In ambient temperature (25-30 deg) is perfectly effective.īreezair® Evaporative Cooling Explained ( - broken link) Sep very frequently, the added humidity is welcome and the huge drop However, when the humidity is only 8-9% like it is in May, Jun, and > doors, windows etc to expand and stick. ![]() > Evap cooleres due to the increased moisture in the air will cause If the humidity is below 10% you might get a 25 degree drop, but if If it is 105,Īs it usually is in Phoenix during the day in summer, then you will Of thumb says that the output inside will be about 70. > Evap coolers when properly functioning keep the air cooled to aboutĮvap coolers drop the air temperature. A window-mounted a/c unit might cool a room, but not a Bigger fans and bigger water pumps andīigger pads are needed to cool bigger areas. A fact that has been proven with many studies over the years. The primary reason new homes do not have Dual Cooling is because of the added initial cost which is rather shallow considering the reduced electricity usage (much less than half which should be a consideration for all of us) as well as the healthier indoor air. Generally speaking, those most adamantly against the Swamp Cooler have never owned and/or lived in a home so equipped. I definitely prefer and use A/C during this time of the year but not year 'round. I did not move to this beautiful desert with cool crisp nights to live in a sealed "Back East Home" when not necessary. Quite often I'll use my Swamp as a simple "reverse exhaust" fan without the water to introduce cool, refreshing and healthy night air into my home.īottom line. A good MasterCool filter will last for years.Įxcept during the Monsoons, I firmly believe a good, well maintained Swamp Cooler is better than A/C. Swamp Coolers do need maintenance but definitely not excessive and/or constant. Things warp with damp air, even wallpaper can come unglued.Īir conditioners, though costing more to buy and operate, are more efficent, more comfortable and need only to have the filter checked regularly to keep it running efficiently. Evap cooleres due to the increased moisture in the air will cause doors, windows etc to expand and stick. ![]() There are molds and other allergens asscociated with evap/swamp coolers. ![]() If you are a person with asthma or severe allergy conditions, evap coolers are not for you. The pumps wear out fast, usually lasting only one or two years.Įvap coolers when properly functioning keep the air cooled to about 80 degrees. The pads, depending on the type, need to be cleaned or replaced frequently. Because of the high salt/calcium build up in our water they also need to be cleaned at least once a year. Swamp coolers are high maintenance evaporative coolers that are only effective when the dew point is under 55 degrees. Here in AZ they're ocassionally called "heat pumps" as well as plain ol air conditioners. Many many eons ago, when air conditioners were first introduced on the market, they were called "forced air units".
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