Frost King® AC14H Foam Air Conditioner Side Panel, 9 by 18-Inch

The Frost King Air Conditioner Weather Seal helps the air conditioner in your window to cool the room more efficiently in the summer. In addition to that, it helps to prevent heat loss in your house during the winter. This Frost King air conditioner side panel is made of highly compressible open cell polyurethane foam. It's super easy to compress the strip in between holes or cracks around your air conditioner or window. Once you do, you will be protected from heated air, insects, dust and other unwanted pollution. Frost King AC14H Side Panel Air Conditioner Weather Seal, 18"L x 9"W x 7/8" T, Gray

• Helps to seal your air conditioner in your window to cool more efficiently during the summer. Also use to seal windows to prevent heat loss during the winter. Made of highly compressible open cell polyurethane foam.Air conditioner accessories that are easy to use and apply. Protects against outside air, insects, dust and pollution from coming through cracks in your window.
• Insulating urethane foam panels reduce noise and vibration
• Fits most window units. Self-stick side channels included in package.