It is essential to find the appropriate sized evaporative air cooler, also referred to as a swamp cooler or desert cooler for the space. An incorrect sized evaporative cooler can result in a high level of indoor humidity and that can be extremely uncomfortable.
The size of your evaporative cooler must be determined by way of a few key factors home cooler, including the area of space in your home, and the climate in which you reside. Generally, how big is your evaporative cooler is dependant on your climate. The following size specifications for an air cooler are pretty accurate: 2 to 3 cooling feet each minute (CFM) per square foot, in mild-hot climates; 3 to 4 CFM per square foot, in hot dessert climates.
This simple formula will help you determine the correct size swamp cooler for you. All you have to do is determine the cubic feet of space you wish to cool, and then divide that number by two. The quotient will give you the CFM rating for the right sized swamp cooler.
As an example, if you have a 1,700 square foot house or apartment with 9 foot-high ceilings: 1,700 x 9 = 15,300 cubic feet/2 = 7,650 CFM is needed
In the event that you remember these simple tips when purchasing your evaporative cooler, you may find the merchandise that’ll meet your cooling needs: Be sure to purchase an cooler that has a proper CFM rating or higher. Also, ensure that your evaporative air cooler is large enough for the space, but not too large. Purchasing an evaporative cooler that’s too big is not an efficient utilization of energy and will waste energy, reducing the savings of a swamp cooler.