VARON 5L Serene 5 | Premium Home Oxygen Concentrator
Shipping and delivery
Shipping and delivery
- Delivery time: Approximately 5-7 business days (depending on zip code)
- After-sales service: Free replacement within 30 days if there are any quality problems; one year warranty.
1. FDA approved, 🕶️ quiet operation, 📟 LCD display and 🔘 universal wheels.
2. Medical oxygen with a concentration of 93 ± 3% in all flow rates, 🌬️ adjustable from 0.5 to 5 l/min.
3. Integrated nebulizer function 💨 and large humidifier bottle 🍼.
VARON 5L Serene 5 | Premium Home Oxygen Concentrator is backordered and will ship as soon as it is back in stock.
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Specifications ⚙️
Specifications ⚙️
- Oxygen flow: 0.5–5 l/min
- Oxygen concentration: 93 ± 3%
- Noise level: ≤43 dB
- Outlet pressure: 0.04-0.07 MPa
- Net weight: 16.7 kg
- Package weight: 19 kg
- Mains fuse: F5AL/250 V
- Product dimensions: 28 x 34.8 x 51 cm
- Package dimensions: 61 x 34 x 42 cm
- Power supply: AC 110V/60Hz
- Rated power: 480 VA
Package contents 📦
Package contents 📦
1 x Oxygen concentrator
1 x Humidifier bottle
2 x Nasal Cannula Sets
1 x Nebulizer Kit
2 x Primary filters
2 x Secondary filters
1 x Power cable
1 x User Manual
Instructions for use 👤
Instructions for use 👤
Oxygen concentrator maintenance:
- Clean the surface of the concentrator regularly.
- Wipe the ventilation grilles with a soft cloth to remove dust.
- Rub gently to remove stubborn dirt.
Care of the oxygen nasal cannula:
- Clean the nasal cannula at least once a week.
- Replace it every two months if used daily.
- Replace it every three to six months if it is used infrequently.
- It is generally not recommended to reuse disposable PVC oxygen nasal cannulas after 3 to 7 uses.
Oxygen generator filter:
- The filter removes dust, dirt and pollen from the air.
- Clean it once a month to extend the life of the device.
Instructions for using the cotton filter:
- The cotton filter is not washable and must be replaced after 100 to 200 hours of operation.
- If it becomes dirty, replace it immediately.
User Guide
User Guide
Click HERE to download the Serena 5 manual
Payment and security
Payment methods
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The VARON Serene 5 is equipped with a powerful oil-free air compressor and operates quietly with a noise level of less than 43 dB, making it ideal for quiet use at night.
Its rapid heat dissipation and low power consumption ensure efficient operation for continuous oxygen supply 24 hours a day.

This versatile 2-in-1 device combines the functions of an oxygen concentrator and a nebulizer in one compact device. It includes two sets of nasal cannulas and a nebulizer.
This medical oxygen concentrator for home use is ideal for a wide range of users, including patients, the elderly, pregnant women, workers, athletes, and students.
It's also compatible with our CPAP/BiPAP devices (sold separately). Try them together for better sleep apnea management.

The intuitive LCD display simplifies the operation. Sie können ganz einfach die automatic Abschaltung (von 10 bis 2400 Minuten) einstellen und important Informationen wie Sauerstoffgehalt und Innendruck überwachen.
Sicherheitsanzeigen warnen Sie zeitlich vor Fehlfunktionen wie Stromausfällen, niedrigem Druck, hohem Druck/hoher Temperatur oder nieger Sauerstoffkonzentration.
In addition, the device has four universal rolls for easy transport between rooms, so that a reliable and practical oxygen supply is guaranteed everywhere in your home.
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❓ Frequently Asked Questions 🙋
Can I use Serene 5 overnight?
Can I use Serene 5 overnight?
🌙 Yes. The high-quality compressor of the Serene 5 allows for continuous operation for up to 72 hours. With a noise level of only 43 dB, it operates very quietly, so you can sleep soundly and peacefully even during nighttime use.
Can I use Serene 5 with a CPAP machine?
Can I use Serene 5 with a CPAP machine?
💨 Yes, Serene 5 is compatible with standard CPAP machines. However, we recommend checking the technical specifications of your CPAP machine to ensure compatibility with oxygen concentrators.
How do I find the right accessories for my device?
How do I find the right accessories for my device?
🔧 We offer a selection of accessories for your device. Here you will find the right accessories for your device. If you have any questions about accessories, please contact us to get access.














