I knew that I had excess moisture in my home but wasn't until I purchased this and saw the amount of water it was drawing out of my that I realized how serious of an issue I had.  It has been an unusual summer with enormous amounts of rain along with extreme humidity in the air, this product has worked wonderfully for me in eliminatinating this excess moisture and helping with my health issues.  It is truly a great product and easy to care for in dumping reservoir [This review was collected as part of a promotion.]