The new fan is very quiet and you can sleep right through the night with the fan running on high if you so desired, very quiet.
Out with the old
In with the new fan , 3 speed, 2000 CFM
has 3 speed adjustment-
and best only uses 50 watts.
Cost was about $49
Yes I tested it - because seeing is believing for me
This is the box on the larger 18" model that I purchased by accident,
The demo model was 14" but all floor models in the box were 18"
I tested it & it only used about 75 watts @ 4000 CFM