AirMini™ HumidX™ Plus


38847 x3

Masks Size Guide

Disposable waterless humidifier for AirMini™. HumidX™ Plus are small heat and moisture exchangers (HME) designed to provide comfortable and effective humidification. Suitable for dry and high altitude environments where humidity levels are low, such as in aircraft cabins. HumidX™ Plus offers higher level of humidification than standard HumidX.

Additional Info

Heat and moisture captured during an exhale is stored within the HME’s tiny paper ridges. During an inhale, the heat and moisture are released to humidify the air breathe in. 

  • ​Small, lightweight and easy to use
  • ​No washing required
  • ​Usable for up to 30 days after opening
  • HumidX™ Plus is only compatible with AirFit™ N20 and AirFit™ P10 for AirMini™


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Sizing Guide For Select CPAP Masks

Select CPAP Masks have sizing guide to help you select a size. 

Click on the mask name below to view, print and measure with their size guide.

Other masks are packaged as fitpacks with all size cushions included and do not have size guides available. 

Nasal Masks

Full Face Masks

Other helpful resources:

How To Select A CPAP Mask – Help Centre - All the help you need...instantly! (

What Size CPAP Mask Do I Buy? – Help Centre - All the help you need...instantly! (