allergy season here, and that means a problem for millions of Americans.
Trigger allergies, such as oak, ash, alder, elm, poplar, sycamore, grass, mushrooms, berries, and ragweed, can cause everything from watery eyes, sneezing, fever.
Experts estimate that 20 percent of Americans suffer from allergies. And the number even higher in some regions. For example, almost half the population in the southwest of the fight battles allergies every year.
To help keep allergens from the air in their homes, many people use special filters as part of your air conditioning. But what about the millions of allergy sufferers use evaporative cooling instead of AC?
Evaporative coolers, also known as “swamp cooler”, so that outside air to cool the house, but most drives are not built-in filtering air.
» Read more: Allergy Season Brings Trouble for Many

