H4iTM humidifier
ResMed’s airflow dynamics and heating technology ensures that the H4i heated humidifier provides improved humidification for greater patient comfort during noninvasive therapy.
.webp?width=941&height=712&name=H4i_Heroimage%20(1).webp)
Product support
Setting up your equipment
Tips and guidelines on how to set up your therapy equipment correctly.
Following up on your therapy
With your therapy underway and equipment set up, the one last and important step of this journey is following up on your therapy. Here’s what you need to know.
Travelling with your equipment
All you need to know about traveling with your therapy equipment, from using a universal power supply to altitude adjustment
Why Humidification?
What are the benefits of using a humidifier with sleep apnea therapy?
Cleaning your humidifier tub
How often should you clean your humidifier's water tub?
Differences between humidifiers from ResMed
What are the differences between ResMed’s H5i™, H4i™ and HumidAire 3i™ humidifiers?