Having an air conditioner in your room will keep you cool, comfortable, and relaxed - especially during those hot summer months. But if you have a smaller room, installing a wall-mounted AC unit might be unnecessary. If you want to keep your room cool without the need to permanently install a large air conditioner, this 5,000 BTU SACC/CEC (8,000 BTU ASHRAE) portable AC unit is the answer. Just roll it into the room, attach the included hose and window adaptor to a double hung or sliding window, and start cooling. WANT HASSLE-FREE COOLING? Just roll the unit into the room of your choice, attach the included hose and window adaptor to a double hung or sliding window, and start cooling. Compact size, integrated carry handles and 4 castor wheels make it extra portable. You can even take it with you on camping RV trips or to college dorms. At the end of the season, it's easy to store and fits in most closets.