Sponge 12400202014169

This side curtain foam is designed to seal and insulate U-shaped window air conditioners, helping prevent drafts and maintain energy efficiency. Ideal for 10,000 BTU and 8,000 BTU U-shaped models, it provides a snug fit that enhances overall performance by blocking unwanted airflow. If your unit is experiencing reduced cooling or noticeable drafts, replacing the foam can help restore comfort and efficiency. Be sure to verify compatibility with your specific air conditioner model before purchasing.