Rhythm Healthcare LM5BA, 5L Stationary Oxygen Concentrator — Vital Care USA Skip to content
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Rhythm Healthcare LM5BA 5L Stationary Oxygen Concentrator (LM5BA)

Original price $999.00
Original price $999.00 - Original price $999.00
Original price $999.00
Current price $649.00
$649.00 - $649.00
Current price $649.00
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  • Delivers a continuous flow of 93% pure oxygen at flow rates from 0.5 to 5 liters per minute, adjustable to match your prescribed setting.
  • Runs quietly at just 47 to 49 dBA, about as loud as a quiet conversation, so it is comfortable to use day or night.
  • Multiple built-in alarms monitor oxygen purity, pressure, temperature, power status, and blockages to keep your therapy safe.
  • Weighs 35.25 lbs and is designed for home use, plugging into a standard 115V household outlet.
  • Easy-to-read control panel with clear indicator lights and a simple flow meter knob that patients and caregivers can operate with confidence.
  • Optional humidifier bottle and adapter included for added comfort during longer therapy sessions.
  • Covered by a 5-year manufacturer warranty for units purchased on or after January 1, 2026, sold by an authorized dealer.
  • HCPCS code E1390 may support insurance or HSA/FSA reimbursement, so check with your provider.
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 & Refund Policy .

What if I’m 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’ll 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.
Call (712) 435-1306

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!

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 Next Day Shipping

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

Authorized Dealer, Full Warranty Included

Vital Care USA is an authorized Rhythm Healthcare LM5BA 5L Stationary Oxygen Concentrator dealer. Your purchase includes the full manufacturer warranty, so you can buy with complete confidence.

Speak with a Oxygen 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 LM5BA 5L Stationary 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 LM5BA 5L Stationary 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.

Quiet Operation for Day and Night Use

Quiet Operation for Day and Night Use

The LM5BA runs at just 47 to 49 dBA, about as loud as a quiet conversation. This low noise level means you can use it comfortably while watching TV, reading, or sleeping. It is designed to blend into your daily routine without being a distraction.

Built-In Safety Alarms for Peace of Mind

Built-In Safety Alarms for Peace of Mind

This concentrator includes multiple alarm systems that monitor temperature, oxygen purity, pressure levels, power status, and blockages. If something is not right, the unit alerts you with indicator lights so you can take action quickly. These safety features help protect you and keep your therapy on track.

Easy-to-Read Control Panel

Easy-to-Read Control Panel

The user-friendly control panel features clear indicator lights that show power status, normal oxygen output, low oxygen warnings, and service alerts at a glance. The simple flow meter knob lets you adjust your prescribed flow rate with ease. Both patients and caregivers can operate this unit with confidence.

Quick and Simple Maintenance

Quick and Simple Maintenance

Keeping the LM5BA in top shape is easy. The sponge intake filter on the back of the unit can be quickly removed, cleaned, and replaced. Replacement filters and accessories are readily available, so you spend less time on upkeep and more time enjoying reliable oxygen therapy.

Price Match Guarantee

Find a Lower Price on Any Oxygen Concentrator? We Match It.

We work directly with authorized brands to offer the most competitive pricing. If you find a lower authorized price anywhere, we’ll match it — and you can call us for exclusive phone-only offers.

📞 Call Now for Our Best Price

Real, authorized pricing. No hidden fees. No surprises.

What's in the box?

Oxygen Flow Rate
0.5 - 5 L/min
Oxygen Purity
93% ± 3%
Output Pressure
40 - 60 kPa
Product Weight
35.25 lbs
Power Supply
AC 115V/60Hz or AC 230V/50Hz
Power Consumption
Less than 365W
Noise Level
47 - 49 dBA
HCPCS Code
E1390
Manufacturer Warranty
5 Years (units purchased on or after January 1, 2026)

Frequently Asked Questions

Do I need a prescription to buy this oxygen concentrator?
Yes, a doctor's prescription is required when this oxygen concentrator ships to a residential address. Your physician will determine the correct flow rate for your needs. Please contact us if you have questions about submitting your prescription.
How loud is the Rhythm LM5BA during operation?
The LM5BA operates at a noise level of about 47 to 49 dBA, which is similar to a quiet conversation. This makes it comfortable to use during the day or while you sleep at night without causing a major disturbance.
What happens if the power goes out while I am using the concentrator?
The LM5BA includes a power failure alarm to alert you right away if electricity is lost. The manufacturer recommends keeping a backup oxygen source, such as an oxygen cylinder, available for immediate use during a power outage or mechanical failure. This device is not intended for life support.
How do I set up and maintain the LM5BA?
Setup is straightforward. Place the unit near a wall outlet at least 6 inches from walls or curtains, plug it in, connect your oxygen tubing, and set the flow rate your doctor prescribed. For maintenance, regularly check and clean the sponge intake filter on the back of the unit. If you use the optional humidifier, clean it daily and replace it every 2 to 6 months.
What warranty comes with this concentrator?
The Rhythm Healthcare LM5BA comes with a 5-year warranty for units purchased on or after January 1, 2026. Units purchased before that date are covered under the original warranty terms. This warranty covers defects in materials and workmanship for the original purchaser.

Check Our Trustpilot Reviews

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“Nice communication throughout, over the phone and texting for any clarification.”
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Protect Your Investment

Inside most concentrators there are sieve beds (also called columns) containing a mineral called zeolite, which is responsible for producing medical-grade oxygen. With normal use, these components are exposed to air, moisture, and environmental particles, which can affect performance over time.

Many patients also review or replace output and particle filters as part of ongoing device care to help maintain airflow and oxygen purity. Because usage and environments vary, service needs are addressed based on device performance rather than fixed schedules.

5-Year Worry Free Coverage

5-Year Worry Free Coverage

$650.00

What’s Included

  • Coverage extended to 5 total years from the original purchase date
  • Support for service and maintenance not typically covered under the factory warranty
  • Coverage for columns and filters when replacement is required due to performance or operational concerns
  • Assistance with troubleshooting, alerts, and changes in operation
  • Access to software updates when applicable
  • Priority support and expedited service coordination
  • Replacement unit provided when required following troubleshooting confirmation
Lifetime Worry-Free Coverage

Lifetime Worry-Free Coverage

$950.00

What’s Included

  • Coverage for the usable life of the device
  • Continued protection beyond standard and extended warranty periods
  • Coverage for columns and filters when service is needed to maintain proper operation
  • Replacement unit provided in the event of a covered device failure
  • Priority support for the life of your coverage
  • Assistance with troubleshooting, alerts, and performance concerns