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Standard Delivery time 15 Bussiness days.
Expedited Delivery time 10 bussiness days.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
you may return it for REFUND or EXCHANGE it for
another style within 30 days of receiving your order.3-5 Business Days For US Address
5-7 Business Days For Canada Address
✨The NT-04 is the best choice for a quiet home machine. It is VARON’s quietest home machine. If you are looking for an oxygen machine that can be used 24h/7d and is suitable for sleeping, we recommend this model.

Quieter, noise<42dba

Automatically Humidify Oxygen

You will have everything you need to enhance your oxygen therapy experience. Say goodbye to the hassle of searching for compatible accessories, as our package provides you with everything you need right from the start. Enjoying the benefits with the added convenience of a complete set of accessories.
For added peace of mind, the oxygen concentrator comes with a 1-year manufacturer warranty, providing you with assurance of the product's quality and reliability.
Model: NT-04
Oxygen Flow Rate: 1-7L/min adjustable
Oxygen Concentration: 30-93%
Oxygen Mode: Continuous
Operating Noise: ≤42db
Product Size(L*W*H): 8.03*8.43*11.02inches
Net Weight: 10.58lb
Rated Voltage: AC230V/50Hz; AC110V/60Hz
Atomization Rate: ≥0.2mL/min
Operating Mode: 72 hrs continuous work
Main Machine *1
Oxygen Inhaler Kit *1
Nebulization Kit *1
Remote Control *1
Use Manual*1
Certificate of Conformity (attached to the manual) *1
Power Cord *1

3-5 Business Days For US Address
5-7 Business Days For Canada Address
✨The NT-02 is the best choice for a 5L portable machine. It is VARON’s lightest 5L portable machine. If you are looking for a portable oxygen machine that you can take outdoors and also use for oxygen therapy at home, we recommend this model.

✨Designed for outdoor use
✨1-5L/min oxygen flow
✨Only 4.85lb
✨High oxygen concentration 93%±3%
✨Dual oxygen delivery mode
✨Replaceable battery:8-cell or 16-cell available
✨Large and user-friendly LCD screen




You will have everything you need to enhance your oxygen therapy experience. Say goodbye to the hassle of searching for compatible accessories, as our package provides you with everything you need right from the start. Enjoying the benefits with the added convenience of a complete set of accessories.
For added peace of mind, the oxygen concentrator comes with a 1-year manufacturer warranty, providing you with assurance of the product's quality and reliability.
| VARON NT-02 | VARON NT-01 | G3 | |
| Price | $999 | $549 | $2459 |
| Operate Mode |
Pulse Mode+Auto Mode(3s) |
Pulse Mode | Pulse Mode |
| Weight |
4.85 Pounds |
7.05 Pounds |
4.90 Pounds |
|
Oxygen Concentration |
93%±3% |
93%±3% |
90% - 3% /+ 6% |
|
Adjustable Flow |
1-5L |
1-5L |
1-5L |
|
Low Noise |
≤58db |
≤58db |
≤42db |
|
Charging Time |
2H |
3H |
4-5H |
|
Battery Life |
3.5H(8-Cell) 6H(16-Cell) |
3H(8-Cell) |
4.7H |
|
Replaceable Battery |
√ | × | √ |
|
Replaceable Battery Price |
$169(8-Cell) $259(16-Cell) |
× |
$407(8-Cell) $618(16-Cell) |
Oxygen Flow:1-5L/min adjustable
Oxygen Mode: pulse & 3 seconds steady oxygen supply
Oxygen Concentration:93% ± 3%
Dimensions(LWH):7.2*3.6*10.1inches
Net Weight:4.85lb
Noise:≤58dB(A)
Battery Last: up to 3.5 hours
Battery Capacity:92Wh/6.4Ah
Power Supply:DC 12~16.8V; AC100~240V; 50/60Hz
Input Power: 68W
VARON Oxygen Concentrator NT-02*1
Carrying Bag*1
Rechargeable 8-Cell Battery*1
DC Power Cable*1
AC Power Cord*1
AC Adapter*1
User Manual*1
Filter Pad*2
Disposable Oxygen Inhaler*2
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