Why Is My AC Running But Not Cooling?
It’s a hot summer day, your AC is running, but your home still feels warm and uncomfortable. Sound familiar? You’re not alone. Many homeowners face this issue and often ask, "Why is my AC running but not cooling?" At Duct Professor , we’ve helped countless customers with this frustrating problem through expert AC service in Chicagoland . Let’s break down the common causes and what you can do about it. 1. Dirty Air Filter A clogged air filter restricts airflow, preventing cool air from circulating effectively. This is one of the simplest and most common reasons your AC might be underperforming. Regularly replacing or cleaning your air filter is an essential part of an AC tune-up in Prospect Heights . 2. Low Refrigerant Levels Refrigerant is what cools the air in your AC system. If it’s low or leaking, your unit may run continuously without cooling your home. Only a licensed HVAC technician should check and recharge your refrigerant levels. 3. Thermostat Issues Somet...