Air11 Side Cover USAGE: HumidX HME Filters are

USAGE: HumidX HME Filters are disposable and should be replaced after 30 days once opened regardless of whether they have been used continuously or not

or here for a mixed pack with one small

Durable and Lightweight: Made from high-quality

This version of the AirSense 11 machine does not have an AutoSet automatic adjusting algorithm

and the stitchless header is simple to use and soft to the touch

Air11 Side Cover USAGE: HumidX HME Filters areAn optional accessory for use with ResMeds AirSense 11 CPAP Machines. The Side Cover fits over the slot where the humidifier chamber would usually be installed in the device; and allows the machine to be used without engaging the built in HumidAir Humidifier.