable daily.

People with Altitude Sickness

Our oxygen concentrator meets the precise needs of people with altitude sickness by delivering low-to-medium flow oxygen, which rapidly replenishes blood oxygen and eases symptoms such as dizziness, headaches, and shortness of breath at high elevations. With medical-grade purity, it helps your body adapt to the plateau, ensuring your safety and comfort while traveling or acclimating to the environment.

How to use?

Operating Environment

Altitude: Within 4000M

Temperature: 5 to 40˚C

Humidity: ≤80%

Atmospheric Pressure: 700-1060Hpa

Outlet Pressure: 40-70kPa

Packing List

• Oxygen Concentrator x1
• Humidifier Bottle x1
• User Manual x1
• Filter x1
• Nasal Cannula x2

Certification

CE certification is a mandatory conformity mark in the European Union that indicates products comply with EU safety, health, and environmental standards, thereby allowing this product to enter the market.

Our product holds ISO certification, a globally recognized standard confirming compliance with rigorous international quality and safety protocols, ensuring reliable performance and customer confidence in global markets.

FAQ