Rhythm Healthcare TOC3 Oxygen Concentrator, 3 LPM — Vital Care USA Skip to content

Rhythm Healthcare TOC3 Transportable Oxygen Concentrator

SKU
Original price $2,599.00 - Original price $2,599.00
Original price
$2,599.00
$2,599.00 - $2,599.00
Current price $2,599.00
In stock and ready to ship
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  • Delivers continuous flow oxygen up to 3 LPM and offers 10 pulse dose settings for flexible, around-the-clock therapy.
  • FAA approved for use on commercial flights, so you can travel by air with your oxygen supply.
  • Rechargeable battery lasts up to 6.6 hours on pulse dose setting 1, giving you freedom for full-day outings.
  • Weighs 17.2 lbs with the battery installed and comes with a rolling transport cart and carry bag for easy movement.
  • Universal 100-240V AC power adapter works at home and abroad, with no need for a separate converter.
  • Bright 2.8-inch color LCD screen shows your settings, battery level, and alerts at a glance.
  • Backed by a 3-year device warranty, with coverage also included for the sieve bed and battery.
  • HSA and FSA eligible; a doctor's prescription is required for purchase.
Is Vital Care USA an authorized dealer?

Yes, 100% authorized. Vital Care USA partners directly with trusted U.S. manufacturers and distributors. Every product includes the full manufacturer warranty and is shipped brand new unless clearly stated otherwise. Your purchase is always protected.

Are products brand new and factory sealed?

Every item we ship is brand new in original factory packaging unless the product title specifically notes "Certified Pre-Owned" or "Open Box." All standard accessories, manuals, and warranty documentation are included.

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

Do you accept HSA or FSA cards?

Yes! Most mobility equipment, lift chairs, and scooters qualify as eligible expenses under HSA and FSA plans. Simply use your HSA/FSA card at checkout just like a regular debit or credit card.

If you have questions about eligibility for a specific product, give us a call and we'll help you figure it out.

Does insurance or Medicare cover this?

Most online purchases of mobility equipment are not covered by Medicare or private insurance when bought outright. Coverage is typically tied to local in-network rental or DME supplier programs.

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

  • Full ownership of their equipment from day one
  • No rental restrictions or returns
  • Freedom to choose exactly the model they want
  • HSA/FSA eligible for tax-advantaged savings
When will my order ship?

Most in-stock items ship within 1 to 3 business days after your order is confirmed. Tracking is sent automatically by email.

Some larger items like lift chairs and power wheelchairs may ship via freight carrier with scheduled delivery. We'll keep you updated every step of the way.

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

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

What if I'm not sure which product is right for me?

Whether you need help choosing the right lift chair size, scooter weight capacity, or wheelchair features, our team can walk you through every option to find the best fit for your space, lifestyle, and budget.

Speak directly with a product expert. Call 712-435-1306 and we'll help you find the right match with zero pressure.

Need help choosing?
Talk to a product expert now and get matched to the right equipment for your needs.
Call 712-435-1306

Why Choose Vital Care USA?

Best Price Guarantee

We guarantee the best price on all of our products.

BBB A+ Accredited

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

Authorized Rhythm Healthcare Dealer

Vital Care USA is an Authorized Dealer -every unit is new, factory-sealed, and fully warrantied. Unauthorized sellers risk used, refurbished, or counterfeit devices with no protection.

Free Ground Shipping

Most products are delivered for free within 3 business days.

Authorized Dealer, Full Warranty Included

Vital Care USA is an authorized Rhythm Healthcare TOC3 Transportable Oxygen Concentrator dealer. Your purchase includes the full manufacturer warranty, so you can buy with complete confidence.

Speak with a Mobility Specialist Today

Not sure if this product is right for you? Our knowledgeable team is available by phone to answer your questions and help you choose the best fit for your lifestyle.

Free Shipping, Delivered to Your Door

Your Rhythm Healthcare TOC3 Transportable Oxygen Concentrator ships directly to your door at no extra cost. We handle the logistics so you can focus on getting back to the activities you enjoy.

Hassle-Free Returns Within 30 Days

If the Rhythm Healthcare TOC3 Transportable Oxygen Concentrator is not the right match, our easy return process makes it simple to send it back. We want you to feel comfortable with every purchase.

