Comparison of NT-02/G3/NT-01 (Mobile users, please swipe the chart below left and right to view the comparison details)

Model &Features
Model	NT-02	Inogen?One?G3	NT-01
Price	$?999?	?$?2495	$?549
Oxygen? Concentration	?93%±3	?90%?-?3%?/+?6%	?93%±3%
Adjustable? Flow	?1-5L	?1-5L	??1-5L
Operation? Mode?	Dual oxygen mode	?Pulse?flow	?Pulse?flow
Weight	4.85?Pounds	?4.9?Pounds	?7.05?Pounds
Timing? Function	?√	?□	√?
Charging Time	4-8 H	4-5 H	4-8 H
Replaceable? Battery	3.5H（8-Cell） 6H (16-Cell）	?4.7 H	3H（8-Cell）
Replaceable?Battery? Price	8-cell battery? $169? 16-cell battery? $259	$407?	□
External Battery? Charger	?Not?Needed	?8-cell battery? ?$407? 16-cell battery? ?$618	8-Cell battery $89

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NT-02 Highlights
?Dual mode: Pulse dose + Release Oxygen Every 3 Seconds?
?93% ± 3% Oxygen Concentration?
?3-4 Hours Long Battery Lasting(?Click here to get extra?)
?Replaceable?Battery (Don't need battery charger)
?Only 4.85Lb Lightweight?
?Full Sets of Accessories
?Free?

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Three Different Charging Options
?AC Power Supply- Home/Hotel/ Office/ Indoor Use
?DC Power Supply-Use in the Car
?Extra Battery- Outdoor Use

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VARON Portable Oxygen Concentrator NT-02 Description

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1.?Portable Design for Various?Occasions

Witness the future of portable oxygen concentrators, now at your fingertips! The NT-02 Portable Oxygen Concentrator by Varon is the epitome of mobility, reliability, and ease. Varon's legacy of creating portable, dependable oxygen solutions continues with the NT-02. Explore life with freedom, and choose NT-02.

2.?Large Removable Battery

Its high-capacity 6400mAh/92Wh battery extends your therapy by 6-7 hours. Weighing only 4.85 pounds with the 8-cell battery or 5.57 pounds with the 16-cell battery, it not only ensures portability but also empowers customers with versatile options, catering to various lifestyles, power needs, and weight preferences. Upgrade from the NT-01, which weighed 7 lbs, and experience freedom with NT-02.
Purchasing an extra, up to 6-7 hours of battery life
Purchasing an extra , up to 8-9.5?hours of battery life

3.?Dual Oxygen Delivery Modes

4.?Stable Oxygen Concentration

Experience the NT-02 advantage with its adjustable oxygen flow rate, ranging from 1-5L/min, giving you full control over your oxygen intake for personalized comfort and effectiveness. With a high oxygen concentration of 93%±3%, every breath you take is a breath of pure, concentrated oxygen, ensuring maximum effectiveness and enhancing your overall well-being and vitality.

5.?Restful Oxygen Therapy

The NT-02 is designed with your convenience in mind, featuring a built-in auto shutdown timer. You have the flexibility to set a time interval between 1 to 240 minutes, making it easier than ever to tailor your oxygen therapy sessions to your specific schedule. This user-friendly feature ensures that your NT-02 operates efficiently and according to your preferences, enhancing your overall experience.

6.?Three Charging Options

?AC Power Supply
Charging your NT-02 is a breeze with our , making it the primary and convenient method. Simply plug the charger into any indoor outlet, and in about 4 hours (exact duration may vary depending on your outlet), your NT-02 will be ready to power you through your indoor activities. It's a hassle-free way to ensure your oxygen concentrator is always at your service indoors, just when you need it.

?DC Power Supply
The DC power cord is your perfect travel companion for charging your NT-02 while on the move. Simply plug it into your car's, boat's, or RV's cigarette lighter socket, and you're all set. Whether you're on a road trip, out running errands, or embarking on an adventure, this charging method ensures that your NT-02 is always ready to accompany you, providing uninterrupted oxygen therapy wherever your journey takes you.

?Extra
Ensure uninterrupted freedom during your travels by keeping spare batteries on hand for your NT-02. With extra batteries readily available, you have the peace of mind to replace depleted ones without the need to be tethered to a power source. Stay on the move and enjoy continuous oxygen therapy wherever your adventures take you.

