[header] How to use a swamp cooler [title] Pick between window-mounted, roof-mounted, and ground-mounted. [step] A window-mounted cooler fits in a window, much like an ac window unit. You can also install swamp coolers that cool the whole house on the roof or outside on the ground.
[substeps] The advantage of a window unit is it is easy to install. However, it will only cool a room or two.