DESC: Sunpentown SD25A dehumidifier is an absolute necessity for those suffering from dust mite allergies, mold and mildew allergies, or for those who want to keep their indoor humidity level below 60%. This dehumidifier pulls the water out of the musty air and makes you feel more comfortable. Your home and furnishings will benefit as well from this environment change. As the humidity is reduced, so are the instances of sticky windows and doors, dripping pipes and musty odors.