AirPhysio works by inhaling the mucus from one's lungs and cleaning it. The device is used to clear mucus from the lungs. AirPhysio is a highly regarded OPEP tool that increases lung volumes to aid secretion mobility, mucus elimination, and expansion. Other devices are even more simple to use because they only require exhaling. AirPhysio is quick and easy to use, with most people only needing up to 5 minutes, 1 to 3 times per day or as desired. Many customer testimonials support this claim. Yes, the device is a medical-grade product registered with the FDA as a mucus clearing and lung expansion device. This amazing invention will make it possible for people with respiratory problems to feel better and breathe easier organically. It is easy to carry around because of its small size and weightlessness. The AirPhysio is a medical-grade FDA compliant device that's like a dream for people who wish their breathing was easier. To begin, place the AirPhysio's mouthpiece in your mouth. CPT is a base in respiratory physiotherapy.