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Inogen Authorized Dealer
We are an authorized dealer for Inogen, Caire, O2 Concepts, and more.

Top Portable Oxygen Concentrators

✓ Authorized dealer for Inogen, CAIRE & O2 Concepts

Inogen Authorized Dealer

Shopping for the best portable oxygen concentrator can get confusing fast. We carry trusted options from Inogen, CAIRE, and O2 Concepts, including popular models like the Inogen Rove 6 and Rove 4.

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Compare lightweight, travel-friendly units by oxygen output, battery life, and portability. Then call and we'll match you to the right setup based on your prescription and lifestyle.

Talk to an Oxygen Specialist
Questions? Call Us: 712-435-1306

Top Oxygen Concentrators

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  • Original price $3,295.00
    Original price $3,295.00 - Original price $3,295.00
    Original price $3,295.00
    $1,995.00 - $2,195.00
    $1,995.00 - $2,195.00
    Current price $1,995.00

    New Inogen® Rove 6 Portable Oxygen Concentrator

    Inogen

    The Inogen® Rove 6™ Portable Oxygen Concentrator delivers powerful, quiet oxygen in a lightweight 4.9 lb design built for daily life and travel. ...

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    Original price $3,295.00
    Original price $3,295.00 - Original price $3,295.00
    Original price $3,295.00
    $1,995.00 - $2,195.00
    $1,995.00 - $2,195.00
    Current price $1,995.00
  • Original price $3,075.00
    Original price $3,075.00 - Original price $3,075.00
    Original price $3,075.00
    Current price $1,995.00
    $1,995.00 - $1,995.00
    Current price $1,995.00

    New Inogen® Rove 4 Portable Oxygen Concentrator

    Inogen

    The Inogen® Rove 4™ Portable Oxygen Concentrator is designed to move with you. Lightweight, quiet, and reliable, as it delivers pulse-dose oxygen w...

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    Original price $3,075.00
    Original price $3,075.00 - Original price $3,075.00
    Original price $3,075.00
    Current price $1,995.00
    $1,995.00 - $1,995.00
    Current price $1,995.00
  • Original price $3,295.00
    Original price $3,295.00 - Original price $3,295.00
    Original price $3,295.00
    Current price $1,795.00
    $1,795.00 - $1,795.00
    Current price $1,795.00

    New Inogen One® G5® Portable Oxygen Concentrator

    Inogen

    The Inogen One G5 isn’t just powerful—it’s remarkably compact. Measuring only 8.15” high, 7.19” wide, and 3.26” deep, it ranks among the smallest a...

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    Original price $3,295.00
    Original price $3,295.00 - Original price $3,295.00
    Original price $3,295.00
    Current price $1,795.00
    $1,795.00 - $1,795.00
    Current price $1,795.00
  • Original price $4,195.00 - Original price $4,785.00
    Original price $4,195.00 - Original price $4,785.00
    Original price $4,195.00
    $2,995.00 - $3,585.00
    $2,995.00 - $3,585.00
    Current price $2,995.00

    New Oxlife Liberty2 True Continuous Flow Portable Oxygen Concentrator - O2 Concepts

    O2 Concepts

    Meet the latest innovation in oxygen therapy: the Oxlife LIBERTY2®. With 24/7 continuous flow performance up to 2.0 LPM, the Oxlife LIBERTY2® b...

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    Original price $4,195.00 - Original price $4,785.00
    Original price $4,195.00 - Original price $4,785.00
    Original price $4,195.00
    $2,995.00 - $3,585.00
    $2,995.00 - $3,585.00
    Current price $2,995.00
  • Original price $2,995.00 - Original price $3,195.00
    Original price
    $2,995.00 - $3,195.00
    $2,995.00 - $3,195.00
    Current price $2,995.00

    New CAIRE FreeStyle Comfort with autoSAT Portable Oxygen Concentrator

    Caire

    Original price $2,995.00 - Original price $3,195.00
    Original price
    $2,995.00 - $3,195.00
    $2,995.00 - $3,195.00
    Current price $2,995.00
  • Original price $3,295.00
    Original price $3,295.00 - Original price $3,295.00
    Original price $3,295.00
    Current price $1,695.00
    $1,695.00 - $1,695.00
    Current price $1,695.00

    Certified Pre-Owned Inogen® Rove 6 Portable Oxygen Concentrator

    Inogen

    Note: This unit is certified pre-owned. If you are looking for a new unit, please refer to this page. The Inogen® Rove 6™ Portable Oxygen Concent...

