Car Air Conditioner: This is just one of the most needed parts that make sure a tropical expedition to the auto vehicle driver as well as passengers. Primarily the air conditioner works to lower the outside temperature by cooling down in order to create a fresh cabin atmosphere contrary to whatever might be happening outside, along with aiding defog or dehumidifying your cabin. The technology includes a refrigeration cycle system, which employs a compressor, condenser, expansion valve and evaporator to chill the air. Automated climate control is a further development in the modern car air conditioner. It controls the desired temperature and fan speed by itself, thus providing a constant atmosphere. It also features air filters that clean the cabin air entering, making for a cleaner environment and cutting down on allergens. Besides its application as cooler, the car air conditioner can also be used for window defogging and demisting which in turn enhances visibility and safety.