This unit can be moved from room to room or even brought into a reviewer's office, The highest fan mode will be louder than your sleep mode, but the fact that you can have it quieter and still produce results is fantastic, I know this is old hat on a lot
Even with just a small one, I could use a command strip to attach the unit to my nightstand. I think it would improve those nights where I set a timer but my brain did not turn off and now I want the unit to keep running while also not leaving my bed, Reu