AirSense™ 11 DC/DC Converter | ResMed Healthcare Professionals

The AirSense 11 DC/DC Converter provides a convenient solution for CPAP users who need to power their machines outside of their home. It is particularly useful for travel, enabling individuals to use their AirSense 11 in various settings, including cars, boats and vehicles equipped with compatible power outlets such as cigarette lighter sockets (12V or 24V DC).

Your therapy basics

Get an overview of the basics of therapy.

Following up on your therapy

With your therapy underway and equipment set up, the one last and important step of this journey is following up on your treatment. Here’s what you need to know.

Travelling with your equipment

Portable and lightweight, ResMed’s therapy equipment makes traveling a breeze.

Cleaning Masks

How often should you clean your mask for best therapy results?

SD card corner

Learn about data cards that can be used with S9 devices.

What About Water?

How much water should a sleep apnea humidifier use?