3.53 lbs (1.6 kg)
Compact bottle-size build that is easy to carry for travel and everyday use.
1–5 Adjustable Levels
Simple level adjustment for flexible oxygen output based on your preference.
Up to 95% Oxygen Concentration
Designed to deliver a consistent oxygen concentration of up to 95%.
Up to 6 Hours Battery Life
Built-in rechargeable battery supports up to 6 hours of use at Level 1.
More Control. More Portability. More Convenience.
See how our bottle-size portable oxygen concentrator combines adjustable performance, lightweight portability, and convenient battery-powered use for travel and everyday mobility.
Real feedback. Real experiences. Real confidence.
See how customers enjoy the compact, travel-friendly design of the FreshVion 1–5 Level Portable Oxygen Concentrator, built for simple operation, easy carrying, and flexible everyday use.
Built to Go Wherever the Day Takes You.
From quick errands to longer trips, this compact oxygen concentrator is designed for easy, on-the-go use. The slim bottle-style shape fits neatly into daily routines, while the built-in battery and simple controls help keep operation convenient wherever you are. Watch the product video to see the design, controls, and portability in action.
5 Adjustable Levels for Greater Everyday Flexibility
Choose from 5 adjustable levels to match different daily situations with quick, one-button control. Each setting can be changed easily, giving you more flexibility whether you're relaxing at home, riding in the car, or heading out for the day. With up to 95% oxygen concentration, the compact design delivers steady performance without adding extra bulk.
Long-Lasting Battery for Everyday Freedom
Powered by a built-in rechargeable battery, this portable concentrator is designed for convenient use at home, in the car, or while traveling. Enjoy up to 6 hours of runtime at lower settings, with flexible performance that adjusts based on the selected level and usage conditions.
Smart Pulse Technology. Efficient Performance.
Intelligent Output. Designed to Use Power Wisely.
Built with Smart Pulse Technology, the concentrator manages oxygen output efficiently to help maintain steady performance while reducing unnecessary power use. The system works automatically in the background, supporting a smoother experience and helping extend battery runtime during everyday use.
Intelligent Control for Smoother Everyday Use
Built with a smart pulse control system, this portable concentrator delivers timed oxygen output with responsive performance across different everyday situations. The intelligent system helps manage output efficiently, reduce unnecessary power use, and support longer battery performance, all while keeping operation simple and automatic.
Easy One-Button Control. 5 Adjustable Levels
Switch between 5 adjustable output levels with a simple press for quick, hassle-free control. Choose the setting that fits your routine and enjoy smooth, straightforward operation with an intuitive, user-friendly design.
One Device. Every Destination.
Outdoor Adventures
Take it along for camping, sightseeing, walks, and outdoor activities thanks to its compact, travel-friendly design.
Daily Activities
The included carry bag makes it comfortable to bring along for shopping, commuting, appointments, and everyday outings.
Comfort at Home
Perfect for everyday use around the house with simple controls, quiet operation, and convenient plug-in charging.
Up to 10–12 Hours Battery Life
Powered by a long-lasting rechargeable battery, it provides up to 10–12 hours of portable operation, making it ideal for travel, shopping, walking, and everyday activities.
What's Included
- Portable Oxygen Concentrator
- Rechargeable Battery
- 2 × Oxygen Tubing Sets
- AC Power Adapter
- Car Charging Cable
- Portable Carry Bag
- Adjustable Carry Strap
- Instruction Manual
Technical Specifications
1-3L Portable Oxygen Concentrator
Adjustable 1L, 2L and 3L per minute
30%+-2%
0.5 kg
Less than 40 dB
Built-in rechargeable battery
5600mAh
Approximately 10–12 hours on a full charge
100–240V
12-Month Warranty
Real results, real people.
From the women and men who made Calovix part of their daily ritual.
Frequently Asked Questions
Everything you need to know before using your device.
The built-in 5600mAh rechargeable battery provides approximately 10–12 hours of use on a full charge.
The device weighs only 0.5 kg, making it lightweight and easy to carry at home or while travelling.
No. It operates at below 40 dB, providing quiet and comfortable use during work, rest or sleep.
The package includes one oxygen concentrator, AC power charger, vehicle power charger, nasal cannula, carry bag and user manual.
Yes, free shipping is available. Delivery usually takes approximately 7–12 days, depending on your location.
The concentrator offers three adjustable flow settings: 1L, 2L and 3L per minute.
Yes. The package includes a vehicle power charger, allowing the device to be powered during road journeys.
The device provides an oxygen concentration of approximately 30%, according to the supplied product specifications.
The FreshVion Portable Oxygen Concentrator is not a medical device. It is intended for travel, outdoor activities, fitness, wellness, and everyday lifestyle use only. It is not designed to diagnose, treat, cure, monitor, or prevent any disease or medical condition. If you have a respiratory condition or any other medical concern, please consult a licensed healthcare professional before using this product.
We dispatch every order within 24 hours, with FREE 7–12 business day shipping to all U.S. addresses, ensuring your Portable Oxygen Concentrator arrives quickly and safely.
Shop with confidence knowing your FreshVion Portable Oxygen Concentrator is protected by a 1-year limited warranty against manufacturing defects.