At first when I purchased this I thought it was great!  Unfortunately my impression was quickly changed.  The most this vacuum would pick up was one room.  Every time I went to a different room I would have to empty the collection cup which is somewhat irritating if you are about to have company come over or something like and you are trying to get done in a hurry.  After having the Swiffer Sweep n Vac for a few weeks I started to notice that the battery life was diminishing.  If eventually got to the point that I was not able to complete a room before the battery died.  The main reason I...