For the Sleep Therapy patient who wants a simple and economical option, a CPAP that offers a specific prescribed pressure setting will provide just that. Some basic CPAP machines will come with an integrated humdification system, while others will offer humidifiaction as an additional option. Based on your physician’s prescription, these units provide the same pressure setting on both inhalation and exhalation and afford an uncomplicated and efficient means of complying with Sleep Therapy.