he standard HumidX™ is for use in normal or humid climates where only a normal amount of moisture needs to be added to therapy air. For dry climates where a larger amount of moisture is needed, the HumidX™ Plus is recommended.
Currently, the HumidX™ units are only compatible with the following AirMini mask setup kits:
ResMed P10
ResMed N20
ResMed F20
ResMed F30