5 Tips for Traveling with a CPAP Machine for People with Sleep Apnea

Having sleep apnea doesn't mean you have to sacrifice adventure. With proper planning, traveling with a CPAP machine can be done safely, comfortably, and without disrupting therapy — both domestically and abroad.

Here are five practical tips proven to help thousands of CPAP users maintain therapy consistency while traveling.

Consider a Portable CPAP for Regular Travel

If you travel often, investing in a portable CPAP machine such as the ResMed AirMini — which weighs just 300 grams and fits in the palm of your hand — can dramatically change your travel experience. Besides its minimal weight, the AirMini uses the HumidX system that provides humidification without needing a separate water chamber.

A standard CPAP machine can still be brought along if you're more comfortable with it — what matters most is therapy consistency, not the size of the device.

5 Essential Tips for Traveling with CPAP

1. Check All Components Well Before Departure

Don't wait until the night before departure. Check the condition of the mask, tubing, humidifier chamber, and adapter cable at least a few days ahead. Order replacements if any component shows signs of wear or damage.

2. Use a Dedicated CPAP Bag or Case

ResMed offers travel bags and dedicated hard cases designed to protect the machine from impact and pressure during travel. These bags also ease airport screening with organized compartments for all accessories.

3. Bring Backup Supplies

Always bring at least one set of backup accessories: mask cushion, air filter, and tubing. CPAP accessories aren't always easy to find at your destination — especially outside major cities.

4. Use Bottled Water for the Humidifier

Tap water in different cities and countries has varying mineral content. Continuous use of tap water can cause mineral scale buildup that damages the humidifier chamber. Bottled or distilled water is a safer choice and extends the life of your accessories.

5. Confirm Airline Regulations in Advance

Most airlines allow a CPAP as additional medical carry-on — free of charge, not counted as a regular cabin bag. However, policies vary between airlines. Contact the airline before booking, and always carry a doctor's letter stating you use medical equipment.

Bonus Tips: On the Plane and at the Hotel

• On the plane: Make sure you use the correct plug adapter. All ResMed devices support universal 100–240V voltage — you only need a physical adapter for the local socket.
• At the hotel: Place the machine on a stable surface and at least level with or higher than the humidifier to prevent water from entering the machine.
• Don't skip therapy: Skipping CPAP therapy even for one night can cause sleep apnea symptoms to fully return the next night.