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    Original price $3,295.00
    Original price $3,295.00 - Original price $3,295.00
    Original price $3,295.00
    Current price $1,695.00
    $1,695.00 - $1,695.00
    Current price $1,695.00
  • Original price $2,995.00
    Original price $2,995.00 - Original price $2,995.00
    Original price $2,995.00
    Current price $2,695.00
    $2,695.00 - $2,695.00
    Current price $2,695.00

    Certified Pre-Owned Inogen® Rove 4 Portable Oxygen Concentrator

    Inogen

    Note: This unit is certified pre-owned. If you are looking for a new unit, please refer to this page. The Inogen® Rove 4™ Portable Oxygen Concentra...

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    Original price $2,995.00
    Original price $2,995.00 - Original price $2,995.00
    Original price $2,995.00
    Current price $2,695.00
    $2,695.00 - $2,695.00
    Current price $2,695.00
  • Original price $1,995.00
    Original price $1,995.00 - Original price $1,995.00
    Original price $1,995.00
    Current price $1,695.00
    $1,695.00 - $1,695.00
    Current price $1,695.00

    Certified Pre-Owned Inogen One® G5® Portable Oxygen Concentrator

    Inogen

    Note: This is a certified pre-owned unit. If you would like a new unit, please reference this page. The Inogen One G5 isn’t just powerful—it’s rema...

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    Original price $1,995.00
    Original price $1,995.00 - Original price $1,995.00
    Original price $1,995.00
    Current price $1,695.00
    $1,695.00 - $1,695.00
    Current price $1,695.00
  • Original price $3,195.00 - Original price $3,195.00
    Original price
    $3,195.00
    $3,195.00 - $3,195.00
    Current price $3,195.00

    New OxLife Independence Portable Oxygen Concentrator - O2 Concepts

    O2 Concepts

    A leader in the non-delivery therapy revolution, the 3LPM continuous flow Oxlife INDEPENDENCE® is unlike any other POC. Powered by our patented...

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    Original price $3,195.00 - Original price $3,195.00
    Original price
    $3,195.00
    $3,195.00 - $3,195.00
    Current price $3,195.00
  • Original price $3,200.00 - Original price $4,200.00
    Original price
    $3,200.00 - $4,200.00
    $3,200.00 - $4,200.00
    Current price $3,200.00

    New CAIRE SeQual Eclipse 5 - Portable Oxygen Concentrator

    Caire

    Original price $3,200.00 - Original price $4,200.00
    Original price
    $3,200.00 - $4,200.00
    $3,200.00 - $4,200.00
    Current price $3,200.00

Why Choose Vital Care USA?

Best Price Guarantee

We guarantee the best price on all of our portable oxygen concentrators.

BBB A+ Accredited

We have an A+ rating from the Better Business Bureau with happy customers all over the world!

Inogen Authorized Dealer

We are one of ONLY two Inogen-authorized dealers. When you buy from other sources, you risk purchasing inauthentic or used products.

Free Next Day Shipping

All portable oxygen systems are delivered for free the next day (other items are still shipped with FedEx, just not overnight).

Important Notice About Purchasing Inogen Products Online

Inogen, Inc. and its Authorized Internet Resellers are the only entities approved to sell and service Inogen products. Purchasing Inogen products from companies that are not authorized may expose you to significant risks.

VitalCareUSA.com is an Authorized Internet Reseller. When you purchase through our store, you are buying from an approved source that meets Inogen's standards for sales, support, and compliance.

