M-D Side 9 In. W. x 18 In. H. Gray Air Conditioner Insulating Panel (2-Pack)

Foam panels insulate and reduce noise and vibration. Also saves energy by preventing air leakage. Self-adhesive installation strips included for new or replacement installation. Side panels can be trimmed to fit most window units. Cut foam panel and plastic channel to proper height and install. 2 side panels per package. 9 inches wide x 18 inches high x 7/8 inches thick.