According to the report of the Communications and International Affairs Department of the Arak metropolis municipality, with a budget of 25 billion rials, an advanced industrial air conditioning system was installed and commissioned at the bus station of Arak city. This valuable action is a significant step towards improving the quality of services, maintaining hygiene and cleanliness of the public transport fleet. This device provides the possibility of quick and proper inflation and drying of various parts of the bus and leads to deep cleaning of the interior and engine. Reducing humidity and pollution, increasing the lifespan of parts, and creating a healthier and more pleasant environment for drivers and passengers are among the advantages of this innovative technology. It is expected that with the operation of this equipment, the daily maintenance and cleaning of buses will be carried out with more precision and the quality of fleet services will be improved; a matter that will increasingly satisfy citizens. This investment demonstrates a serious commitment to providing standard services and concern for the health of employees and passengers, and it also appreciates the tireless efforts of drivers and staff in this path.