Before selecting a rental company, make sure to compare the rental costs, delivery fees, and installation fees. Also, consider the size of the space you need to cool, the length of time you need the rental for, and any additional features you may require, such as dehumidification or air filtration. Spot cooling rentals Spot Cooling Rentals Los Angeles in Los Angeles refer to the rental of portable air conditioning units or fans to provide temporary cooling solutions for a specific area or spot. These units can be used to cool down hot spots in a room or building where the existing cooling system is inadequate or not functioning properly.