How Do You Buy An Evaporative Cooler?
Global warming heats the planet and we’ll only make the situation worse by retreating to air conditioned oasis. Yet, sometimes a fan is simply not enough. A good middle ground can be struck by installing an evaporative cooler. Know how the process works. If you’ve ever cooled off next to waterfall on a summer day, you’ve experienced evaporative cooling. Evaporative coolers work best in climates blessed by low humidity. It’s a natural way to cool that literally dates back to antiquity. The process was first used by tribesmen who put water-soaked blankets in the doors of their huts to humidify dry breezes and chill the air. Evaporative coolers were popular in the American southwest in the days before cheap energy. Old timers know them as swamp coolers. Today’s models work better than ever. Parts are now made of plastic that won’t rust, and the pads are synthetic so they won’t rot. Understand what happens in the unit. In an evaporative cooler a fan draws air from your home into a box wher
