Auto-Adjusting Air Pressure

Continually monitors breathing patterns and automatically adjusts delivered pressure to maintain an open, obstruction-free airway. Specialized modes include AutoSet for Her, designed for female users.

Sleep Onset Detection

Initiates each therapy session at a lower pressure to ease the transition to sleep, then gradually increases to your prescribed setting.

Expiratory Pressure Relief

Reduces air pressure slightly during exhalation for more natural, comfortable breathing against delivered air flow.

Integrated Heated Humidification

Built-in humidifier tub with both manual and automatic Climate Control settings to add soothing moisture to therapy air.

Heated Tubing Compatible

Works with the ClimateLineAir 11 heated tube to optimize humidification and prevent moisture rainout. Note this product must be purchased separately.

Ultra-Quiet Operation

One of the quietest CPAP machines at only 27 decibels, similar to the sound of a whisper.

myAir Mobile App

Syncs sleep data via Bluetooth or cellular connection to deliver tailored coaching, progress reports, and video troubleshooting through a user-friendly smartphone app.

Automatic Updates

Ensures you always have the latest software and features via automatic over-the-air updates through the machine's wireless connectivity.

Compliance Reporting

Sends automated therapy data reports to your care provider detailing nightly usage, leak rates, events per hour, and more.

Our Product Review: AirSense 11 Review

Product Manual: AirSense 11 User Manual

Using Your New Machine for the First Time

• Your machine's therapy pressure settings will have been set prior to shipping.
• Connect one end of the air tubing to the machine outlet and the other to your CPAP mask.
• Fill the removable humidifier tub with distilled water to the max fill line.
• Attach the power adapter cord to the machine and a power source to turn it on.
• Your machine will now be ready to begin therapy.

FAA/TSA Compliance

• This machine meets FAA and TSA requirements for use on commercial aircraft.
• Your machine can be packed into your luggage or carried on board, however, we suggest carrying your machine with you to prevent damage during transport.
• CPAP machines are classified as necessary medical devices, which are exempt from counting against you as a carry-on item while on domestic flights.
• If you intend to use your device while flying, we suggest contacting the airline a few days prior to your flight.

Airplane Mode Notice

This machine features a built-in wireless modem that can transfer your sleep therapy data to other parties, including ResMed, your insurance carrier, or healthcare provider.

This feature can be turned off by enabling the "Airplane Mode" function on this machine. For the sake of customer privacy, we ensure that "Airplane Mode" is enabled before the machine is sent to you.

If you wish to use the myAir app to track your therapy progress or you intend to share your therapy data with your insurance or healthcare provider, you will need to turn off "Airplane Mode" while setting up your machine.

SmartStart™ Tips

SmartStart™ technology may not function as intended when used with a nasal pillow mask and a pressure setting of 7 cm H2O or less. If the feature does not appear to be functioning, this comfort feature can be turned off. Please refer to the User Guide for more information.

Climate Control Notice

Machine must be adjusted to the proper tube setting to ensure accurate therapy pressure. The machine's Auto Climate Control feature only functions while connected to heated.

Care & Cleaning Notice

The following information includes recommended instructions for the general care and maintenance of our sleep therapy machines. Please review your machine's product manual for further details.

Machine Part Replacement Schedule

• Tubing: Every 6-12 Months
• Humidifier Chamber: Every 6-12 Months
• Disposable Filter: Every 6 Months

Disassembling Your Machine

• Allow machine parts to cool before disassembling.
• Gently pull the humidifier tub away from the machine base and open to discard any water.
• Pinch the air tubing cuff and pull it out of the machine outlet.
• Disconnect the tubing from the mask swivel connector.

Daily Cleaning

• Remove water chamber and empty it.
• Detach CPAP hose from machine.
• Use a cleaning wipe or wash inside of water chamber with warm water and mild soap.
• Allow the tub to air dry away from direct sunlight or heat.
• Rinse CPAP hose with warm water.
• Hang hose to air dry fully.
• Allow all parts to fully air dry before reassembling .

Weekly Cleaning

• Wash hose and water chamber in warm water with mild soap.
• Thoroughly rinse all components with clean water.
• Allow to completely air dry away from heat/sunlight.
• Wipe down the CPAP machine exterior with a dry cloth.

Cleaning Notes

• Replace the disposable air filter regularly, it is not washable.
• Refer to the mask user guide for specific mask cleaning.

ResMed Slimline CPAP Tubing (Non-Heated)

• Replace every 3 to 6 months, or sooner if you notice cracks, leaks, discoloration, odors, or a loss of flexibility.

ResMed AirSense 11 Heated Tubing (ClimateLine)

• Replace every 3 to 6 months, or sooner if you notice cracks, leaks, discoloration, odors, or a loss of flexibility.

ResMed AirSense 11 HumidAir Standard Water Chamber

• Replace every 6 months, or sooner if the tub becomes cracked, cloudy, or pitted.

ResMed AirSense 11 Filters

• ResMed recommends replacing it every 14 days. Perform a visual check regularly to ensure dirt and dust do not accumulate over time.

ResMed AC Power Supply for AirSense 11

• Replace as needed. If you travel frequently, it’s a good idea to keep one handy in your travel bag.

ResMed AirSense 11 CPAP Supplies Bundle

A cost-effective solution for maintaining your ResMed AirSense 11 CPAP machine. This bundle includes:

• Standard Water Chamber – Replace every 6 months
• 6 Air Filters – Replace monthly
• ClimateLineAir Heated Tubing – Replace every 3 months

Stay on track with routine replacements for optimal performance and hygiene.

Here is the full list of AirSense 11 replacement parts and accessories.

Keep in mind, you can always use your CPAP subscription service to save 10% and enjoy free shipping on your first order. You can cancel at any time.

Please note that we are an authorized ResMed seller, and all replacement parts are authentic. If a brand is noted as 'Generic' it will be more affordable but is not an OEM part.