DESC: Friedrich's X-Star line of cool-only portable window air conditioners features programmable electronic controls and one-touch cooling. You will love the ultimate convenience of remote control operation. And, a 24-hour programmable timer allows you to present cooling levels so that you do not waste money cooling your home when you are away. Some models are Energy Star compliant and all models feature the MoneySaver option. Each model has three cooling speeds plus a fan only setting, stale air exhaust vents, slide-out chassis and eight-way air flow control.