Look KuulAire PACKA53 500 CFM Portable Evaporative Cooling Unit with 400 Square Foot Cooling Capacity, Silver

500 CFM cools 400 Square Feet 10-25 degrees Adjustable water control knob No pump required Swing louvers, timer, and casters for better use of cooling Uses high-efficiency rigid media and tap water to generate cooler air with no assembly required