The 5 Best Portable Evaporative Coolers [Ranked]

Top5Reviewed is reader-supported. When you buy through links on our site, we may earn an affiliate commission. An evaporative cooler, or swamp cooler, is an energy-efficient way to cool your home or business in a natural, water-fueled way. They perform best in hot, dry climates and work by filtering hot air through wetted filters that cleanse […]