Wipe fan blades down with a damp, soft cloth or sponge to remove any remaining dust or grime. Turn the pillowcase inside out over a trash can and shake loose particles directly into bin.

On test, I found the TurboBlade could cool a room in no time at at all, with the blades of air shooting up to around 28ft from the fan (a little short of Shark's 30ft claims, but very respectable ...