ChillWell Portable AC uses evaporative cooling to assist reduce the temperature of the air. For colder temperatures, ice cubes can be added:
Ice House Air Conditioner Review cubes can be added to ChillWell to increase its cooling effect. Although the manufacturer claims the unit is efficient for cooling up to 500 square feet, we found that it cooled our entire living/dining room area, which is about 1,000 square feet, to a comfortable temperature after a few hours. But again, I love the modular approach -- you have a few external battery options here, getting you as much as 8.192kWh of expansion. Although Engel is generally considered one of the best cooler brands on the market, this model has a few trade-offs that we would like to address: First of all we felt a little disappointed with the latches as they don_t seem equally as durable as the casing. Get the best prices on air conditioners by searching online. Like most electronic devices, portable air conditioners give off at least a little ambient noise as they operate. In our post that covers what air conditioner size you need, we compared capacities of different air conditioners in "British Thermal Units" (BTUs, a measurement of an absolute amount of heat) per hour.