The SaniDry Sedona eliminates damp, musty odors in your basement or crawl space by drying and filtering the air! The Sedona is not only Energy Star rated but it's the most efficient dehumidifier in the world without a large bulky heat exchange core - at over 2.9 liters of water per kilowatt-hour of electricity. This means you'll save on electricity over the years while keeping your home dry and healthy.