Philips DreamStation Heated Humidifier 

The DreamStation Integrated Heated Humidifier is designed for added comfort and enhanced performance to all PR DreamStation CPAP/BiPAP systems.

The Integrated Heated Humidifier, attached to the DreamStation CPAP?BiPAP analyses ambient temperature, relative humidity, changing environmental conditions, and therapy flow to deliver optimum , while greatly reducing rainout or condensation. The humidifier's Dry Box technology isolates the water source from the inner workings of the device to protect against spillage and water damage.

DreamStation Humidity Control for Comfort

The mask delivers consistent humidity levels throughout the night for improved sleep therapy comfort and compliance. The Chas a simple dial to adjust relative humidity at the mask. The Humidity Control system monitors room humidity, temperature, and so it can maintain your preferred humidity levels, in any weather condition. System One Humidity Control provides a custom sleep experience and  helps prevent rainout  by controlling relative humidity output at the mask, instead of setting the humidifier temperature at higher or lower levels,

 Dry Box Technology For Safety

The "Dry Box" design System One Heated Humidifier eliminates the risk of water spillage and ingress into the device. Even when filled to the "FULL" indicator line the System One's water chamber can be tilted or turned upside down back into the device. Dry Box will prevent it from entering the device itself should any water manage to escape the chamber.