ResMed's HumidAire 4i is designed to provide heated humidification and form a seamlessly integrated unit when attached to the ResMed S8 series.

The combination of an S8 and HumidAire 4i provides the first compact system offering truly integrated humidification.

ResMed's HumidAire 4i is designed to offer relief from the symptoms of dryness and congestion associated with CPAP therapy without compromising therapy effectiveness or ease of use.

Features and benefits
Fliptop lid design no need to remove tube to refill water chamber. Convenient and user-friendly
Compact design unobtrusive in the bedroom and easily packed for travel
Seamlessly integrated unit simply snaps into place whenever required
385 ml capacity high volume, high efficiency humidification in a compact unit
Powered by ResMed's S8 devices no additional power cords or cables required
Dial control easy to use in the dark and quick to respond
Power-on light plus heating indicator user-friendly
Easy to clean convenient

Click on the Product reviews and information link below to see an image of the S8 Autoset with Humidaire 4i attached