ABC Vacuum Warehouse via eBay offers the refurbished KuulAire Portable Evaporative Cooling Unit, model no. PACKA45, for $69.99 with free shipping. That's $145 below the lowest total price we could find for a new unit. It cools areas up to 200 square-feet and features a 3-gallon water reservoir, push-button controls, programmable shut-down timer, and remote control.
A 1-year Vacuum Warehouse warranty is supplied.