In Minneapolis, air conditioning systems should ideally undergo maintenance at least once a year to prevent breakdowns and the need for repair services. Given the extreme weather conditions, especially during hot summer months, regular maintenance ensures optimal performance and identifies any potential issues before they escalate. Professional technicians in Minneapolis recommend scheduling maintenance before the onset of summer to ensure that the system is in top condition when it's needed most. Additionally, routine maintenance can help improve energy efficiency, prolong the lifespan of the unit, and maintain indoor air quality, all of which are crucial for comfortable living in Minneapolis' climate. By adhering to a yearly maintenance schedule, homeowners can minimize the risk of unexpected breakdowns and costly repairs, ensuring their air conditioning systems are ready to tackle the demands of the Minneapolis weather.