Philips Respironics Humidifier For CPAP and BIPAP is therapy instrument in order to provide moisture to the circuit of patient. It is connected to the device of therapy by taking out the side cover on such device. The tube of patient is in turn attached to the humidifier. The setup, control and power draw of the humidifier is done from the therapy device. This Philips Respironics Humidifier For CPAP and BIPAP is easy to operate & maintain and cost-effective.