An air conditioners filters, coils, and fins require regular maintenance for the unit to function effectively and efficiently throughout its years of service. Neglecting necessary maintenance ensures a steady decline in air conditioning performance while energy use steadily increases. Your Air Conditioner require regular and proper maintenance. If you wait until the last minute to have your air conditioning repaired or wait until something goes terribly wrong, you could be making a very expensive mistake. Like any mechanical equipment, the most cost effective way to get the most out of your air conditioner is with regular maintenance and proper care.