need directions for sunbeam cool mist humidifier made for walgreens dept. store. These are the # ' I have on the box : U.S. Patent Nos.D376,639 5,607,627 P N 111988 Item 644-412 Cool Mist Humidifier 1.2 gallon up to 28 hours continuous operation on 1 filling. It is white on the bottom with blue on the top. with safety -glo