Premium APAP.
Prescription on Us.

React Health Luna G3X APAP
$999
+ $99.99 FREE CPAPRx

vs. ResMed AirSense 11 at $1,349: you save $350, plus a free CPAPRx.

A+ BBB rating400,000+ customers since 2011FSA/HSA accepted

How our CPAPRx works

Easier Than Going Back to the Doctor

Woman in bed wearing a CPAP mask, completing her CPAPRx questionnaire on a tablet
Easy Breathe CPAPRxThe usual way
What you payFree with your Luna G3XCopay or cash price if you’re uninsured
AppointmentNone, it’s all onlineBook, commute, waiting room
How longAs little as 2 business daysDays to weeks
Valid for8 years, masks and supplies tooDepends on your doctor
Step 1

Add the Luna G3X to Cart

Your CPAPRx goes in the cart with it, and code CPAPRXSAVE makes it free.

Discount applied for you
Step 2

Complete the Questionnaire

Answer a short health questionnaire from your inbox after checkout. No video call, no appointment.

About 5 minutes
Step 3

Get Your CPAPRx

A licensed physician issues your prescription in as little as 2 business days. Then your Luna G3X ships.

Free shipping
What makes it good

Six reasons the G3X holds its own

Luna G3X APAP on a bedside table
Luna G3X + free CPAPRx
$999
+ $99.99 FREE CPAPRx
Use code
Code applied automatically when you click Add to Cart.
Questions? Call (866) 564-2252
100% foam free, still whisper quiet
Honeycomb sound damping instead of polyurethane foam, so nothing in the air path degrades over time.
Smart A pressure that learns you
The algorithm reads your last five therapy sessions and fine tunes your pressure range automatically.
Five year warranty
Industry leading coverage, where most premium machines are backed for two years.
Heated humidifier and tubing built in
Both integrated, so the air stays warm and moist and you wake up without a dry mouth or sore throat.
Cellular data, no home network
Therapy data reaches your provider on its own, with no Wi-Fi password or app pairing.
Delay off clears the moisture
Low pressure keeps flowing briefly after shutdown to dry out the tubing and mask.
How it compares

Same caliber therapy. For less.

Here is an honest look at how the Luna G3X lines up against what shoppers expect from a top tier auto adjusting machine.

Feature
Luna G3X
Typical premium APAP
Price
$999 + free CPAPRx
$1,349 for a ResMed AirSense 11
Auto adjusting pressure
Yes, plus Smart A tuning from your last five sessions
Yes, breath by breath
Foam free air path
No foam at all. Honeycomb sound damping
Polyurethane foam used for sound damping
Warranty
5 years
Typically 2 years
Humidifier and heated tubing
Both integrated
Often sold separately
Data to your provider
Built in cellular, no network setup
Wi-Fi or cellular, setup varies
Mask compatibility
Works with any standard mask
Works with any standard mask

Comparison reflects commonly advertised specifications for current generation premium auto adjusting machines. Warranty terms vary by manufacturer and retailer.

The brand behind the Luna G3X

Who is React Health?

React Health is an American sleep and respiratory manufacturer. Its Luna line of PAP devices is prescribed through sleep clinics and home medical equipment providers across the country, so if the name is new to you, that is a marketing budget difference, not a quality one.

American manufacturer FDA cleared Used in clinical settings
Couple in bed, man wearing a CPAP mask

Have insurance?

Your new home unit could be $0

Many plans cover a new home CPAP or BiPAP, some at little or no cost to you.

Check Your Insurance Coverage

Takes about 90 seconds · No commitment · FSA/HSA accepted

Good to know

Frequently Asked Questions

Do I need a prescription to buy a CPAP machine?+
Yes, it’s required by federal law. Already have a valid one? Just place your order. Expired? The free CPAPRx that comes with your Luna G3X takes care of it. Not sure? Call us at (866) 564-2252.
Is the Luna G3X really as good as the name brand machines?+
On the things that decide therapy quality, yes. It is a current generation auto adjusting APAP with integrated heated humidification and heated tubing, and its Smart A algorithm tunes your pressure range to your own recent sessions. On two counts it goes further than the familiar machines: it is engineered completely foam free, and it is covered for five years.
What does the five year warranty cover?+
The machine itself is covered by React Health for five years from the date of purchase. Consumables such as filters, tubing and the water chamber are not covered, which is standard across every manufacturer.
Will my current mask work?+
Yes. The Luna G3X works with any standard CPAP mask.
Can I use my FSA or HSA?+
Yes. Have an FSA or HSA? You can use it here, and the purchase counts toward your deductible.
What is your return policy?+
Return any machine within 30 days of the ship date for 100% store credit.

Your prescription shouldn’t stand between you and better sleep.

Get a free CPAPRx with the Luna G3X APAP, or see if insurance covers a home machine.

Authorized CPAP Dealer Call (866) 564-2252

Free Shipping

On every order

30-Day Returns

100% store credit

CPAP Experts

Real support, real people

Brand New & Genuine

Never refurbished, always factory-sealed