HumidX and HumidX Plus cartridges are small heat and moisture exchangers that are designed to provide you comfort and effective humidification for most climates and sleep environments. Cartridges should be replaced after 30 days of use and are not suitable for washing.

HumidX is Resmed’s standard waterless humidification system, suitable for most climates. HumidX Plus is intended for use in dry and high altitude environments where humidity is low (e.g. airplane cabins).

HumidX and HumidX Plus are only compatible with the P10 nasal pillows, N20 and N30 nasal masks.

Please note HumidX and HumidX Plus are NOT compatible with the F20 or F30 full face masks.

Use within 30 days of opening.