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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

✨3L Continuous Flow
✨Designed for Portability
✨Weight Only 3.3 Lbs
✨Replaceable Battery
✨Full Set of Accessories
✨Suitable for Outdoor, Home, and Car Use
Three Power Supply:
The NT-05 takes user-friendliness and convenience to a whole new level, offering an unmatched level of ease and practicality. This portable oxygen machine, weighing only 3.3lb and equipped with a convenient carrying bag, is specifically designed to meet oxygen needs in various outdoor scenarios. Whether you are taking a walk in the park, traveling in an RV, hiking, or shopping, this compact device can provide you with the oxygen support you need.


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.
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.
| Oxygen Flow | 3L/min |
| Oxygen Concentration | 30%±2.5% |
| Oxygen Mode | Continuous |
| Item Weight | 3.3 lb |
| Item Size | 9.25*3.94*5.55 (L*W*H) Inches |
| Noise | Below 52 dba |
| Input Voltage | AC10-240V 50/60Hz DC12-16.8V |
| Power Consumption | 25W |
| Battery Pack Capacity | 2500mah 14.8V, max voltage 16.8V |
| Battery Lasting | Last 2 hours, rechargeable battery |
| Four Levels of Timing | 20/40/60/120 minutes |
VARON Portable Oxygen Concentrator NT-05*1
Carrying Bag*1
Nasal Oxygen Tube*1
Rechargeable Battery*1
DC Power Cable*1
AC Adapter*1
Use Manual*1
Warranty Card*1
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