Authorized Internet Resellers

  • Inogen, Inc. (Sole manufacturer of all Inogen products)
  • VitalCareUSA.com

Risks of Purchasing from Unauthorized Internet Resellers

  • No access to manufacturer warranty or after-sales service. Only purchases made through Inogen or an Authorized Internet Reseller are eligible for official warranty support.
  • Lack of product expertise. Unauthorized sellers are not trained or supported by Inogen and may provide inaccurate or misleading information.
  • Potential for used, defective, or counterfeit products. Products purchased from non-authorized sellers may not meet Inogen's quality and safety standards.
  • Potential violation of federal prescription laws. Oxygen concentrators require a valid prescription, which unauthorized sellers may not properly verify.

Benefits of Purchasing from an Authorized Internet Reseller

  • You receive authentic Inogen products backed by manufacturer support.
  • Our team is knowledgeable, trained, and supported in working with Inogen systems.
  • Your purchase is protected by warranty and eligible for official service and repairs.
  • We follow proper prescription verification procedures and compliance standards.
Purchasing from unauthorized websites, online marketplaces, or third-party sellers may jeopardize product authenticity, warranty coverage, and service eligibility. Always verify that you are buying from an Inogen Authorized Internet Reseller.

Check Our Trustpilot Reviews

Real feedback from our customers. If you need any help, our team is here.

Verified review
Great service
"I spoke with Kay. She was very professional and answered all my questions. My unit shipped and arrived as she said it would."
Susan S.2 days ago
Verified review
Very helpful!
"Very helpful! My mind was at ease knowing the purchase process was going smoothly. Quick delivery was helpful."
James N.6 days ago
Verified review
Process was easy
"Process was easy, the rep helped me a lot, got the order from the Dr and it shipped the next day."
Michael H.Dec 30, 2025
Verified review
Great Service and Pricing
"An excellent company to do business with. Fast free shipping!! Black Friday deal was too good to pass up."
DougDec 9, 2025
Read more reviews Need help? Contact our team anytime.
Is Vital Care USA an authorized retailer?

Yes, 100% authorized. Vital Care USA only partners with fully authorized U.S. manufacturers and distributors. Every unit includes the full factory warranty and authentic U.S. serial numbers. Your purchase is always protected.

Are the oxygen concentrators brand new?

Every concentrator we ship is brand new in original factory-sealed packaging unless clearly stated otherwise. All standard accessories, manuals, and warranties are included.

You can also review our easy, customer-friendly return policy if you have questions about unopened items or eligibility.

Do I need a prescription to order?

Yes, U.S. law requires a valid prescription for most home and portable oxygen concentrators. After checkout, your doctor can fax or email it to us, or you can upload it directly.

You can also email your prescription directly to us at support@vitalcareusa.com.

Once we receive it, your order ships right away.

Vital Care USA is not a medical provider and cannot provide medical advice. We do not determine oxygen flow settings or therapy levels. Always consult your licensed healthcare provider before selecting a unit or changing your prescribed oxygen settings.

Does insurance or Medicare cover this?

Most online oxygen concentrator purchases are not covered by Medicare or private insurance when bought outright. This is because coverage is usually tied to local in-network rental programs.

Many customers still choose to buy privately because it gives them:

  • Full ownership of their device
  • No rental restrictions
  • Freedom to travel, fly, or stay active without paperwork
When will my order ship?

Most in-stock oxygen concentrators ship within 1-2 business days after we receive your prescription and verify the order. Tracking is sent automatically by email.

We also offer next-day delivery options on select models and locations. Contact us if you need fast delivery.

For full details on shipping methods, transit times, and signature requirements, please review our Shipping Policy .

Need to review returns or refunds? See our Return and Refund Policy .

What if I am not sure which concentrator is right for me?

Whether you need long battery life, higher pulse settings, or continuous-flow support, our team can help match the right device to your prescription and lifestyle.

Speak directly with an oxygen specialist at 712-435-1306. We will walk you through your options with zero pressure.

Want help choosing?
Talk to a U.S.-based oxygen specialist now and get matched to the right device for your needs.
712-435-1306