An evaporative cooler, often called a swamp cooler, uses the natural process of water evaporation to cool the air, which is highly effective in dry, arid climates. Unlike traditional ACs that use refrigerants, these units use a fan to pull warm air through water-saturated pads, lowering the air temperature significantly. They are much more energy-efficient than standard AC units but are only effective in regions with low humidity. You can find portable and fixed options in our evaporative cooler collection for cost-conscious cooling. While they don't provide the same humidity control as a mini-split, they are a great alternative for workshops or garages. For those who need a more powerful solution in high-humidity areas, we recommend our portable ac units instead.