The DeVilbiss Model 4650D Compressor Nebulizer has been a fantastic addition to my routine. It's powerful yet quiet, delivering consistent and effective treatments quickly. The compact design makes it easy to store and transport, and the straightforward setup means it's user-friendly for everyone. Cleaning and maintenance are simple, ensuring the device remains hygienic and durable. Overall, a reliable and efficient nebulizer that offers excellent value for money. Highly recommended!