A 12 ton AC unit is a type of air conditioning system that is capable of cooling a large area or multiple rooms. It is typically used in commercial and industrial buildings, as well as in some residential homes. This type of unit is powerful enough to cool a space of up to 48,000 square feet. It is also energy efficient, meaning it can save money on electricity bills. The 12 ton AC unit works by taking in warm air from the space and cooling it down to a comfortable temperature. It then pumps the cooled air back into the space, allowing for a comfortable environment. The unit also has a built-in air filter that helps to remove dust, pollen, and other airborne particles from the air. This helps to keep the air clean and healthy for those in the space. Overall, the 12 ton AC unit is a great choice for cooling large areas or multiple rooms, and it can save money on energy costs.