What Is the Key Difference Between CPAP and APAP Machines?

When it comes to treating sleep apnea, there are two commonly used devices that help individuals get the rest they need: CPAP (Continuous Positive Airway Pressure) and APAP (Auto-Adjusting Positive Airway Pressure). Both of these machines serve the same fundamental purpose, to improve airflow and help users breathe easily throughout the night, but they do so in distinct ways. Knowing the difference between these two machines can guide you toward the right solution for your sleep apnea therapy. In this article, we'll explore what CPAP and APAP machines are, how they operate, and how they differ. By the end of this post, you’ll have a better understanding of each type and why cpapRX is an excellent place to find your next CPAP machine. What Is a CPAP Machine? A CPAP machine is a device that uses Continuous Positive Airway Pressure to treat obstructive sleep apnea (OSA). When you sleep, the CPAP machine delivers a continuous stream of air through a mask, keeping the airway open an...