SAY GOODBYE TO WARM AIR AND ENJOY THE COOL BREEZE! Keeps your room with cool temperature in summer, enjoy a comfortable family life, working, and nice sleep.Blocking outdoor hot air into the room and reduce the power consumption effectively. A great solution saving your money on electricity bills. Keep Insects Out Block flying insects and spiders from entering the room through windows or door seams. Premium Quality Material Made of 190T dacron and PU coating fabric, water and UV proof, washable, easy to store. Dual anti-skid zippers and premium strong hook tape. You don't have to worry about the adhesive tape coming off anymore. No Damage to Window No Punching. The window seal is pasted around your open window to zip around your hose without drilling a hole on window for exhaust hose.
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