hey man im having the same prob. my temp stays around 82 and im about to purchase this Sunpentown SF610 Evaporative Air Cooler with Humidifier, 3 Speed Fan with Ionizer and Timer, and Whisper Quiet Motor its cheap and it seems like it will work good. i dont need to drop the temp for than 5 or 6 degrees. hope it helps. there are plenty of units on that site as well. peece