M-D Building Products 02535 2-1/4 in x 42 in Gray Foam Window Seal Strip – Air Conditioner Window Seal, Weather Stripping Foam Insulation for Window AC Units, Adhesive Foam Strip

M-D Building Products 02535 2-1/4 in x 42 in Gray Foam Window Seal Strip – Air Conditioner Window Seal, Weather Stripping Foam Insulation for Window AC Units, Adhesive Foam Strip

• SNUG INSULATING FIT – Designed as a foam window seal and window foam seal strip to create a tight barrier around window AC units. This air conditioner window seal helps reduce drafts and improve overall foam window insulation.
• YEAR-ROUND CLIMATE CONTROL – Seals out cold air in winter and hot air in summer using high-performance weather stripping foam. Ideal as AC insulation foam and air conditioner insulation for improved indoor comfort.
• PERFECT SIZE FOR SMALL GAPS – Measures 42 in. L x 2-1/4 in. W x 2-1/4 in. H and seals gaps up to 1-1/4 in. thick. Functions as a window insulation strip or insulation strips for gaps around window units.
• DURABLE GRAY FOAM DESIGN – Gray foam strip blends with most window frames while acting as a reliable foam seal and weather seal for windows. Strong insulating foam structure helps block outside air and dust.
• ENERGY SAVING DRAFT STOPPER – Works as a draft stopper for air conditioner units and window gap filler. This foam weather stripping enhances energy efficiency and supports better window AC insulation performance.