Side Panel Side Cover for ResMed AirSense 10, AirStart 10 & AirCurve 10Model Number: 37335 This side panel plugs into the same spot where the humidifier goes. Many people don't like to use the humidifier because filling it with water every night and cleaning it once a week requires a lot of maintenance. The humidifier can be detached and this side panel can be put in its place.(see pictures) Removing the humidifier reduces the total size of the unit so it can be easily stored in your carry on luggage. Therefore, if you