This is similar, but acts more like an evaporative cooler (not really a traditional ... These considerations make it very portable and perhaps backpackable as well. [Figjam] took a 5 gallon ...

Small coolers can be installed in a window to heat a specific room in your home, and small, portable evaporative coolers on wheels are now available. On the other hand, air conditioners cool your ...

provide effective cooling through mechanisms such as evaporative cooling or fan-based circulation. They are compact and portable, making them suitable for small rooms, offices, or personal use.