These coolers have a water tank in their base that you can fill up manually, or hook up to a garden hose. ... Water Tank Capacity: A evaporative cooler’s water tank is the key to chilling your room.

Set up a super basic evaporative cooler for a free and simple cooling solution. There's a good chance you have everything you need to set up a primitive evaporative cooler right at hand: a fan, a ...

Great for areas up 950 square feet, this indoor or outdoor air cooler can be used in medium to large rooms. It comes with a water hose connection that will allow for continuous use. It’s ...

Swamp coolers work by circulating warmer outside air through wet pads that cool the air. The base of the cooler has water in it where a pump picks it up and runs it to the top of the pads (or ...