50 pt is a whole lot of water. Can you imagine those tiny moisture particles floating through the air, creating an icky feeling of dampness? With this 50 pt Energy Star dehumidifier with pump from Perfect Aire®, you'll feel dry and comfortable in any season. It's powerful enough to remove the sticky humidity from large spaces up to 4500 sq-ft and it does so with quiet efficiency. Prefer the air more or less dry? You're in control with the adjustable humidistat and comfort option, which controls humidity based on room temperature. Includes an easy to use pump for continuous drainage.