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FREE SHIPPING4-7 working days delivery
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30 DAYS RETURNReturns and exchanges
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CUSTOMER SERVICE24/7 online consultation response
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1 YEAR WARRANTYProvide high-quality after-sales service
Product Collections
Best Sellers
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Up to $300 offPortable 1-7L Adjustable Pulse Flow 5 Hours Battery Oxygen Concentrator - POC-04
4.6 / 5.0
(63) 63 total reviews
Regular price From $499.00 USDSale price From $499.00 USD Regular priceUnit price / per$799.00 USD -
Up to $353 offPortable 1-8 Adjustable Pulse Flow 5 Hours Battery Oxygen Concentrator - BE12
4.6 / 5.0
(32) 32 total reviews
Regular price From $546.00 USDSale price From $546.00 USD Regular priceUnit price / per$899.00 USD -
Up to $400 offPortable 1-5L Adjustable Continuous Flow 3 Hours Battery Oxygen Concentrator - 1001S
4.6 / 5.0
(22) 22 total reviews
Regular price From $459.00 USDSale price From $459.00 USD Regular priceUnit price / per$859.00 USD -
Home 2-9L Adjustable Continuous Flow Oxygen Concentrator - DF-013
4.5 / 5.0
(11) 11 total reviews
Regular price From $379.00 USDSale price From $379.00 USD Regular priceUnit price / per -
Up to $150 offHome 1-9L Adjustable Continuous Flow Oxygen Concentrator - DF-018
4.7 / 5.0
(20) 20 total reviews
Regular price From $249.00 USDSale price From $249.00 USD Regular priceUnit price / per$399.00 USD -
Up to $100 offPortable 1-5L Adjustable Pulse Flow 6 Hours Battery Oxygen Concentrator - 1009S
4.8 / 5.0
(14) 14 total reviews
Regular price From $499.00 USDSale price From $499.00 USD Regular priceUnit price / per$599.00 USD
4.6 / 5.0
(63) 63 total reviews
- Ultra-lightweight: Weighing only 2KG (4.6lb), ideal for travel and outdoor use
- Adjustable pulse flow: 1–7L fully adjustable with consistent 95%±3% oxygen purity across all settings
- Long battery life: Removable battery provides up to 5 hours of continuous use
- HD touch screen: Intuitive high-definition touch screen for easy operation
- Intelligent switching: Efficient fixed frequency mode with automatic intelligent switching

4.7 / 5.0
(20) 20 total reviews
- Wide flow range: 1–9L continuous flow, fully adjustable to meet varying oxygen needs
- High oxygen purity: Up to 96%±3% oxygen concentration at 1L setting
- Ultra-quiet operation: Noise level ≤40dB for comfortable home use
- 2-in-1 function: Integrated oxygen generation and nebulization in one device
- Smart control: Large touch screen display for simple, intuitive operation
- Continuous use: Designed for long-duration home oxygen therapy
- Ideal for: Home oxygen therapy, COPD, respiratory conditions, post-surgery recovery, and elderly care

5.0 / 5.0
(3) 3 total reviews
- 7 therapy modes: CPAP, APAP, BiPAP, S, T, ST, and VGPSS for comprehensive sleep therapy
- Wide pressure range: 4–25 cmH2O with automatic breath-sensing pressure adjustment
- Intelligent humidification: U-shaped airway design with constant-temperature heated humidifier for comfort
- Ultra-quiet operation: Noise level ≤30dB for undisturbed sleep
- Comfort ramp: Up to 60-minute ramp time to ease into therapy pressure gradually
- Data tracking: TF card support for clear therapy data reports and compliance monitoring
- Ideal for: Obstructive sleep apnea (OSA), COPD, respiratory failure, and home sleep therapy

Why Choose Higreen?
⭐Real Experiences, Real Results
About Us
Higreen Health Blog
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Pay attention to the importance of oxygen therapy for bronchial asthma
📢Overview of Bronchial Asthma 🎈Bronchial asthma, referred to as asthma,...2 min readbronchial asthma -
Possible causes of dyspnea in late pregnancy
🍒Uterine enlargement compresses the lungs As pregnancy progresses, the enlarged...2 min readHome Use Oxygen Concentrator -
Please breathe oxygen in time if you have pneumonia heart disease!
👇 Pulmonary heart disease, also known as cor pulmonale, is...3 min readHome Use Oxygen Concentrator -
The specific effect of oxygen concentrator on pulmonary fibrosis
📢Pulmonary fibrosis is a chronic lung disease characterized by abnormal...2 min readHome Use Oxygen Concentrator -
Home treatment measures for COPD: these 5 points can keep the condition stable
Chronic obstructive pulmonary disease is a chronic disabling lung disease....4 min readCOPD -
How to choose an oxygen concentrator at high altitude?
Key points for choosing plateau oxygen concentrators👇 ✅Oxygen concentration:...2 min readOxygen Concentrator -
How many types of oxygen concentrators are there?
Oxygen concentrators can be divided into 4 types according to...3 min readHome Use Oxygen Concentrator -
How to use home oxygen therapy?
📢📢Home oxygen therapy is a treatment method that improves the...2 min readBlood Oxygen Monitor -
Choose oxygen concentrator carefully! Home Use VS Portable Use
Some friends are very excited after seeing the portable oxygen...3 min readHome Use Oxygen Concentrator -
If COPD symptoms improve, can I stop the ventilator and switch to oxygen therapy?
COPD (chronic obstructive pulmonary disease, referred to as COPD) is...2 min readCOPD -
Conditions that are not suitable for home oxygen therapy
☘️Home oxygen therapy is a treatment method that improves human...2 min readCOPD -
Why does the noise of the oxygen concentrator become very loud?
This is because if the oxygen concentrator is not operated...2 min readHome Use Oxygen Concentrator
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Email:info@higreenhealth.com