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MasterCool W15 Evaporative (Swamp) Air Cooler (Window-Mount)
Feature: ... POWERFUL - 3-Speed settings to cool up to 250 sq/ft.; STYLISH - Sleek, less invasive than traditional window coolers.; COMPACT - The cooling power of MasterCool in a compact, stylish window cooler.; ECOCOOL - Save money during the summer months. Costs much less to run than a/c.; COST SAVING - Evap coolers consume approximately 1/8 to 1/2 power of an air conditioner.
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Editorial Reviews — ... Product Description | Evaporative coolers (also called swamp, desert, or air coolers) are devices that cool air through the simple evaporation of water. They differ from refrigeration or absorption air conditioning, which use vapor-compression or absorption refrigeration cycles. In moderate humidity locations there are many cost-effective uses for evaporative cooling, in addition to their widespread use in dry climates. For example, industrial plants, commercial kitchens, laundries, dry cleaners, greenhouses,
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