Set of 2 AC Side Insulators lets you keep the heavy unit in place all year long. Eliminate putting in and taking out your window air conditioner with these insulators. They block hot air in the summer and cold air in the winter. These insulators increase efficiency and save you money on energy costs. They also reduce air conditioner noise. Self-stick side rails make them easy to install. 18" x 8-3/4" x 1".
- Foam panels easily install on your window air conditioner unit
- Set of 2!
- 18" x 8-3/4" x 1"