If your portable air conditioner is struggling to circulate air, the blower wheel might be the culprit. This blower wheel, also known as a centrifugal fan, is designed for Midea portable air conditioners to ensure optimal airflow. A genuine Midea component for your air conditioner, the blower wheel (12100102000196) may need replacement if you notice reduced air circulation or unusual noises from your unit. Before purchasing, please verify your device's model number for compatibility.