7. Service

Experience Confidence in Your NT-02 Purchase with Our Service Guarantee. We stand by the quality of every NT-02 portable oxygen concentrator with a comprehensive one-year warranty, providing you with peace of mind and reliable performance. Furthermore, we are proud to offer accessible local service centers across the United States, ensuring prompt parts repair and replacement services. Our commitment to your satisfaction is unwavering, as we strive to keep your NT-02 in optimal condition, extending its lifespan for your continued benefit.

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Specifications

Oxygen Flow: 1-5L/min adjustable

Oxygen Mode: Pulse &1.5 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

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NT-02 Components:
1X Portable oxygen concentrator
1X Instruction manual (Check the ?here)
1X
2X Filter Pad
1X?Battery
1X AC/DC Adapter
2X?Disposable Oxygen Inhaler
1X?On-board Power Cord
1X Warranty Card

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Home Oxygen Concentrator NT-04

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Comparison of Home Oxygen Concentrators

Varon 1-7L Home Oxygen Concentrator NT-04 Highlights

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Accessories For NT-04
?Extra?Charger
?Extra?Filters?(10 pcs/Pack)
?Extra Nasal Cannula
?Extra?Car Power Inverter

?Extra Remote Control

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Two Different Charging Options
?AC Power Supply- Home/Hotel/ Office/ Indoor Use
?DC Power Supply-Use in the Car

Varon Home Oxygen Concentrator NT-04 Description

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1.?Complete Accessory Set Included

You'll have everything you need for worry-free oxygen therapy with VARON's home oxygen machine, the NT-04. Our package includes all the accessories you need, so you can focus on enjoying the ease of breathing. Plus, we offer masks suitable for adults and children, catering to different age groups' needs.

2.?Oxygen?Generation &?NebulizerTreatment

The VARON Home Oxygen Concentrator NT-04 is a versatile solution offering both oxygen therapy and nebulizer treatment capabilities. With a maximum continuous flow rate of 7 liters per minute (LPM), it delivers a consistent oxygen supply to meet your therapy needs effectively. The integrated nebulizer function allows for convenient in-home nebulizer treatments, enhancing respiratory function. Notably, the NT-04 boasts an impressive 72-hour continuous operation capability, ensuring uninterrupted therapy. Experience reliable and comprehensive respiratory support with the NT-04.

3. Smarter & Lighter

NT-04 is our lightest?home?model, weighing only 10.58lb. It features a sleek and modern design with a hidden display screen. The built-in backlight allows for clear visibility of the working status with just a glance. You can even choose to turn off the backlight at night, ensuring a restful sleep. With its lightweight and convenient design, the NT-04 is a perfect addition to any home oxygen therapy setup.

4. Pure & Clean Oxygen

The VARON Home Oxygen Machine NT-04 stands out from traditional oxygen concentrators with its automatic humidification function, eliminating the need for frequent water refills. This feature particularly benefits patients who experience nasal dryness from long-term oxygen therapy. We prioritize the comfort of your oxygen therapy by ensuring the produced oxygen is adequately humidified.
Additionally, the oxygen is purified and humidified through high-quality molecular sieves with strong adsorption and a 10-stage filtration system before reaching you. This process guarantees that every breath you take is clean and of high purity, enhancing the overall effectiveness of your therapy.

5. Quieter, Noise Below 42dba

The low noise of NT-04?is suitable for indoor use, makes you concentrate more on work?and study during the day, and enjoy a deep sleep without interruption at night.?

6. Easy To Operation

NT-04 has timing, SOS, remote control, and sleep mode. These functions can help you have a comfortable experience in your daily life.

7. Service

Experience Confidence in Your NT-04?Purchase with Our Service Guarantee. We stand by the quality of every NT-04 home?oxygen concentrator with a comprehensive one-year warranty, providing you with peace of mind and reliable performance.

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Specifications

Oxygen Flow Rate: 1-7L/min adjustable

Oxygen Concentration: 30-93%

Oxygen Mode: Continuous

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

Operating Noise: ≤42db

Electrical Classification: Class II

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NT-04 Components

1X Main machine
1X Oxygen inhaler kit?
1X Nebulization kit (NT-04 model only)?
1X Remote control (NT-04 model only)?
1X Instruction manual?
1X Certificate of Conformity (attached to the manual)?
1X Power Cord