Buying it new — what that gets you
This is a sealed, never-used unit. Not refurbished, not open box:
If saving money matters more than having the longest warranty, ask us about the Certified Pre-Owned AirSense 11 — same machine, inspected and tested, at a lower price.
The AirSense 11 AutoSet is an auto-adjusting CPAP (APAP) that reads your breathing and fine-tunes pressure from 4 to 20 cmH₂O all night. It has a built-in heated HumidAir humidifier, a color touchscreen, myAir app connectivity over built-in cellular and Bluetooth, and runs at 27 dBA. This one is new in box with the full 2-year manufacturer warranty. A prescription is required. It ships from Doral, FL with free U.S. shipping over $99 — and you can add any compatible nasal, full-face or nasal-pillow mask at 10% off, or take the machine on its own and choose a mask later.
New or Certified Pre-Owned — which one should you buy?
| AirSense 11 (New) | AirSense 11 (Certified Pre-Owned) | |
|---|---|---|
| Condition | Sealed, never used | Inspected, tested, reconditioned |
| Warranty | 2-year manufacturer warranty | 1-year warranty by American Oxygen |
| Therapy | APAP, 4–20 cmH₂O | APAP, 4–20 cmH₂O |
| Humidifier | Built-in HumidAir | Built-in HumidAir |
| Touchscreen | Yes | Yes |
| myAir app | Yes — cellular + Bluetooth | Yes — cellular + Bluetooth |
| Air filter | New | New filter installed |
| Price | Higher | Lower |
| Best for | Longest coverage, factory-sealed | Same therapy, lower price |
Quick pick: the machine and the therapy are identical. Buy new for the full 2-year factory warranty; buy Certified Pre-Owned to spend less on the same night of sleep.
AirSense 11 AutoSet — specs at a glance
What’s in the box
A brand-new AirSense 11 AutoSet, sealed and complete — ready to run the night it arrives.
AirSense 11 AutoSet unit
New in box, never used
HumidAir humidifier tub
Built in and heated, 380 mL
Standard air tubing
Heated ClimateLineAir 11 available separately
Air filter
Installed and ready
Power supply + cord
65W — plug in and go
User guide
Simple setup, no tools
2-year manufacturer warranty
Full factory coverage from day one
New in box
Sealed unit, never used.
2-year manufacturer warranty
Full factory coverage from day one.
U.S.-based support
Real help from our Doral, FL team.
Same-day pickup in Miami
Or fast shipping across the U.S.
Frequently asked questions
Is it automatic or a fixed pressure?
It runs AutoSet — it auto-adjusts pressure breath by breath within the range your doctor prescribes. It can also be set to a single fixed CPAP pressure if your clinician prefers.
Do I need a prescription?
Yes — a CPAP is a prescription medical device. Have your prescription ready and follow the settings your doctor or sleep specialist ordered. We help with setup, but the therapy itself is directed by your clinician.
Does it come with a mask?
No — masks are personal and sold separately. Add a compatible mask here and take 10% off that mask, or buy the machine on its own and pick a mask later. Tell us how you sleep and we’ll help you choose.
New or Certified Pre-Owned — what’s the difference?
The machine and the therapy are the same. New is sealed from the factory with the full 2-year manufacturer warranty. Certified Pre-Owned is inspected, tested and reconditioned by our technicians, ships with a new filter, and carries a 1-year warranty by American Oxygen at a lower price.
Is it noisy? Will it bother my partner?
At 27 dBA it’s about as quiet as a whisper. The built-in humidifier also makes the air gentler on your nose and throat.
Can I travel or fly with it?
It’s a home CPAP, not a travel unit. For flying you’d want a travel CPAP such as the AirMini or the Transcend Micro — we carry those and can help you compare.
How does shipping work?
Free U.S. shipping over $99, shipped from Doral, FL. Same-day pickup is available in the Miami area.
Ready to start on the AirSense 11?
Add it to your setup, or call our Doral team and we’ll help you pick the right mask to go with it.

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Horacio Maravilla –
Excelente maquina, cambie mi vieja Resmed 9 por esta maravilla. No solo peudo controlarla y monitorear por mi telefono sino que ademas tiene pantalla color tactil que antes no veia practicamente nada de las configuraciones. Gracias por la recomendacion!!
Horacio Maravilla (store manager) –
Excelente maquina, cambie mi vieja Resmed 9 por esta maravilla. No solo peudo controlarla y monitorear por mi telefono sino que ademas tiene pantalla color tactil que antes no veia practicamente nada de las configuraciones. Gracias por la recomendacion!!
Jhonny Bets –
Absolutely the best, super quiet, I slept better than ever. Thank you!!
Kyle –
I chose this machine for my sleep apnea. Everything arrived super fast and complete. Thank you, you can trust American Oxygen. They even gave me a discount on my mask of almost 50%. Thank you!