Air conditioning units are designed to keep your home or business comfortable. They work by circulating cool air throughout the space and removing warm air from the environment. The system works by using refrigerant that is compressed and circulated through a series of coils. This process helps to cool the air before it is pushed into the room. Air conditioning units come in various sizes, making them suitable for any size space. Many models also feature adjustable thermostats, allowing you to customize your comfort level. Additionally, many newer models offer energy-efficient features such as variable speed fans and improved insulation materials that help reduce energy costs.