Duck Brand premium air conditioner insulating seal fits around a window air conditioning unit to seal in climate controlled air, seal out drafts, dust and insects
Place seal on top of the unit and lower window to compress seal for best insulation
High density foam creates a weather-tight seal around the unit to keep out winter drafts and summer humidity
Each foam seal is 0.5-Inch thick by 1-3/8-Inch-by-42-Inch wide