Original Medicare (Part B) covers CPAP machines as durable medical equipment for those who qualify.
What type of Medicare do you have?
This helps us determine whether your CPAP machine may be covered.
Not sure? Check the front of your card — Original Medicare says "Medicare" and lists Part A / Part B. Advantage plans show your insurance company's name.
We're not yet accepting Medicare Advantage plans. Leave your details and we'll email you as soon as we start accepting them.
Do you have a valid OSA diagnosis and CPAP prescription?
Medicare requires both: (1) a diagnosis of Obstructive Sleep Apnea (OSA) confirmed by a qualifying sleep study, and (2) a valid CPAP prescription — both dated within the past 12 months.
You May Be Covered
Based on your answers, you appear to meet Medicare Part B requirements for CPAP coverage. To process your claim, we need to collect some information — it takes about 5 minutes.
You need a valid sleep study and CPAP prescription to qualify for Medicare coverage. We've partnered with iSleep Physicians to provide Medicare-covered sleep testing. Enter your details and you'll be redirected to confirm eligibility via a short virtual appointment with a sleep specialist.
Thanks for your interest. We'll email you as soon as we start accepting Medicare Advantage plans.
This product requires a prescription before shipment.
Product Details
The Luna G3 BiPAP 25A Machine from 3B Medical is a fixed-pressure device with one pressure setting for inhalations and another pressure setting for exhalations. An integrated humidifier moistens the air prior to delivery. You can customize the temperature and humidity levels with five settings apiece, and preheat water in the humidifier before going to bed.
The machine is equipped with an SD card reader that transmits data through traditional cell phone networks, so you can submit compliance data directly to your doctor.
This device should only be used with the mask and accessories manufactured or recommended by 3B Medical or with those recommended by your prescribing physician. The use of inappropriate masks and accessories may affect the performance of the device and impair the effectiveness of therapy.
Customizable ramp time up to 60 minutes in 5-minute increments
Five humidity settings ranging from 15% to 93%
Integrated heated tubing included
Dimensions: 10.43” x 5.71” x 4.49”
Weight: 3.75 lbs.
Sound level: 26 dBA
2-year warranty
We recommend this product for:
People who haven’t responded well to standard CPAP therapy
Light sleepers and those who sleep with a partner
Anyone who currently owns a 3B Medical CPAP mask
Care
To clean your Luna G3 BiPAP 25A Machine, follow these steps:
Rinse the hose with water and mild soap
Scrub the interior of the hose with a tube brush to remove debris
Rinse the hose with clean water to remove suds
Hang the tube to dry on a towel rack
Shipping & Returns
Free Shipping for orders $50 and above in contiguous U.S. For orders under $50.00, the shipping rate is $7.99. Orders shipping to Alaska, Hawaii, Puerto Rico, Guam, and Virgin Islands are subject to an additional shipping fee.
Expedited Shipping
Orders under $50.00:
2-day shipping - $19.99
Overnight shipping - $29.99
Orders over $50.00:
2-day shipping - $29.99
Overnight shipping - $49.99
Order must be placed with approved prescription (where applicable) before 10 a.m. ET to ship same day. Excludes Saturday and Sunday delivery.
Expedited shipping is not available:
To Alaska, Hawaii, PO boxes and some rural areas.
During excluded holidays
Some orders require a prescription and by law cannot be processed and shipped until a valid prescription is on file and verified by Sleep Doctor. We can help you obtain a prescription renewal at no extra charge if your prescription has expired or is not accessible. Just place your order and follow the instructions provided to schedule a complimentary virtual consultation with a board-certified sleep specialist.
Please note that your order may ship in multiple packages.
Once your order ships, you will receive a tracking number and estimated date of delivery. Most customers receive their orders within 4-7 days of shipping. Carrier delays are outside of our control.
People who haven’t responded well to standard CPAP therapy
Light sleepers and those who sleep with a partner
Anyone who currently owns a 3B Medical CPAP mask
Meet your
Modern, Compact Design
The Luna G3’s sleek, space-saving design makes it well-suited for small nightstands. A built-in bedside clock adds convenience, while the humidifier’s push-to-release, 350-millileter chamber is easy to handle—ideal for users with limited dexterity.
Clear Display and Intuitive Interface
The full-color LED screen offers crystal-clear resolution, and the simple, single-dial control makes setup and adjustments fast and frustration-free. Whether you're navigating menus or reviewing sleep data, the user-friendly interface keeps everything straightforward.
Integrated Humidifier
Designed to reduce dryness and discomfort, the built-in heated humidifier delivers moisturized air with five adjustable humidity settings (15% to 93%). You can also preheat the water before bedtime for enhanced comfort throughout the night.
Premium Comfort Features
The device lets you customize your ramp time from 0 to 60 minutes in 5-minute increments. Plus, heated tubing helps maintain consistent warmth and humidity, while RESlex™ Exhalation Relief makes it easier to exhale by reducing pressure during each breath out.
Flexible Compliance Reporting
Stay on top of your therapy progress with multiple data-sharing options. The Luna G3 comes equipped with a cellular modem and SD card for standard reporting and also supports the optional Wi-Fi module. You can access your sleep data through the React Health PLUS app or share it directly with your provider.
How is a BPAP machine different from a CPAP machine?
A bilevel positive airway pressure (BPAP or BiPAP) machine delivers two different air pressure levels—higher pressure when you inhale and lower pressure when you exhale. In contrast, a continuous positive airway pressure (CPAP) machine provides a steady, constant pressure throughout the night.
BPAP therapy is usually prescribed when CPAP therapy isn’t effective or well-tolerated. And because of their more advanced design, BPAP machines tend to be more expensive than CPAP models.
What are the benefits of a humidifier and heated tubing?
A humidifier and heated tubing warm and moisturize the pressurized air produced by your BPAP machine. This helps prevent problems like dry throat, irritated nasal passages, and congestion that can often occur with PAP therapy. Heated tubing also helps minimize rainout by preventing condensation in the hose.
How loud is the Luna G3 BPAP?
The Luna G3 BPAP generates just less than 26 decibels (dBA) of noise at its maximum volume. This is similar to the noise level of many other BPAP machines, so it generally will not sound any quieter or noisier than competing models.
Can I use the Luna G3 BPAP on an airplane?
The Luna G3 BPAP machine is not FAA-compliant and is therefore not approved for use on airplanes. In general, BPAP machines are meant for at-home use, unlike CPAP machines that can come in portable and travel-friendly designs.
How do you clean the Luna G3 BPAP machine?
To clean your Luna G3 BPAP machine, follow these steps:
Rinse the hose with water and mild soap.
Scrub the interior of the hose with a tube brush to remove debris.
Humidifier and heated tubes! Much nicer than my old
machine!
Roy M.
Verified Buyer
Reviewing
Luna G3 BiPAP 25A Machine
Rated 1 out of 5 stars
1/19/24
Not good
I don't have it. Very disappointed in the service thus far
Gregory
Reviewing
Luna G3 BiPAP 25A Machine
Rated 5 out of 5 stars
10/31/23
5 Stars
Love it! This machine has changed my life in a week. I sleep better don’t feel groggy mid day and have a ton more energy. It has also made it possible for my wife to sleep in the same room as me for the first time in years.
Gregory R.
Verified Buyer
Reviewing
Luna G3 BiPAP 25A Machine
Rated 5 out of 5 stars
10/31/23
5 Stars
Love it! This machine has changed my life in a week. I sleep better don't feel groggy mid day and have a ton more energy. It has also made it possible for my wife to sleep in the same room as me for the first time in years.