1 open your wallet up for a good fan. you get what you pay for. 2 say out of home centers. 3 go to lighting show room for good help not the kid just hired from mc donalds. 4 know your size room and ceiling height. measure it, do not guess. 5 ask for the largest motor to get good a flow. larger motor gives more pitch on blades and more air flow. 18mm motor is best.check with craftmade on the net, best bang for your buck.