The filter and water curtains of the portable evaporative cooler should be cleaned once every two weeks with lukewarm water and a mild detergent to avoid dust, dirt, mold, and mildew build-up, especially if the device has been used for long periods of time. The outer housing of the portable swamp cooler should also be cleaned periodically with a damp cloth. When you have finished using your portable swamp cooler for the season, simply wipe it clean, drain the water tank, clean the filter and water curtain, and operate the fan-only function (if available) for 30 to 60 minutes to completely dry the device before storing.
Although caring for portable swamp coolers and window-mounted swamp coolers is slightly different, both require very little maintenance overall. Basic cleanings and proper storage/shut down of the appliance are the primary factors in determining the performance and life of your evaporative air cooler.
How to replace a pump in a swamp cooler. Discusses how to troubleshoot the pump and how to replace a swamp cooler pump. Evaporative (swamp) coolers are an energy efficient way to cool a house in dry climates. They consist of a water reservoir 3-5 inches in depth. This water is sent A swamp cooler pump is one of those parts you're likely need to replace at some point.