American Comfort ACW100 1,000 BTU Portable Personal Air Conditioner with Dehumidifier and Air Purifier Multi-functional: air conditioner, dehumidifier and air purifier all in one handy unit Designed to add cooling comfort wherever you need it Spots cools you and your immediate surrounding space instead of a whole room Can be used at homes to save on whole-home cooling costs, or as personal cooling in your office, boat, camper or motor home Highly portable; requires no venting unlike other portable air conditioners