The VARON Serene 5 is a medical-grade oxygen concentrator that delivers a stable flow of 0.5-5L/min with 93±3% oxygen purity. It operates quietly at ≤43dB and features a user-friendly LED display. The Serene 5 is ideal for individuals requiring long-term oxygen therapy in a peaceful and comfortable environment.
FDA Approval!VARON 0.5-5L Home Oxygen Concentrator Serene 5 with High Oxygen Purity
✅Medical grade oxygen at 93±3% concentration at all flow settings adjustable from 0.5 to 5L/min
✅2-in-1 nebulization & oxygen therapy
✅Low noise & universal wheels & 24/7 of use
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Price | $549 | $1703 | $999 | $995 | $890 |
Models | VARON Serene 5 | Inogen At Home 5L | Drive DeVilbiss 5 | CAIRE Companion 5 Eco | Philips Respironics EverFlo |
Wheels | √ | × | √ | √ | √ |
Adjustable Flow | 0.5 to 5 LPM | 1-5LPM | 0.5 to 5 LPM | 0.5 to 5 LPM | 0.5 to 5 LPM |
Oxygen Concentration | Stable 93±3% | 90 +6%/-3% at all settings | 90% to 96% | 85% to 95% | 93% (+/- 3%) |
Low noise | ≤43 dB(A) | ≤56 dB(A) | ≤46 dB(A) | ≤50 dB(A) | ≤55 dB(A) |
Nebulizer Function | √ | × | √ | × | × |
Usage Type | Medical Grade | Medical Grade | Medical Grade | Medical Grade | Medical Grade |
Weight | 36 pounds | 18 pounds | 36 pounds | 36 pounds | 31 pounds |
Operating Mode | Continuous | Continuous | Continuous | Continuous | Continuous |
Continuous Operation | 24h/7d use | 24h/7d use | 24h/7d use | 24h/7d use | 24h/7d use |
Product Features:
- Medical grade
- 0.5-5L/min adjustable continuous flow
- 93±3% high concentration
- Whisper-quiet operation:≤43dB
- 24h/7d use
- 2In1 oxygen generation & nebulizer treatment
- Easy to Operate
- Large LCD panel
Product Description:
Advanced Medical-Grade Oxygen Therapy
This medical-grade concentrator offers precise oxygen delivery with a stable 93±3% high concentration. Its adjustable flow rate from 0.5 to 5L/min ensures personalized care, while its 24/7 operational capability guarantees reliable oxygen support around the clock. Trust in VARON Serene5 for superior, consistent performance tailored to your respiratory needs.

Superior Quiet Operation for Ultimate Comfort
Quiet operation at ≤43dB. VARON Serene5 ensures you receive high-quality oxygen therapy without disrupting your peace. Its ultra-quiet performance is ideal for maintaining a serene environment, whether during day-to-day activities or restful sleep.

Effortless Operation and Mobility
The VARON Serene5 combines user-friendly design with practical functionality. Its intuitive control panel and clear LCD make operation straightforward and hassle-free. With convenient auto-shutdown features, you can trust in its reliability and safety. Additionally, the integrated wheels and handle ensure effortless mobility around your home, providing seamless oxygen therapy wherever you require it.

Dual-Function Oxygen Concentrator and Nebulizer
The VARON Serene5 offers a practical 2-in-1 solution with both oxygen generation and nebulizer functions. This versatile device allows you to receive essential nebulizer treatments without the need for frequent hospital visits. Enjoy the convenience of comprehensive respiratory care from the comfort of your home, simplifying your health routine and saving you time.

Reliable Filtration for Clean Oxygen
Features a high-quality molecular sieve and a multi-stage filtration system to ensure clean and reliable oxygen delivery. This effective filtration helps maintain the purity of the oxygen you breathe, supporting your respiratory health with dependable performance.
Oxygen Flow: 0.5-5L/min
Oxygen Concentration: 93±3%
Noise: ≤43dB
Outlet Pressure: 0.04-0.07Mpa
Weight: 36.81 lbs
Size: 11x13.7x20.1 inches
Power Supply: AC110V / 60Hz
1 x Oxygen Concentrator
1 x Humidification Bottle
2 x Nasal Cannula Sets
1 x Nebulizer Set
2 x Primary Filters
2 x Secondary Filters
1 x Power Cord
3 x User Manual
Shipping and Delivery
For shipping to other countries, the charges will be calculated based on the distance and actual conditions. We strive to provide the most competitive rates . During the checkout process, the shipping cost will be automatically calculated and displayed for your review before finalizing your order.

Questions & Answers
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General Questions
The noise level of the VARON 5L home oxygen machine is less than or equal to 43dB, which is very quiet during operation and suitable for use in a home environment without causing significant noise disturbance.
VARON Serene5 home oxygen concentrator has a nebulizer function. A nebulizer is a medical device used in respiratory therapy to deliver medication directly into the lungs in the form of a mist. It converts liquid medication into fine particles that can be easily inhaled by the patient. Nebulizer therapy involves using a nebulizer to administer medication for the treatment of respiratory conditions such as asthma, COPD, cystic fibrosis, and more. It is suitable for patients of all ages, and is highly effective in delivering medication directly to the lungs, providing quick relief and targeted treatment.
Yes. The high-quality compressor in Serene5 allows for continuous use up to 72 hours. It operates quietly with a noise level as low as 43 dB, so you can sleep soundly while using it over the night.