Quote:
Originally Posted by Servicetech
I figured if air is goign to leak OUT of a room to the outside, the bathroom is at the top of the list  I just used a "dryer flap" on my bathroom fan. |
I just add about the bathroom because the thread was talking about using it for a bathroom.
I agree with you a dryer flap should be enough.
But for the dryer this product is really worth a closer look it works very well.