Walmart offers the GE Energy Star 30-Pint Dehumidifier, model no. ADEW30LQ, for $89 plus 97 cents for shipping. (Free Site-to-Store pickup is also available.) That's the lowest total price we could find by $50. Sales tax is added where applicable. This 30-pint dehumidifier features three speeds, auto defrost, washable filter, and more.