Resmed Standard Water Chamber for H4I Heated Humidifiers Without Headgear The pillow cushion connects smoothly

The pillow cushion connects smoothly with the rest of the mask and is easy to assemble

ResMed’s HumidX system delivers a comparable level of humidification to ResMed's market-leading bedside machines with the added convenience of being a compact waterless system

5 in W x 1

This machine DOES NOT deliver a breath on a timed basis

Featuring QuickFit headgear

Resmed Standard Water Chamber for H4I Heated Humidifiers Without Headgear The pillow cushion connects smoothlyReplacement water chamber for a ResMed H4i heated humidifier. Provides optimal performance for H4i humidification system. This standard humidifier water chamber (with a frosted tub) will last for 6 12 months on average with proper care and maintenance. It is compatible with all H4i (HumidAire) Heated Humidifiers as well as H3i (HumidAire) Heated Humidifiers that have been upgraded using the H4i Upgrade Kit. Chambers should be filled with clean water