Improvements AirFlow Breeze Register Booster Fan

Did not work. The fan doesn't pull any more air than the vent by itself does. I used this in a bonus room and had a thermometer. It did not make any difference in the temp. I'd save your money.

I thought this was battery operated. Will be sending it back.

The booster fan works but is extremely noisy! Had to return it.

I think the title says it all, This unit did not increase the air or heat in the room one bit. What a dreadful waste of money.

I received this product a week ago and put it in my upstairs bedroom which is over the garauge and my window faces the west andthe sun is there from 3:00 until sunset so it gets very hot.Even thiugh it is nice and cool in other rooms the air doesn't...