Continuous Flow and Pulse Dose for Around-the-Clock Use

Continuous Flow and Pulse Dose for Around-the-Clock Use

The TOC3 provides both continuous flow oxygen up to 3 LPM and 10 pulse dose settings, giving you flexible therapy for any situation. Whether you are sleeping, resting, or staying active during the day, this concentrator is built for 24/7 operation. Your doctor can prescribe the exact settings that match your needs at different activity levels.

Travel-Ready with Bag and Rolling Cart Included

Travel-Ready with Bag and Rolling Cart Included

At just 17.2 lbs with the battery installed, the TOC3 is designed to go where you go. It comes with a protective carry bag and a rolling transport cart so you can move it easily through airports, stores, and around your home. The unit is also FAA approved, so you can bring it on commercial flights with confidence.

Long-Lasting Battery for Extended Outings

Long-Lasting Battery for Extended Outings

The rechargeable battery provides up to 6.6 hours of use on pulse dose setting 1, giving you the freedom to run errands, visit family, or enjoy a day out. A full recharge takes about 4.5 hours, and you can also plug into any standard outlet for unlimited home use with the universal 100-240V AC power adapter.

Simple Controls with a Bright Color Display

Simple Controls with a Bright Color Display

The 2.8-inch color LCD screen makes it easy to see your current settings, battery level, and any alerts at a glance. The straightforward button layout lets you adjust your flow rate quickly without confusion. Built-in audible and visual alarms provide an extra layer of safety by notifying you if anything needs attention.

Product Experts You Can Trust

Not Sure Which One Is Right for You? We'll Help.

Our team works with you one-on-one to find the perfect fit for your needs, space, and budget. No pressure, no confusing spec sheets. Just real answers from people who know these products inside and out.

📞 Call Now: 712-435-1306

Free consultations. Authorized dealer pricing. No hidden fees.

See the Rhythm TOC3 in Action

What's in the Box?

Rhythm Healthcare TOC3 Transportable Oxygen Concentrator - What's in the box

TOC3 Transportable Oxygen Concentrator

Continuous flow up to 3 LPM and 10 pulse dose settings

Rechargeable Battery

Up to 6.6 hours on pulse dose setting 1

AC Power Adapter

Universal 100-240V input for worldwide charging

Carry Bag

Protects the unit during transport

Transport Cart

Rolling cart with handle for effortless mobility

Nasal Cannula

User Manual

Oxygen Delivery
Continuous Flow up to 3 LPM + Pulse Dose (up to 10 settings)
Oxygen Concentration
90% ± 3% / +5.5%
Weight (with Battery)
17.2 lbs
Dimensions
11.1" x 6.7" x 15"
Battery Life (Pulse Setting 1)
Up to 6.6 hours
Display
2.8" Color LCD
Power Input
100-240V AC (Universal)
FAA Approved
Yes
Device Warranty
3 Years
Sieve Bed Warranty
2 Years
Battery Warranty
1 Year

Frequently Asked Questions

Do I need a prescription to buy the Rhythm TOC3?
Yes, a doctor's prescription is required to purchase this oxygen concentrator. This is a federal regulation in the United States and applies in many other countries as well. If you need help obtaining a prescription, our team can guide you through the process.
Can I take the TOC3 on an airplane?
Yes, the Rhythm TOC3 is FAA approved for use on commercial aircraft. The manufacturer has confirmed that it meets all applicable FAA requirements for carrying and using a portable oxygen concentrator on board. Be sure to notify your airline in advance, as most carriers require prior approval.
How long does the battery last, and how long does it take to recharge?
Battery life depends on your flow setting. On pulse dose setting 1, the battery lasts up to 6.6 hours. On continuous flow at 3 LPM, it lasts about 1.2 hours. A full recharge takes approximately 4.5 hours. You can also plug the unit into AC power for unlimited use at home.
Can I use my HSA or FSA to pay for this concentrator?
Yes, the Rhythm TOC3 is eligible for purchase with Health Savings Account (HSA) and Flexible Spending Account (FSA) funds. Contact our team if you have questions about reimbursement or need documentation to submit a claim.
What is the difference between continuous flow and pulse dose mode?
Continuous flow delivers a steady stream of oxygen at a set rate (up to 3 LPM), which is often used during sleep or rest. Pulse dose mode senses when you breathe in and delivers a measured burst of oxygen with each breath, which conserves battery life. Your doctor will prescribe the mode and setting that is right for you.

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
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