CPAP users, this heated replacement tube is an absolute game-changer for your ResMed AirSense 10 or AirCurve 10 machine! When you connect this tube, your device automatically recognizes it as a ClimateLine tube and displays 'Climate Line Connected' on the screen, giving you full access to the automatic climate control features. The heated technology prevents rainout (that annoying condensation in the tube) while allowing you to adjust both temperature and humidity for optimal comfort. No more waking up with dry mouth or dealing with cold air blowing on your face! The flexible, durable construction moves with you during sleep without kinking, and the lightweight design doesn't feel restrictive. What's really great is that you can say goodbye to bulky hose covers and tubing wraps - this heated tube handles climate control all by itself. Important note: This tube is specifically designed for AirSense 10 and AirCurve 10 models and is NOT compatible with AirSense 11. If you've been struggling with CPAP comfort issues, this heated tube could make all the difference in getting restful, comfortable sleep while keeping your therapy effective.