Z1 Auto CPAP

Light-weight and FAA compliant for in-flight use.

Auto adjusting.

The auto algorithm in the Z1 Auto adapts to your breathing thousands of times per night to deliver a tailored therapy experience. The result is reduced overall pressures and a more pleasant experience than a fixed pressure CPAP.

  • Auto adjusting to your therapy needs
  • Adjusts itself thousands of times per night
  • Results in a lower overall mean pressure

Super small. Totally integrated.

The Z1 Auto® is the world’s lightest, full function, integrated auto-cpap machine. It was designed from the bottom up to be the ultimate travel companion for sleep apnea travelers.

  • Extremely lightweight at 10.4 oz/295g
  • Fits in one hand
  • FAA approved for in-flight use

Nitelog™ Mobile App

The Z1 Auto® works with Nitelog™, our mobile app for iOS and Android. Now you can have of your data in your pocket with built in sharing with your doctor.

  • Seamless syncing through Bluetooth™
  • Share your data directly from your device
  • Be involved everyday.

Need help? Download this doc to discuss the Z1 Auto with your doctor.


The Z1 Auto® | The world’s lightest, full-featured, integrated auto cpap.

The Z1 Auto®– with its proprietary breathing algorithm and sampling rate of several times per second– delivers extremely responsive and effective therapy at lower overall pressures than fixed-pressure cpap. The result is an overall lower mean pressure and a more comfortable experience.

Get maximum comfort every night, whether you are at home or in a tent in the middle of nowhere. The Z1 Auto® is designed for you.

Compare with other travel CPAPs

The Z1 Auto

Z1 Auto Specs

Pressure4-20 cmH2O cpap
4-20 cmH2O auto
Weight10.4 oz / 295 g
Dimensions6.5 x 3.45 x 2.25 in /
16.5 x 8.4 x 5.1 cm
Operating Temp41º-95º F / 5º-35º C
Altitude8000' / 2591 m max


Nitelog™ mobile app for iOS and Android

All of your Z1 Auto® data synced wirelessly to your iOS or Android device.

What do I need to purchase a Z1 Auto®?

Read the FAQs


The PowerShell® with Extended Life Battery

100% self-contained, totally portable cpap. Now with twice the capacity!

If you travel it is amazing too. No extra stuff to pack. For the first time in 6 years I didn't pack an extra bag to go out of town- it all fit in my carry-on!

Nancy F., TN