Air Conditioner Refilling and Repair Chicago, IL Cleaning the air conditioner is one of the most important steps to ensure its long-lasting and efficient performance. Dust and mold that accumulate on the evaporator and fans of the indoor unit interfere with proper operation and often lead to breakdowns. The indoor unit also creates a favorable environment for the growth of bacteria and mold. To prevent them from entering the air while the AC is running, contact specialists for professional cleaning with special solutions. We also recommend not postponing AC maintenance until the hot season, as during high demand you’ll have to wait longer for a technician and pay more. Clean air is the key to your health.