
ResMed AirSense 11 AutoSet CPAP
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- 2-year warranty
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Standard Filters for AirSense 11 (3 Pack)$9.60Overview
The ResMed AirSense 11 AutoSet CPAP Machine changes your air pressure on its own all night. You get just enough air to breathe easy, and never too much.
A built-in humidifier adds gentle moisture, so you don't wake up with a dry mouth or sore throat. It also runs quieter than a whisper.
The free myAir app walks you through setup step by step. Each morning it shows a simple sleep score, so you can see how you slept.
At a glance
- Auto-adjusting AutoSet pressure (4 to 20 cm H2O), plus AutoSet for Her and fixed CPAP modes
- AutoRamp eases you in: starts low, then rises once you fall asleep
Expiratory Pressure Relief (EPR) makes exhaling feel natural - Built-in HumidAir humidifier with optional ClimateLineAir heated tubing
- Around 27 dBA and just 2.5 lb with the humidifier
- Travel-ready: FAA-compliant in flight, adjusts to altitudes up to roughly 9,870 ft
- Works with standard 22 mm tubing and nasal, pillow, or full-face masks
What's Included
Here's everything that comes in the box.
- ResMed AirSense 11 AutoSet CPAP Machine
- SlimLine hose
- HumidAir water chamber
- Power supply and cord
- Disposable air filter
- Quick-start user guide
- Travel carry bag
Helpful Tips
- Fill the humidifier with distilled water to avoid mineral buildup and keep it tasting clean.
- Keep the machine lower than your head so any condensation drains back to the chamber, not toward your mask.
- Run the myAir setup on night one; it walks you through mask fit and your first session.
- Rinse the chamber and tubing weekly, and replace the filter on schedule.
- Traveling? It's FAA-compliant for in-flight use and doesn't count against your carry-on.
Make an Offer
Tell us your price. A sleep specialist will reply by email, usually same day.
Visual mock only, not wired to a backend yet.
Everything you need to know about the ResMed AirSense 11 AutoSet CPAP
Advanced AutoSet™ technology
AutoSet reads every breath and adjusts your pressure in real time, giving you only as much air as you need moment to moment, instead of one fixed setting all night.
- AutoSet mode responds automatically to snoring, flow limitation and apneas
- AutoSet for Her tunes the response to female breathing patterns
- Fixed CPAP mode is there if your prescription calls for a set pressure
- Expiratory Pressure Relief (EPR) eases the pressure as you breathe out for a more natural feel
myAir™ app & Care Check-In™ support
Every morning the free myAir app gives you a simple sleep score and shows exactly how your night went, so therapy never feels like a black box.
Care Check-In delivers short, personalized coaching in your first weeks, the period when most people decide whether CPAP sticks, to help you settle in faster and stay on track.
Comfort features for easier nights
The AirSense 11 is built to disappear into your bedroom and your routine.
- Auto Ramp starts low and gently rises once it senses you have fallen asleep
- A built-in heated humidifier prevents dry mouth, nose and throat
- Add the ClimateLineAir heated tube for rainout-free, climate-controlled air
- Whisper-quiet operation keeps the room peaceful for you and your partner

Auto-adjusting pressure
AutoSet technology senses every breath and fine-tunes your pressure all night, so you get just the right amount of air you need.
Built-in humidification
An integrated heated humidifier adds adjustable warmth and moisture, preventing the dry mouth, nose, and throat that make therapy hard to stick with.
Whisper-quiet operation
Engineered to run near-silent at normal pressures, the gentle hum fades into the background for you and whoever shares your bed.
Smart app & tracking
Every morning the companion app shows how you slept and flags anything worth adjusting, with data that's easy to share with your care team if needed.
How To Use

Frequently Asked Questions
Does the AirSense 11 adjust the pressure on its own?
Yes. AutoSet reads every breath and adjusts your pressure in real time. You're never stuck on one fixed setting, and you're never getting more air than you need.
How loud is it?
Whisper-quiet, around 27 dBA. Most people and their partners stop noticing it after the first night or two.
Does it have a heated humidifier?
It does, built right into the machine. No separate unit to buy or hook up.
Does the AirSense 11 work with any CPAP mask?
Yes, it uses a standard hose connection, so it works with nasal, nasal-pillow, and full-face masks from any brand. Not sure which style fits you best? Our team can help you match one.
Can I use it without the humidifier or without water?
Yes. Leave the water tub empty, or leave it in and switch the humidifier off from the screen. Either way, the machine runs exactly the same.
How is the AirSense 11 different from the AirSense 10?
The 11 is the newer, more refined machine. Its color touchscreen walks you through setup step by step, and paired with the free myAir app, you'll get a simple sleep score every morning so you can see how you slept.
Is the AirSense 11 filter the same as the AirSense 10 filter?
No. Double-check you're ordering AirSense 11 filters, not the 10's, since they don't fit each other.
Should I add the heated hose (ClimateLineAir)?
Worth it if you get “rainout,” water condensing in the hose and dripping on you overnight. The heated hose stops that by keeping the air at a set temperature you control.
Is there a travel battery option?
Yes, it runs on a compatible portable CPAP battery. How long it lasts depends on your pressure setting and whether the humidifier's running.
How do I clean and take care of it?
Wash the water tub, tubing, and mask cushion in warm, soapy water once a week, then let them air-dry. Skip ozone or UV cleaners, ResMed doesn't recommend them and they can void your warranty.
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