You also want to only run the pump for as long as you have water in the reservoir. Running the pump without water will overheat the pump, causing it to burn out. If you run out of water, most evaporative coolers will run the fan without water, but this is for recirculating air and wont truly cool it.

Should you leave swamp cooler pump on?

Swamp coolers distribute water through tubing to wet pads in the cooler. When you turn it on it will begin pumping water through the cooler and then you can adjust the fan speed to high or low. You need to have the pump on while running the cooler, to keep water running through the unit.

Should a swamp cooler run all day?

You can run your swamp cooler all day should you so choose without seriously increasing your monthly utility bill. However, you will need to be available to refill the reservoir in the interim. Should you not want to do that, run your swamp cooler first thing in the morning or overnight to fill your home with cool air.

Is it bad to leave swamp cooler on all night?

During the hottest part of the day, it is not ideal to run your swamp cooler. You will only be able to lower the temperature to a certain extent. But, if it is exceptionally hot outside, running the swamp cooler will be absolutely essential for comfort. Evening hours are a great time to run the swamp cooler.

Do you need to keep a window open when running a swamp cooler?

Climate control inside a home with an evaporative cooler depends on proper air balance. A window should be open just enough to allow air pressure inside a room to slowly and quietly close the door to that room. If the door closes forcefully, there is too little exhaust and the window should be opened wider.

Is swamp cooler better than AC?

Swamp coolers are a more energy-efficient means of cooling your home. They use roughly 15 to 35 percent of the electricity needed by an air conditioner of the same size and require no chemicals. They do, however, require a constant supply of water. In areas of drought or water restriction, they may be less efficient.