The Vent-Hose Free Portable air conditioner changes the way you use air conditioning. This is the first air conditioner that lets you cool exactly where you want you can move anywhere you want. All other air conditioners require to cool the entire room just to cool where you need. So no longer tethered to a window or vent-hose. You no longer have to worry about installing anything. You save energy and use less Btus because its right next to you and you can cool you verses the whole room where you don't need it. It does not require a hose, or installation, which makes off-season storage. When you need it, just take it out of the closet and you are ready to go. No make sure you have all the parts for the hoses and window kit and then remembering out how to install. Also includes dehumidification, fan, sleep, and ECO modes.