The Haier 12,000 BTU air conditioner keeps a mid-sized room of 500-800 square feet cool. It has 3 cooling speeds and fan speeds for customized cooling. It"s designed with oscillating and multi-directional air flow for effective cooling. Its dehumidification mode keeps moisture levels in check. Automatic restart lets the air conditioner come back on after a power outage. It has a digital temperature control for convenient operation. This Haier commercial cool air conditioner has a removable filter that allows easy cleaning. Plus, it comes with a self-evaporative system that completely dries up water from the tank. This portable air conditioner has wheels. Its remote allows easy operation from across the room. Its extended window exhaust kit allows easy installation.